Enable "Install from Unknown Sources" in Android settings.
In the official app, set up a data transfer code.
Download the file and install. Some versions require a secondary "OBB" data folder to be moved to /Android/obb/ . 📊 Version Comparison Official (v15.3.0) Mod (v11.0.0) Safety Verified Secure Newest Units Events Real-time / Live Often Offline Cat Food Earned / Paid Unlimited (Unstable) Official Alternatives