--flags 2 disables both verity and verification (AVB 2.0 flag value).
Download the exact stock firmware matching your Galaxy A12's current build number. vbmeta samsung a12
Unlocking the bootloader and modifying system files triggers a mandatory factory reset. Back up all photos, contacts, and accounts. --flags 2 disables both verity and verification (AVB 2
stands for Verified Boot Metadata . It is a critical component of Android Verified Boot (AVB) 2.0 , a security feature introduced by Google to ensure the integrity of the Android operating system. How it Works vbmeta samsung a12