If you aren't trying to fix a broken system file but just want a new look, you can use built-in features or apps that don't require risky system modifications.

Advanced users can manually add animation files to /system/media/charging .

The "charginganimation fix zip" refers to a common mod or system file used to restore or customize battery charging visuals on Android devices, particularly those running custom ROMs or modified system software like the handheld. Fixing Charging Animations

Manually flashing ZIP files or modifying system folders can make your device unbootable if done incorrectly. Always backup your data before attempting a system-level fix.