CSR Racing v3.1.0 Android [MOD] Updated Cheats. is the new upadate for all version non rooted ad for all rooted phone. this is just only a limited time for you to have. try below all and have a look if it ois working or not. it has information for you to know about Backup your savedata using Helium Backup
Open file explorer app and look for “sdcard/Android/obb/ “
Rename it to “com.naturalmotion.csrracingXX”
Uninstall the original game
Download the modded APK file
Go to app drawer, open “Downloads” system app and tap the downloaded APK file to start installations.
Open file explorer app again and rename “com.naturalmotion.csrracingXX” to
Run the game.