Bootloader Check In Redmi Note 12 — 4g

Developer & Service Documentation Last verified on: MIUI 14.0.7.0 (TAPMIXM) and HyperOS 1.0.2.0

# Locked device output example (bootloader) Device unlocked: false (bootloader) Device critical unlocked: false OKAY [ 0.002s] (bootloader) Device unlocked: true (bootloader) Device critical unlocked: true OKAY [ 0.003s] Bootloader Check in REDMI Note 12 4G

Document Version: 1.0 Device Codename: tapas (Global/India/EU) Android Base: MIUI 14 / HyperOS (Android 13/14) Purpose: To determine if the bootloader is locked, unlocked, or in a relocked state without triggering security flags. 1. Introduction The Redmi Note 12 4G (tapas) utilizes Xiaomi’s proprietary bootloader security model based on ABL (Android Bootloader) . A locked bootloader enforces Verified Boot (AVB) 2.0, preventing unauthorized system partitions. Unlocking is required for custom development (flashing custom ROMs, kernels, or gaining root access). Developer & Service Documentation Last verified on: MIUI 14