diff --git a/packages/flutter_tools/lib/src/ios/ios_deploy.dart b/packages/flutter_tools/lib/src/ios/ios_deploy.dart
index e6d2bb7eca4..1d9a1a55ff9 100644
--- a/packages/flutter_tools/lib/src/ios/ios_deploy.dart
+++ b/packages/flutter_tools/lib/src/ios/ios_deploy.dart
@@ -22,6 +22,7 @@ import 'iproxy.dart';
 const String noProvisioningProfileErrorOne = 'Error 0xe8008015';
 const String noProvisioningProfileErrorTwo = 'Error 0xe8000067';
 const String deviceLockedError = 'e80000e2';
+const String deviceLockedErrorMessage = 'the device was not, or could not be, unlocked';
 const String unknownAppLaunchError = 'Error 0xe8000022';
 
 class IOSDeploy {
@@ -520,7 +521,7 @@ String _monitorIOSDeployFailure(String stdout, Logger logger) {
     logger.printError(noProvisioningProfileInstruction, emphasis: true);
 
     // Launch issues.
-  } else if (stdout.contains(deviceLockedError)) {
+  } else if (stdout.contains(deviceLockedError) || stdout.contains(deviceLockedErrorMessage)) {
     logger.printError('''
 ═══════════════════════════════════════════════════════════════════════════════════
 Your device is locked. Unlock your device first before running.
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart
index 8fd3a5d0ae7..855ea5029a0 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart
@@ -258,7 +258,7 @@ void main () {
         expect(logger.errorText, contains('No Provisioning Profile was found'));
       });
 
-      testWithoutContext('device locked', () async {
+      testWithoutContext('device locked code', () async {
         final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
           const FakeCommand(
             command: <String>['ios-deploy'],
@@ -273,6 +273,21 @@ void main () {
         expect(logger.errorText, contains('Your device is locked.'));
       });
 
+      testWithoutContext('device locked message', () async {
+        final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
+          const FakeCommand(
+            command: <String>['ios-deploy'],
+            stdout: '[  +95 ms] error: The operation couldn’t be completed. Unable to launch io.flutter.examples.gallery because the device was not, or could not be, unlocked.',
+          ),
+        ]);
+        final IOSDeployDebugger iosDeployDebugger = IOSDeployDebugger.test(
+          processManager: processManager,
+          logger: logger,
+        );
+        await iosDeployDebugger.launchAndAttach();
+        expect(logger.errorText, contains('Your device is locked.'));
+      });
+
       testWithoutContext('unknown app launch error', () async {
         final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
           const FakeCommand(