Using a file manager (like Solid Explorer or CX File Explorer), navigate to Android/obb/ . Create a folder named com.neowiz.tapsonic.worldchampion (or the relevant package name). Move the .obb file into that folder.
Run the APK installer. If the installation completes without error, the build is likely verified. tapsonic offline verified
Go to Settings > Security > Install from unknown sources . Enable this only for your file manager or browser. Using a file manager (like Solid Explorer or
This process involves sideloading. Always back up your device first. tapsonic offline verified