When you launch the modded APK for the first time, Android 12 will ask: "Allow GTA SA to manage all files?" Tap Allow . This is the critical step that vanilla APK does not request.
The latest modded versions for Android 12 don't just fix compatibility; they often include the following "exclusive" enhancements: Remastered Graphics : Some mods like gta san andreas mod apk download for android 12 exclusive