: This is mandatory; without it, Odin will refuse to flash custom binaries.

, etc.) remains a popular budget device, often targeted by developers and enthusiasts looking to customize their experience. However, the shift to Android 11, 12, and 13 brought stricter security, most notably .

Using a random file from the internet often leads to a or "Only official binaries allowed" errors. To ensure success, you must disable the Android Verified Boot (AVB) flags on your own firmware's file. 🛠️ The Optimal Solution: Create Your Own

+-----------------------------------------------------------+ | ODIN UTILITY | +-----------------------------------------------------------+ | [ BL ] --> (Leave Empty or Add Stock BL) | | [ AP ] --> [ twrp_recovery_a12.tar ] | | [ CP ] --> (Leave Empty) | | [ CSC] --> (Leave Empty) | | [USER] --> [ vbmeta_disabled.tar ] | +-----------------------------------------------------------+ | OPTIONS: [ ] Auto-Reboot (UNCHECKED) | +-----------------------------------------------------------+ Step 4: Disabling Encryption Checks

Samsung Galaxy A12 - Full phone specifications - GSMArena.com

The Samsung Galaxy A12 was released in two major hardware variants. You must identify your exact model number under before downloading any files. Flashing a VBMeta meant for a MediaTek chip onto a Exynos chip will hard-brick your phone.

Driven by an Exynos 850 chipset.