Before reinstalling the game or trying a risky mod, use ZArchiver to protect your progress: Go to Android/data/com.rockstargames.gtasa/files . Select your save files (usually named GTASAsf1.b , etc.).
GTA San Andreas uses large expansion files (OBB) that must be placed in a specific directory for the game to run. Zarchiver Gta San Andreas Android
If you are looking to enhance the game with new cars or scripts, ZArchiver is essential for "modding": Before reinstalling the game or trying a risky