No need to level 8.
Step 1 install by pass
Step 2 install the mod
Step 3 exit then go to app info then clear data
Step 4 open it the mod it works
The diamond work in "Lucky Time" 0 lobby but in game use it diamond in "Lucky Time"
just read instruction guys. You need create folder in Android/OBB don't extract just move to created folder Android/OBB. thank you Master for the Mod this game.