1. Install Shizuku and aShell: - Download and install Shizuku and aShell from the Google Play Store. 2. Set Up Shizuku: - Refer to the Shizuku documentation or follow the guidelines. 3. Open aShell: - Launch aShell on your device. If the app does not show any errors then Shizuku service is working properly. 4. Grant Necessary Permissions: - In the aShell command box, enter the following command and press Enter: pm grant com.android.geto android.permission.WRITE_SECURE_SETTINGS - Ensure that no errors are reported during the execution of the command. 5. Start Using Geto: - If the permission is granted successfully, you can now start using Geto without any issues.

Latest Version android 5.0+ , add custom settings to your Android app :)