Oppo A37m Userdata Verified

Flashed the firmware but specifically ensured the userdata partition was rewritten to clear the lock.

Settings → Additional Settings → Backup & Reset → Factory Data Reset ✅ Deletes userdata but keeps system intact. oppo a37m userdata

Oppo devices use specific encryption standards. Flashing a userdata image from a different phone (even the same model) often causes an "Encryption unsuccessful" error. In most cases, it is safer to simply perform a "Format All" or a Factory Reset via Recovery than to flash a raw userdata image. Flashed the firmware but specifically ensured the userdata