[Solved] How to Solve the Flutter PackageManager has been Deprecated in 2023

I have got an error: “Flutter PackageManager has been Deprecated“. After upgrading the compileSdkVersion 33 and targetSdkVersion 33, flutter get an error.

Flutter PackageManager has been Deprecated

Launching lib/main.dart on Redmi Note 9 Pro in debug mode...
/home/aman/snap/flutter/common/flutter/.pub-cache/hosted/pub.dartlang.org/permission_handler-8.3.0/android/src/main/java/com/baseflow/permissionhandler/ServiceManager.java:75: warning: [deprecation] queryIntentActivities(Intent,int) in PackageManager has been deprecated
            List<ResolveInfo> callAppsList = pm.queryIntentActivities(callIntent, 0);
error: warnings found and -Werror specified
/home/aman/snap/flutter/common/flutter/.pub-cache/hosted/pub.dartlang.org/permission_handler-8.3.0/android/src/main/java/com/baseflow/permissionhandler/PermissionUtils.java:317: warning: [deprecation] getPackageInfo(String,int) in PackageManager has been deprecated
                    .getPackageInfo(context.getPackageName(), PackageManager.GET_PERMISSIONS);
1 error
2 warnings

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':permission_handler:compileDebugJavaWithJavac'.
> Compilation failed; see the compiler error output for details.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Running Gradle task 'assembleDebug'...                             66.7s
Exception: Gradle task assembleDebug failed with exit code 1

This means that the permission handler is using a deprecated package. If you use the flutter 3.0 + and the latest version of compileSdkVersion 33 and targetSdkVersion 33, you may face this error. In this case, you have to change the permission handler in pubspec.yaml to any


permission_handler: any

This is how you can solve this Flutter PackageManager has been Deprecated issues.

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