Example:
adb shell sm set-isolated-storage on Then run your app. See what breaks. Android Studio 4.0+ includes Database Inspector and Background Task Inspector to verify that your work manager, services, and alarms behave correctly under Android 10 restrictions. Part 5: Common Migration Pitfalls (and Solutions) | Pitfall | Symptom | Solution | |--------|---------|----------| | FileNotFoundException on external storage | openFileOutput fails for paths like /sdcard/Pictures/... | Migrate to MediaStore or SAF | | Location works once, then stops | Location only works when app is open | Request ACCESS_BACKGROUND_LOCATION and justify to user | | AlarmManager doesn't fire | Background alarms delayed or ignored | Use WorkManager or setExactAndAllowWhileIdle() | | Activity launches from service crash | Activity not started log | Replace with high-priority notification + PendingIntent | | Serial number returns "unknown" | Build.getSerial() returns null | Use android_id or request READ_PHONE_STATE (not recommended) | Part 6: Publishing for Android 10 (API Level 29) From November 2020 (Google Play requirement), all new apps and app updates had to target API level 29 or higher. As of 2025, targeting API 29 is the minimum for many store listings. sdk android 10
Introduction Android 10 (API level 29), released in September 2019, marked a significant shift in Android's development philosophy. It wasn't just about dark mode; it introduced profound changes in privacy, security, storage, and device interaction. For developers, targeting or supporting Android 10 SDK means adapting to a new paradigm where user data is more protected, and background operations are strictly controlled. Example: adb shell sm set-isolated-storage on Then run
Use Android ID (unique per app per user) or Instance ID . Part 5: Common Migration Pitfalls (and Solutions) |