diff --git a/dev/devicelab/bin/tasks/gradle_plugin_fat_apk_test.dart b/dev/devicelab/bin/tasks/gradle_plugin_fat_apk_test.dart
index 81e0da65e09..9af9567b833 100644
--- a/dev/devicelab/bin/tasks/gradle_plugin_fat_apk_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_plugin_fat_apk_test.dart
@@ -27,15 +27,13 @@ Future<void> main() async {
           ...baseApkFiles,
           'lib/armeabi-v7a/libflutter.so',
           'lib/arm64-v8a/libflutter.so',
-          // Debug mode intentionally includes `x86` and `x86_64`.
-          'lib/x86/libflutter.so',
+          // Debug mode intentionally includes `x86_64`.
           'lib/x86_64/libflutter.so',
         ], apkFiles);
 
         checkCollectionDoesNotContain<String>(<String>[
           'lib/arm64-v8a/libapp.so',
           'lib/armeabi-v7a/libapp.so',
-          'lib/x86/libapp.so',
           'lib/x86_64/libapp.so',
         ], apkFiles);
 
diff --git a/dev/devicelab/bin/tasks/gradle_plugin_light_apk_test.dart b/dev/devicelab/bin/tasks/gradle_plugin_light_apk_test.dart
index 643b823e46a..5e4f4b77b7b 100644
--- a/dev/devicelab/bin/tasks/gradle_plugin_light_apk_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_plugin_light_apk_test.dart
@@ -35,31 +35,6 @@ Future<void> main() async {
         checkCollectionDoesNotContain<String>(<String>[
           'lib/arm64-v8a/libapp.so',
           'lib/armeabi-v7a/libapp.so',
-          'lib/x86/libapp.so',
-          'lib/x86_64/libapp.so',
-        ], apkFiles);
-
-        section('APK content for task assembleDebug with target platform = android-x86');
-        // This is used by `flutter run`
-        await inDirectory(pluginProject.exampleAndroidPath, () {
-          return flutter(
-            'build',
-            options: <String>['apk', '--debug', '--target-platform=android-x86'],
-          );
-        });
-
-        apkFiles = await getFilesInApk(pluginProject.debugApkPath);
-
-        checkCollectionContains<String>(<String>[
-          ...flutterAssets,
-          ...debugAssets,
-          ...baseApkFiles,
-          'lib/x86/libflutter.so',
-        ], apkFiles);
-
-        checkCollectionDoesNotContain<String>(<String>[
-          'lib/armeabi-v7a/libapp.so',
-          'lib/x86/libapp.so',
           'lib/x86_64/libapp.so',
         ], apkFiles);
 
@@ -84,7 +59,6 @@ Future<void> main() async {
 
         checkCollectionDoesNotContain<String>(<String>[
           'lib/armeabi-v7a/libapp.so',
-          'lib/x86/libapp.so',
           'lib/x86_64/libapp.so',
         ], apkFiles);
 
diff --git a/packages/flutter_tools/lib/src/android/android_device.dart b/packages/flutter_tools/lib/src/android/android_device.dart
index 2165de70cfc..d24c23018c3 100644
--- a/packages/flutter_tools/lib/src/android/android_device.dart
+++ b/packages/flutter_tools/lib/src/android/android_device.dart
@@ -207,8 +207,6 @@ class AndroidDevice extends Device {
         }
       case 'x86_64':
         return TargetPlatform.android_x64;
-      case 'x86':
-        return TargetPlatform.android_x86;
       default:
         return TargetPlatform.android_arm;
     }
@@ -221,8 +219,6 @@ class AndroidDevice extends Device {
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
         return buildMode != BuildMode.jitRelease;
-      case TargetPlatform.android_x86:
-        return buildMode == BuildMode.debug;
       case TargetPlatform.android:
       case TargetPlatform.darwin:
       case TargetPlatform.fuchsia_arm64:
@@ -535,10 +531,6 @@ class AndroidDevice extends Device {
     }
 
     final TargetPlatform devicePlatform = await targetPlatform;
-    if (devicePlatform == TargetPlatform.android_x86 && !debuggingOptions.buildInfo.isDebug) {
-      _logger.printError('Profile and release builds are only supported on ARM/x64 targets.');
-      return LaunchResult.failed();
-    }
 
     AndroidApk? builtPackage = package;
     AndroidArch androidArch;
@@ -549,8 +541,6 @@ class AndroidDevice extends Device {
         androidArch = AndroidArch.arm64_v8a;
       case TargetPlatform.android_x64:
         androidArch = AndroidArch.x86_64;
-      case TargetPlatform.android_x86:
-        androidArch = AndroidArch.x86;
       case TargetPlatform.android:
       case TargetPlatform.darwin:
       case TargetPlatform.fuchsia_arm64:
diff --git a/packages/flutter_tools/lib/src/android/build_validation.dart b/packages/flutter_tools/lib/src/android/build_validation.dart
index 5a88aae9804..cad61ca627b 100644
--- a/packages/flutter_tools/lib/src/android/build_validation.dart
+++ b/packages/flutter_tools/lib/src/android/build_validation.dart
@@ -18,12 +18,6 @@ void validateBuild(AndroidBuildInfo androidBuildInfo) {
       '--target-platform flag.',
     );
   }
-  if (buildInfo.mode.isPrecompiled && androidBuildInfo.targetArchs.contains(AndroidArch.x86)) {
-    throwToolExit(
-      'Cannot build ${androidBuildInfo.buildInfo.mode.cliName} mode for x86 ABI.\n'
-      'For more information see $kSupportedAbis .',
-    );
-  }
   if (buildInfo.buildNumber != null) {
     final int? result = int.tryParse(buildInfo.buildNumber!);
     if (result == null) {
diff --git a/packages/flutter_tools/lib/src/android/gradle.dart b/packages/flutter_tools/lib/src/android/gradle.dart
index d586bfa02ee..b86ce2d3c11 100644
--- a/packages/flutter_tools/lib/src/android/gradle.dart
+++ b/packages/flutter_tools/lib/src/android/gradle.dart
@@ -204,11 +204,6 @@ class AndroidGradleBuilder implements AndroidBuilder {
       outputDirectory = outputDirectory.childDirectory('host');
     }
 
-    final bool containsX86Targets =
-        androidBuildInfo.where((AndroidBuildInfo info) => info.containsX86Target).isNotEmpty;
-    if (containsX86Targets) {
-      _logger.printWarning(androidX86DeprecationWarning);
-    }
     for (final AndroidBuildInfo androidBuildInfo in androidBuildInfo) {
       await generateTooling(project, releaseMode: androidBuildInfo.buildInfo.isRelease);
       await buildGradleAar(
@@ -454,9 +449,6 @@ class AndroidGradleBuilder implements AndroidBuilder {
     int retry = 0,
     @visibleForTesting int? maxRetries,
   }) async {
-    if (androidBuildInfo.containsX86Target) {
-      _logger.printWarning(androidX86DeprecationWarning);
-    }
     if (!project.android.isSupportedVersion) {
       _exitWithUnsupportedProjectMessage(_logger.terminal, _analytics);
     }
@@ -1354,9 +1346,7 @@ Directory _getLocalEngineRepo({
 
 String _getAbiByLocalEnginePath(String engineOutPath) {
   String result = 'armeabi_v7a';
-  if (engineOutPath.contains('x86')) {
-    result = 'x86';
-  } else if (engineOutPath.contains('x64')) {
+  if (engineOutPath.contains('x64')) {
     result = 'x86_64';
   } else if (engineOutPath.contains('arm64')) {
     result = 'arm64_v8a';
@@ -1366,9 +1356,7 @@ String _getAbiByLocalEnginePath(String engineOutPath) {
 
 String _getTargetPlatformByLocalEnginePath(String engineOutPath) {
   String result = 'android-arm';
-  if (engineOutPath.contains('x86')) {
-    result = 'android-x86';
-  } else if (engineOutPath.contains('x64')) {
+  if (engineOutPath.contains('x64')) {
     result = 'android-x64';
   } else if (engineOutPath.contains('arm64')) {
     result = 'android-arm64';
diff --git a/packages/flutter_tools/lib/src/artifacts.dart b/packages/flutter_tools/lib/src/artifacts.dart
index 6962bb795c5..24ef98cadd0 100644
--- a/packages/flutter_tools/lib/src/artifacts.dart
+++ b/packages/flutter_tools/lib/src/artifacts.dart
@@ -164,7 +164,6 @@ TargetPlatform? _mapTargetPlatform(TargetPlatform? targetPlatform) {
     case TargetPlatform.android_arm:
     case TargetPlatform.android_arm64:
     case TargetPlatform.android_x64:
-    case TargetPlatform.android_x86:
     case null:
       return targetPlatform;
   }
@@ -511,7 +510,6 @@ class CachedArtifacts implements Artifacts {
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
         assert(platform != TargetPlatform.android);
         return _getAndroidArtifactPath(artifact, platform!, mode!);
       case TargetPlatform.ios:
@@ -897,7 +895,6 @@ class CachedArtifacts implements Artifacts {
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
         assert(mode != null, 'Need to specify a build mode for platform $platform.');
         final String suffix = mode != BuildMode.debug ? '-${kebabCase(mode!.cliName)}' : '';
         return _fileSystem.path.join(engineDir, platformName + suffix);
@@ -1348,7 +1345,6 @@ class CachedLocalEngineArtifacts implements Artifacts {
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
       case TargetPlatform.fuchsia_arm64:
       case TargetPlatform.fuchsia_x64:
       case TargetPlatform.web_javascript:
@@ -1577,7 +1573,6 @@ class CachedLocalWebSdkArtifacts implements Artifacts {
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
       case TargetPlatform.fuchsia_arm64:
       case TargetPlatform.fuchsia_x64:
       case TargetPlatform.web_javascript:
diff --git a/packages/flutter_tools/lib/src/build_info.dart b/packages/flutter_tools/lib/src/build_info.dart
index 51f8008c464..7c02c08b0f7 100644
--- a/packages/flutter_tools/lib/src/build_info.dart
+++ b/packages/flutter_tools/lib/src/build_info.dart
@@ -397,8 +397,6 @@ class AndroidBuildInfo {
   /// The target platforms for the build.
   final Iterable<AndroidArch> targetArchs;
 
-  bool get containsX86Target => targetArchs.contains(AndroidArch.x86);
-
   /// Whether to bootstrap an empty application.
   final bool fastStart;
 }
@@ -477,8 +475,7 @@ String? validatedBuildNumberForPlatform(
   }
   if (targetPlatform == TargetPlatform.android_arm ||
       targetPlatform == TargetPlatform.android_arm64 ||
-      targetPlatform == TargetPlatform.android_x64 ||
-      targetPlatform == TargetPlatform.android_x86) {
+      targetPlatform == TargetPlatform.android_x64) {
     // See versionCode at https://developer.android.com/studio/publish/versioning
     final RegExp disallowed = RegExp(r'[^\d]');
     String tmpBuildNumberStr = buildNumber.replaceAll(disallowed, '');
@@ -530,8 +527,7 @@ String? validatedBuildNameForPlatform(
   if (targetPlatform == TargetPlatform.android ||
       targetPlatform == TargetPlatform.android_arm ||
       targetPlatform == TargetPlatform.android_arm64 ||
-      targetPlatform == TargetPlatform.android_x64 ||
-      targetPlatform == TargetPlatform.android_x86) {
+      targetPlatform == TargetPlatform.android_x64) {
     // See versionName at https://developer.android.com/studio/publish/versioning
     return buildName;
   }
@@ -570,8 +566,7 @@ enum TargetPlatform {
   // and [AndroidArch].
   android_arm,
   android_arm64,
-  android_x64,
-  android_x86;
+  android_x64;
 
   String get fuchsiaArchForTargetPlatform {
     switch (this) {
@@ -583,7 +578,6 @@ enum TargetPlatform {
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
       case TargetPlatform.darwin:
       case TargetPlatform.ios:
       case TargetPlatform.linux_arm64:
@@ -609,7 +603,6 @@ enum TargetPlatform {
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
       case TargetPlatform.fuchsia_arm64:
       case TargetPlatform.fuchsia_x64:
       case TargetPlatform.ios:
@@ -647,21 +640,18 @@ enum DarwinArch {
 enum AndroidArch {
   armeabi_v7a,
   arm64_v8a,
-  x86,
   x86_64;
 
   String get archName => switch (this) {
     AndroidArch.armeabi_v7a => 'armeabi-v7a',
     AndroidArch.arm64_v8a => 'arm64-v8a',
     AndroidArch.x86_64 => 'x86_64',
-    AndroidArch.x86 => 'x86',
   };
 
   String get platformName => switch (this) {
     AndroidArch.armeabi_v7a => 'android-arm',
     AndroidArch.arm64_v8a => 'android-arm64',
     AndroidArch.x86_64 => 'android-x64',
-    AndroidArch.x86 => 'android-x86',
   };
 }
 
@@ -731,7 +721,6 @@ String getNameForTargetPlatform(TargetPlatform platform, {DarwinArch? darwinArch
     TargetPlatform.android_arm => 'android-arm',
     TargetPlatform.android_arm64 => 'android-arm64',
     TargetPlatform.android_x64 => 'android-x64',
-    TargetPlatform.android_x86 => 'android-x86',
     TargetPlatform.linux_x64 => 'linux-x64',
     TargetPlatform.linux_arm64 => 'linux-arm64',
     TargetPlatform.windows_x64 => 'windows-x64',
@@ -750,7 +739,6 @@ TargetPlatform getTargetPlatformForName(String platform) {
     'android-arm' => TargetPlatform.android_arm,
     'android-arm64' => TargetPlatform.android_arm64,
     'android-x64' => TargetPlatform.android_x64,
-    'android-x86' => TargetPlatform.android_x86,
     'fuchsia-arm64' => TargetPlatform.fuchsia_arm64,
     'fuchsia-x64' => TargetPlatform.fuchsia_x64,
     'ios' => TargetPlatform.ios,
@@ -772,7 +760,6 @@ AndroidArch getAndroidArchForName(String platform) {
     'android-arm' => AndroidArch.armeabi_v7a,
     'android-arm64' => AndroidArch.arm64_v8a,
     'android-x64' => AndroidArch.x86_64,
-    'android-x86' => AndroidArch.x86,
     _ => throw Exception('Unsupported Android arch name "$platform"'),
   };
 }
diff --git a/packages/flutter_tools/lib/src/build_system/targets/common.dart b/packages/flutter_tools/lib/src/build_system/targets/common.dart
index baabd4458a9..5d4ec0b073a 100644
--- a/packages/flutter_tools/lib/src/build_system/targets/common.dart
+++ b/packages/flutter_tools/lib/src/build_system/targets/common.dart
@@ -216,7 +216,6 @@ class KernelSnapshot extends Target {
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
       case TargetPlatform.fuchsia_arm64:
       case TargetPlatform.fuchsia_x64:
       case TargetPlatform.ios:
@@ -231,8 +230,7 @@ class KernelSnapshot extends Target {
       TargetPlatform.android ||
       TargetPlatform.android_arm ||
       TargetPlatform.android_arm64 ||
-      TargetPlatform.android_x64 ||
-      TargetPlatform.android_x86 => 'android',
+      TargetPlatform.android_x64 => 'android',
       TargetPlatform.darwin => 'macos',
       TargetPlatform.ios => 'ios',
       TargetPlatform.linux_arm64 || TargetPlatform.linux_x64 => 'linux',
diff --git a/packages/flutter_tools/lib/src/build_system/tools/shader_compiler.dart b/packages/flutter_tools/lib/src/build_system/tools/shader_compiler.dart
index af85ca60a25..3916182837e 100644
--- a/packages/flutter_tools/lib/src/build_system/tools/shader_compiler.dart
+++ b/packages/flutter_tools/lib/src/build_system/tools/shader_compiler.dart
@@ -107,7 +107,6 @@ class ShaderCompiler {
   List<String> _shaderTargetsFromTargetPlatform(TargetPlatform targetPlatform) {
     switch (targetPlatform) {
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android:
diff --git a/packages/flutter_tools/lib/src/commands/build_aar.dart b/packages/flutter_tools/lib/src/commands/build_aar.dart
index a81534ec166..f8c6c91c0dd 100644
--- a/packages/flutter_tools/lib/src/commands/build_aar.dart
+++ b/packages/flutter_tools/lib/src/commands/build_aar.dart
@@ -53,7 +53,7 @@ class BuildAarCommand extends BuildSubCommand {
     argParser.addMultiOption(
       'target-platform',
       defaultsTo: <String>['android-arm', 'android-arm64', 'android-x64'],
-      allowed: <String>['android-arm', 'android-arm64', 'android-x86', 'android-x64'],
+      allowed: <String>['android-arm', 'android-arm64', 'android-x64'],
       help: 'The target platform for which the project is compiled.',
     );
   }
diff --git a/packages/flutter_tools/lib/src/commands/build_apk.dart b/packages/flutter_tools/lib/src/commands/build_apk.dart
index 656bb2b1661..6d1e1def1f0 100644
--- a/packages/flutter_tools/lib/src/commands/build_apk.dart
+++ b/packages/flutter_tools/lib/src/commands/build_apk.dart
@@ -50,7 +50,7 @@ class BuildApkCommand extends BuildSubCommand {
       )
       ..addMultiOption(
         'target-platform',
-        allowed: <String>['android-arm', 'android-arm64', 'android-x86', 'android-x64'],
+        allowed: <String>['android-arm', 'android-arm64', 'android-x64'],
         help: 'The target platform for which the app is compiled.',
       );
     usesTrackWidgetCreation(verboseHelp: verboseHelp);
@@ -72,7 +72,6 @@ class BuildApkCommand extends BuildSubCommand {
   static const List<String> _kDefaultJitArchs = <String>[
     'android-arm',
     'android-arm64',
-    'android-x86',
     'android-x64',
   ];
   static const List<String> _kDefaultAotArchs = <String>[
diff --git a/packages/flutter_tools/lib/src/commands/build_bundle.dart b/packages/flutter_tools/lib/src/commands/build_bundle.dart
index ec06e8dcbeb..4e0decb1c3f 100644
--- a/packages/flutter_tools/lib/src/commands/build_bundle.dart
+++ b/packages/flutter_tools/lib/src/commands/build_bundle.dart
@@ -41,7 +41,6 @@ class BuildBundleCommand extends BuildSubCommand {
         allowed: const <String>[
           'android-arm',
           'android-arm64',
-          'android-x86',
           'android-x64',
           'ios',
           'darwin',
@@ -130,7 +129,6 @@ class BuildBundleCommand extends BuildSubCommand {
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
       case TargetPlatform.fuchsia_arm64:
       case TargetPlatform.fuchsia_x64:
       case TargetPlatform.ios:
diff --git a/packages/flutter_tools/lib/src/flutter_application_package.dart b/packages/flutter_tools/lib/src/flutter_application_package.dart
index a8aff4f20cc..5c8adf4db43 100644
--- a/packages/flutter_tools/lib/src/flutter_application_package.dart
+++ b/packages/flutter_tools/lib/src/flutter_application_package.dart
@@ -54,7 +54,6 @@ class FlutterApplicationPackageFactory extends ApplicationPackageFactory {
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
         if (applicationBinary == null) {
           return AndroidApk.fromAndroidProject(
             FlutterProject.current().android,
diff --git a/packages/flutter_tools/lib/src/isolated/native_assets/android/native_assets.dart b/packages/flutter_tools/lib/src/isolated/native_assets/android/native_assets.dart
index 9f507317a46..7562d31a274 100644
--- a/packages/flutter_tools/lib/src/isolated/native_assets/android/native_assets.dart
+++ b/packages/flutter_tools/lib/src/isolated/native_assets/android/native_assets.dart
@@ -46,7 +46,6 @@ Architecture getNativeAndroidArchitecture(AndroidArch androidArch) {
   return switch (androidArch) {
     AndroidArch.armeabi_v7a => Architecture.arm,
     AndroidArch.arm64_v8a => Architecture.arm64,
-    AndroidArch.x86 => Architecture.ia32,
     AndroidArch.x86_64 => Architecture.x64,
   };
 }
@@ -56,7 +55,6 @@ AndroidArch _getAndroidArch(Architecture architecture) {
   return switch (architecture) {
     Architecture.arm => AndroidArch.armeabi_v7a,
     Architecture.arm64 => AndroidArch.arm64_v8a,
-    Architecture.ia32 => AndroidArch.x86,
     Architecture.x64 => AndroidArch.x86_64,
     Architecture.riscv64 => throwToolExit('Android RISC-V not yet supported.'),
     _ => throwToolExit('Invalid architecture: $architecture.'),
diff --git a/packages/flutter_tools/lib/src/isolated/native_assets/native_assets.dart b/packages/flutter_tools/lib/src/isolated/native_assets/native_assets.dart
index 83f36829498..04c2ed0b02e 100644
--- a/packages/flutter_tools/lib/src/isolated/native_assets/native_assets.dart
+++ b/packages/flutter_tools/lib/src/isolated/native_assets/native_assets.dart
@@ -728,7 +728,6 @@ Architecture _getNativeArchitecture(TargetPlatform targetPlatform) {
     case TargetPlatform.android_arm:
     case TargetPlatform.android_arm64:
     case TargetPlatform.android_x64:
-    case TargetPlatform.android_x86:
       throw Exception('Unknown targetPlatform: $targetPlatform.');
   }
 }
@@ -781,7 +780,6 @@ OS getNativeOSFromTargetPlatform(TargetPlatform platform) {
     case TargetPlatform.android_arm:
     case TargetPlatform.android_arm64:
     case TargetPlatform.android_x64:
-    case TargetPlatform.android_x86:
       return OS.android;
     case TargetPlatform.tester:
       if (const LocalPlatform().isMacOS) {
@@ -806,8 +804,6 @@ List<AndroidArch> _androidArchs(TargetPlatform targetPlatform, String? androidAr
       return <AndroidArch>[AndroidArch.arm64_v8a];
     case TargetPlatform.android_x64:
       return <AndroidArch>[AndroidArch.x86_64];
-    case TargetPlatform.android_x86:
-      return <AndroidArch>[AndroidArch.x86];
     case TargetPlatform.android:
       if (androidArchsEnvironment == null) {
         throw MissingDefineException(kAndroidArchs, 'native_assets');
diff --git a/packages/flutter_tools/lib/src/mdns_discovery.dart b/packages/flutter_tools/lib/src/mdns_discovery.dart
index 975df2f8beb..659c44f89d9 100644
--- a/packages/flutter_tools/lib/src/mdns_discovery.dart
+++ b/packages/flutter_tools/lib/src/mdns_discovery.dart
@@ -597,7 +597,6 @@ class MDnsVmServiceDiscovery {
       case TargetPlatform.android_arm:
       case TargetPlatform.android_arm64:
       case TargetPlatform.android_x64:
-      case TargetPlatform.android_x86:
       case TargetPlatform.darwin:
       case TargetPlatform.fuchsia_arm64:
       case TargetPlatform.fuchsia_x64:
diff --git a/packages/flutter_tools/lib/src/resident_runner.dart b/packages/flutter_tools/lib/src/resident_runner.dart
index a7b7bb1d754..db0ae602a60 100644
--- a/packages/flutter_tools/lib/src/resident_runner.dart
+++ b/packages/flutter_tools/lib/src/resident_runner.dart
@@ -1542,7 +1542,6 @@ Future<String?> getMissingPackageHintForPlatform(TargetPlatform platform) async
     case TargetPlatform.android_arm:
     case TargetPlatform.android_arm64:
     case TargetPlatform.android_x64:
-    case TargetPlatform.android_x86:
       final FlutterProject project = FlutterProject.current();
       final String manifestPath = globals.fs.path.relative(project.android.appManifestFile.path);
       return 'Is your project missing an $manifestPath?\nConsider running "flutter create ." to create one.';
diff --git a/packages/flutter_tools/lib/src/runner/flutter_command.dart b/packages/flutter_tools/lib/src/runner/flutter_command.dart
index ce73687e364..ec086511f6b 100644
--- a/packages/flutter_tools/lib/src/runner/flutter_command.dart
+++ b/packages/flutter_tools/lib/src/runner/flutter_command.dart
@@ -2048,7 +2048,6 @@ DevelopmentArtifact? artifactFromTargetPlatform(TargetPlatform targetPlatform) {
     case TargetPlatform.android_arm:
     case TargetPlatform.android_arm64:
     case TargetPlatform.android_x64:
-    case TargetPlatform.android_x86:
       return DevelopmentArtifact.androidGenSnapshot;
     case TargetPlatform.web_javascript:
       return DevelopmentArtifact.web;
diff --git a/packages/flutter_tools/test/commands.shard/permeable/build_aar_test.dart b/packages/flutter_tools/test/commands.shard/permeable/build_aar_test.dart
index fdd090081d8..568e86f6c0b 100644
--- a/packages/flutter_tools/test/commands.shard/permeable/build_aar_test.dart
+++ b/packages/flutter_tools/test/commands.shard/permeable/build_aar_test.dart
@@ -249,7 +249,7 @@ void main() {
           '--no-debug',
           '--no-profile',
           '--target-platform',
-          'android-x86',
+          'android-x64',
           '--tree-shake-icons',
           '--flavor',
           'free',
@@ -272,7 +272,7 @@ void main() {
 
       final AndroidBuildInfo androidBuildInfo =
           (buildAarCall.namedArguments[#androidBuildInfo] as Set<AndroidBuildInfo>).single;
-      expect(androidBuildInfo.targetArchs, <AndroidArch>[AndroidArch.x86]);
+      expect(androidBuildInfo.targetArchs, <AndroidArch>[AndroidArch.x86_64]);
 
       final BuildInfo buildInfo = androidBuildInfo.buildInfo;
       expect(buildInfo.mode, BuildMode.release);
diff --git a/packages/flutter_tools/test/commands.shard/permeable/build_apk_test.dart b/packages/flutter_tools/test/commands.shard/permeable/build_apk_test.dart
index 6766840eef4..5238157861e 100644
--- a/packages/flutter_tools/test/commands.shard/permeable/build_apk_test.dart
+++ b/packages/flutter_tools/test/commands.shard/permeable/build_apk_test.dart
@@ -78,7 +78,7 @@ void main() {
             Event.commandUsageValues(
               workflow: 'apk',
               commandHasTerminal: false,
-              buildApkTargetPlatform: 'android-arm,android-arm64,android-x86,android-x64',
+              buildApkTargetPlatform: 'android-arm,android-arm64,android-x64',
               buildApkBuildMode: 'debug',
               buildApkSplitPerAbi: false,
             ),
@@ -92,7 +92,7 @@ void main() {
             Event.commandUsageValues(
               workflow: 'apk',
               commandHasTerminal: false,
-              buildApkTargetPlatform: 'android-arm,android-arm64,android-x86,android-x64',
+              buildApkTargetPlatform: 'android-arm,android-arm64,android-x64',
               buildApkBuildMode: 'jit_release',
               buildApkSplitPerAbi: false,
             ),
diff --git a/packages/flutter_tools/test/general.shard/android/android_device_start_test.dart b/packages/flutter_tools/test/general.shard/android/android_device_start_test.dart
index 507f2dec96e..104f04f7dd5 100644
--- a/packages/flutter_tools/test/general.shard/android/android_device_start_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_device_start_test.dart
@@ -128,46 +128,6 @@ void main() {
     });
   }
 
-  testWithoutContext('AndroidDevice.startApp does not allow release builds on x86', () async {
-    final AndroidDevice device = AndroidDevice(
-      '1234',
-      modelID: 'TestModel',
-      fileSystem: fileSystem,
-      processManager: processManager,
-      logger: BufferLogger.test(),
-      platform: FakePlatform(),
-      androidSdk: androidSdk,
-    );
-    final File apkFile = fileSystem.file('app-debug.apk')..createSync();
-    final AndroidApk apk = AndroidApk(
-      id: 'FlutterApp',
-      applicationPackage: apkFile,
-      launchActivity: 'FlutterActivity',
-      versionCode: 1,
-    );
-
-    processManager.addCommand(kAdbVersionCommand);
-    processManager.addCommand(kStartServer);
-
-    // This configures the target platform of the device.
-    processManager.addCommand(
-      const FakeCommand(
-        command: <String>['adb', '-s', '1234', 'shell', 'getprop'],
-        stdout: '[ro.product.cpu.abi]: [x86]',
-      ),
-    );
-
-    final LaunchResult launchResult = await device.startApp(
-      apk,
-      prebuiltApplication: true,
-      debuggingOptions: DebuggingOptions.disabled(BuildInfo.release),
-      platformArgs: <String, dynamic>{},
-    );
-
-    expect(launchResult.started, false);
-    expect(processManager, hasNoRemainingExpectations);
-  });
-
   testWithoutContext('AndroidDevice.startApp forwards all supported debugging options', () async {
     final AndroidDevice device = AndroidDevice(
       '1234',
diff --git a/packages/flutter_tools/test/general.shard/android/android_device_test.dart b/packages/flutter_tools/test/general.shard/android/android_device_test.dart
index 3a2da8053af..a9bc4c3cb28 100644
--- a/packages/flutter_tools/test/general.shard/android/android_device_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_device_test.dart
@@ -78,7 +78,6 @@ void main() {
     // The format is [ABI, ABI list]: expected target platform.
     final Map<List<String>, TargetPlatform> values = <List<String>, TargetPlatform>{
       <String>['x86_64', 'unknown']: TargetPlatform.android_x64,
-      <String>['x86', 'unknown']: TargetPlatform.android_x86,
       // The default ABI is arm32
       <String>['???', 'unknown']: TargetPlatform.android_arm,
       <String>['arm64-v8a', 'arm64-v8a,']: TargetPlatform.android_arm64,
@@ -107,7 +106,6 @@ void main() {
     // The format is [ABI, ABI list]: expected release mode support.
     final Map<List<String>, bool> values = <List<String>, bool>{
       <String>['x86_64', 'unknown']: true,
-      <String>['x86', 'unknown']: false,
       // The default ABI is arm32
       <String>['???', 'unknown']: true,
       <String>['arm64-v8a', 'arm64-v8a,']: true,
diff --git a/packages/flutter_tools/test/general.shard/android/android_gradle_builder_test.dart b/packages/flutter_tools/test/general.shard/android/android_gradle_builder_test.dart
index 0b272f802e0..70bcf3474ab 100644
--- a/packages/flutter_tools/test/general.shard/android/android_gradle_builder_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_gradle_builder_test.dart
@@ -1225,86 +1225,6 @@ void main() {
       overrides: <Type, Generator>{AndroidStudio: () => FakeAndroidStudio()},
     );
 
-    testUsingContext(
-      'prints deprecation warning when building for x86',
-      () async {
-        // See https://github.com/flutter/flutter/issues/157543 for details.
-        final AndroidGradleBuilder builder = AndroidGradleBuilder(
-          java: FakeJava(),
-          logger: logger,
-          processManager: processManager,
-          fileSystem: fileSystem,
-          artifacts: Artifacts.test(),
-          analytics: fakeAnalytics,
-          gradleUtils: FakeGradleUtils(),
-          platform: FakePlatform(),
-          androidStudio: FakeAndroidStudio(),
-        );
-        processManager.addCommand(
-          const FakeCommand(
-            command: <String>[
-              'gradlew',
-              '-q',
-              '-Ptarget-platform=android-x86',
-              '-Ptarget=lib/main.dart',
-              '-Pbase-application-name=android.app.Application',
-              '-Pdart-obfuscation=false',
-              '-Ptrack-widget-creation=false',
-              '-Ptree-shake-icons=false',
-              'assembleRelease',
-            ],
-          ),
-        );
-        fileSystem.directory('android').childFile('build.gradle').createSync(recursive: true);
-
-        fileSystem.directory('android').childFile('gradle.properties').createSync(recursive: true);
-
-        fileSystem.directory('android').childDirectory('app').childFile('build.gradle')
-          ..createSync(recursive: true)
-          ..writeAsStringSync('apply from: irrelevant/flutter.gradle');
-
-        fileSystem
-            .directory('build')
-            .childDirectory('app')
-            .childDirectory('outputs')
-            .childDirectory('flutter-apk')
-            .childFile('app-release.apk')
-            .createSync(recursive: true);
-
-        final FlutterProject project = FlutterProject.fromDirectoryTest(
-          fileSystem.currentDirectory,
-        );
-        project.android.appManifestFile
-          ..createSync(recursive: true)
-          ..writeAsStringSync(minimalV2EmbeddingManifest);
-
-        await builder.buildGradleApp(
-          project: project,
-          androidBuildInfo: const AndroidBuildInfo(
-            BuildInfo(
-              BuildMode.release,
-              null,
-              treeShakeIcons: false,
-              packageConfigPath: '.dart_tool/package_config.json',
-            ),
-            targetArchs: <AndroidArch>[AndroidArch.x86],
-          ),
-          target: 'lib/main.dart',
-          isBuildingBundle: false,
-          configOnly: false,
-          localGradleErrors: const <GradleHandledError>[],
-        );
-
-        expect(
-          logger.statusText,
-          contains('Built build/app/outputs/flutter-apk/app-release.apk (0.0MB)'),
-        );
-        expect(logger.warningText, contains(androidX86DeprecationWarning));
-        expect(processManager, hasNoRemainingExpectations);
-      },
-      overrides: <Type, Generator>{AndroidStudio: () => FakeAndroidStudio()},
-    );
-
     testUsingContext('Uses namespace attribute if manifest lacks a package attribute', () async {
       final FlutterProject project = FlutterProject.fromDirectoryTest(fileSystem.currentDirectory);
       final AndroidSdk sdk = FakeAndroidSdk();
@@ -2051,103 +1971,6 @@ Gradle Crashed
       overrides: <Type, Generator>{AndroidStudio: () => FakeAndroidStudio()},
     );
 
-    testUsingContext(
-      'build apk uses selected local engine with x86 ABI',
-      () async {
-        final AndroidGradleBuilder builder = AndroidGradleBuilder(
-          java: FakeJava(),
-          logger: logger,
-          processManager: processManager,
-          fileSystem: fileSystem,
-          artifacts: Artifacts.testLocalEngine(
-            localEngine: 'out/android_x86',
-            localEngineHost: 'out/host_release',
-          ),
-          analytics: fakeAnalytics,
-          gradleUtils: FakeGradleUtils(),
-          platform: FakePlatform(),
-          androidStudio: FakeAndroidStudio(),
-        );
-        processManager.addCommand(
-          const FakeCommand(
-            command: <String>[
-              'gradlew',
-              '-q',
-              '-Plocal-engine-repo=/.tmp_rand0/flutter_tool_local_engine_repo.rand0',
-              '-Plocal-engine-build-mode=release',
-              '-Plocal-engine-out=out/android_x86',
-              '-Plocal-engine-host-out=out/host_release',
-              '-Ptarget-platform=android-x86',
-              '-Ptarget=lib/main.dart',
-              '-Pbase-application-name=android.app.Application',
-              '-Pdart-obfuscation=false',
-              '-Ptrack-widget-creation=false',
-              '-Ptree-shake-icons=false',
-              'assembleRelease',
-            ],
-          ),
-        );
-
-        fileSystem.file('out/android_x86/flutter_embedding_release.pom')
-          ..createSync(recursive: true)
-          ..writeAsStringSync('''
-<?xml version="1.0" encoding="UTF-8"?>
-<project>
-  <version>1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b</version>
-  <dependencies>
-  </dependencies>
-</project>
-''');
-        fileSystem.file('out/android_x86/x86_release.pom').createSync(recursive: true);
-        fileSystem.file('out/android_x86/x86_release.jar').createSync(recursive: true);
-        fileSystem
-            .file('out/android_x86/x86_release.maven-metadata.xml')
-            .createSync(recursive: true);
-        fileSystem
-            .file('out/android_x86/flutter_embedding_release.jar')
-            .createSync(recursive: true);
-        fileSystem
-            .file('out/android_x86/flutter_embedding_release.pom')
-            .createSync(recursive: true);
-        fileSystem
-            .file('out/android_x86/flutter_embedding_release.maven-metadata.xml')
-            .createSync(recursive: true);
-
-        fileSystem.file('android/gradlew').createSync(recursive: true);
-        fileSystem.directory('android').childFile('gradle.properties').createSync(recursive: true);
-        fileSystem.file('android/build.gradle').createSync(recursive: true);
-        fileSystem.directory('android').childDirectory('app').childFile('build.gradle')
-          ..createSync(recursive: true)
-          ..writeAsStringSync('apply from: irrelevant/flutter.gradle');
-        final FlutterProject project = FlutterProject.fromDirectoryTest(
-          fileSystem.currentDirectory,
-        );
-        project.android.appManifestFile
-          ..createSync(recursive: true)
-          ..writeAsStringSync(minimalV2EmbeddingManifest);
-
-        await expectLater(() async {
-          await builder.buildGradleApp(
-            project: project,
-            androidBuildInfo: const AndroidBuildInfo(
-              BuildInfo(
-                BuildMode.release,
-                null,
-                treeShakeIcons: false,
-                packageConfigPath: '.dart_tool/package_config.json',
-              ),
-            ),
-            target: 'lib/main.dart',
-            isBuildingBundle: false,
-            configOnly: false,
-            localGradleErrors: const <GradleHandledError>[],
-          );
-        }, throwsToolExit());
-        expect(processManager, hasNoRemainingExpectations);
-      },
-      overrides: <Type, Generator>{AndroidStudio: () => FakeAndroidStudio()},
-    );
-
     testUsingContext(
       'build apk uses selected local engine with x64 ABI',
       () async {
@@ -2530,114 +2353,6 @@ Gradle Crashed
       overrides: <Type, Generator>{AndroidStudio: () => FakeAndroidStudio()},
     );
 
-    testUsingContext(
-      'build aar uses selected local engine with x86 ABI',
-      () async {
-        final AndroidGradleBuilder builder = AndroidGradleBuilder(
-          java: FakeJava(),
-          logger: logger,
-          processManager: processManager,
-          fileSystem: fileSystem,
-          artifacts: Artifacts.testLocalEngine(
-            localEngine: 'out/android_x86',
-            localEngineHost: 'out/host_release',
-          ),
-          analytics: fakeAnalytics,
-          gradleUtils: FakeGradleUtils(),
-          platform: FakePlatform(),
-          androidStudio: FakeAndroidStudio(),
-        );
-        processManager.addCommand(
-          const FakeCommand(
-            command: <String>[
-              'gradlew',
-              '-I=/packages/flutter_tools/gradle/aar_init_script.gradle',
-              '-Pflutter-root=/',
-              '-Poutput-dir=build/',
-              '-Pis-plugin=false',
-              '-PbuildNumber=2.0',
-              '-q',
-              '-Pdart-obfuscation=false',
-              '-Ptrack-widget-creation=false',
-              '-Ptree-shake-icons=false',
-              '-Plocal-engine-repo=/.tmp_rand0/flutter_tool_local_engine_repo.rand0',
-              '-Plocal-engine-build-mode=release',
-              '-Plocal-engine-out=out/android_x86',
-              '-Plocal-engine-host-out=out/host_release',
-              '-Ptarget-platform=android-x86',
-              'assembleAarRelease',
-            ],
-          ),
-        );
-
-        fileSystem.file('out/android_x86/flutter_embedding_release.pom')
-          ..createSync(recursive: true)
-          ..writeAsStringSync('''
-<?xml version="1.0" encoding="UTF-8"?>
-<project>
-  <version>1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b</version>
-  <dependencies>
-  </dependencies>
-</project>
-''');
-        fileSystem.file('out/android_x86/x86_release.pom').createSync(recursive: true);
-        fileSystem.file('out/android_x86/x86_release.jar').createSync(recursive: true);
-        fileSystem
-            .file('out/android_x86/x86_release.maven-metadata.xml')
-            .createSync(recursive: true);
-        fileSystem
-            .file('out/android_x86/flutter_embedding_release.jar')
-            .createSync(recursive: true);
-        fileSystem
-            .file('out/android_x86/flutter_embedding_release.pom')
-            .createSync(recursive: true);
-        fileSystem
-            .file('out/android_x86/flutter_embedding_release.maven-metadata.xml')
-            .createSync(recursive: true);
-
-        final File manifestFile = fileSystem.file('pubspec.yaml');
-        manifestFile.createSync(recursive: true);
-        manifestFile.writeAsStringSync('''
-        flutter:
-          module:
-            androidPackage: com.example.test
-        ''');
-
-        fileSystem.directory('.android/gradle').createSync(recursive: true);
-        fileSystem.directory('.android/gradle/wrapper').createSync(recursive: true);
-        fileSystem.file('.android/gradlew').createSync(recursive: true);
-        fileSystem.file('.android/gradle.properties').writeAsStringSync('irrelevant');
-        fileSystem.file('.android/build.gradle').createSync(recursive: true);
-        fileSystem.directory('build/outputs/repo').createSync(recursive: true);
-
-        await builder.buildGradleAar(
-          androidBuildInfo: const AndroidBuildInfo(
-            BuildInfo(
-              BuildMode.release,
-              null,
-              treeShakeIcons: false,
-              packageConfigPath: '.dart_tool/package_config.json',
-            ),
-          ),
-          project: FlutterProject.fromDirectoryTest(fileSystem.currentDirectory),
-          outputDirectory: fileSystem.directory('build/'),
-          target: '',
-          buildNumber: '2.0',
-        );
-
-        expect(
-          fileSystem.link(
-            'build/outputs/repo/io/flutter/flutter_embedding_release/'
-            '1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b/'
-            'flutter_embedding_release-1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b.pom',
-          ),
-          exists,
-        );
-        expect(processManager, hasNoRemainingExpectations);
-      },
-      overrides: <Type, Generator>{AndroidStudio: () => FakeAndroidStudio()},
-    );
-
     testUsingContext(
       'build aar uses selected local engine on x64 ABI',
       () async {
diff --git a/packages/flutter_tools/test/general.shard/android/build_validation_test.dart b/packages/flutter_tools/test/general.shard/android/build_validation_test.dart
index c32f0ee64f0..13eacdbd9ac 100644
--- a/packages/flutter_tools/test/general.shard/android/build_validation_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/build_validation_test.dart
@@ -8,15 +8,6 @@ import 'package:flutter_tools/src/build_info.dart';
 import '../../src/common.dart';
 
 void main() {
-  testWithoutContext('validateBuild throws if attempting to build release/profile on x86', () {
-    expect(
-      () => validateBuild(
-        const AndroidBuildInfo(BuildInfo.release, targetArchs: <AndroidArch>[AndroidArch.x86]),
-      ),
-      throwsToolExit(message: 'Cannot build release mode for x86 ABI.'),
-    );
-  });
-
   testWithoutContext('validateBuild does not throw on AOT supported architectures', () {
     expect(
       () => validateBuild(
@@ -45,7 +36,7 @@ void main() {
             buildNumber: 'a',
             packageConfigPath: '.dart_tool/package_config.json',
           ),
-          targetArchs: <AndroidArch>[AndroidArch.x86],
+          targetArchs: <AndroidArch>[AndroidArch.x86_64],
         ),
       ),
       throwsToolExit(message: 'buildNumber: a was not a valid integer value.'),
@@ -62,7 +53,7 @@ void main() {
             buildNumber: '-1',
             packageConfigPath: '.dart_tool/package_config.json',
           ),
-          targetArchs: <AndroidArch>[AndroidArch.x86],
+          targetArchs: <AndroidArch>[AndroidArch.x86_64],
         ),
       ),
       throwsToolExit(message: 'buildNumber: -1 must be a positive integer value.'),
@@ -79,7 +70,7 @@ void main() {
             buildNumber: '2100000001',
             packageConfigPath: '.dart_tool/package_config.json',
           ),
-          targetArchs: <AndroidArch>[AndroidArch.x86],
+          targetArchs: <AndroidArch>[AndroidArch.x86_64],
         ),
       ),
       throwsToolExit(
@@ -101,7 +92,7 @@ void main() {
             buildNumber: '2',
             packageConfigPath: '.dart_tool/package_config.json',
           ),
-          targetArchs: <AndroidArch>[AndroidArch.x86],
+          targetArchs: <AndroidArch>[AndroidArch.x86_64],
         ),
       ),
       returnsNormally,
diff --git a/packages/flutter_tools/test/integration.shard/isolated/native_assets_agp_version_test.dart b/packages/flutter_tools/test/integration.shard/isolated/native_assets_agp_version_test.dart
index c1b55db66a1..8fc8688319e 100644
--- a/packages/flutter_tools/test/integration.shard/isolated/native_assets_agp_version_test.dart
+++ b/packages/flutter_tools/test/integration.shard/isolated/native_assets_agp_version_test.dart
@@ -127,9 +127,8 @@ void main() {
             expect(nativeAssetsDir, exists);
 
             // We expect one subdirectory for each Android architecture.
-            expect(nativeAssetsDir.listSync().length, 4);
+            expect(nativeAssetsDir.listSync().length, 3);
             expect(nativeAssetsDir..childDirectory('armeabi-v7a'), exists);
-            expect(nativeAssetsDir..childDirectory('x86'), exists);
             expect(nativeAssetsDir..childDirectory('arm64-v8a'), exists);
             expect(nativeAssetsDir..childDirectory('x86_64'), exists);
           });