AndroidManifest with hasFragileUserData attribute. Full project on cmota/Playground/FragileData

AndroidManifest.xml

<application
    android:allowBackup="true"
    android:icon="@mipmap/ic_launcher"
    android:label="@string/app_name"
    android:roundIcon="@mipmap/ic_launcher_round"
    android:supportsRtl="true"
    android:theme="@style/AppTheme"
    android:hasFragileUserData="true"
      tools:targetApi="q">
...
</application>