In Redmi Note 12 4g: Bootloader Check

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

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). Bootloader Check in REDMI Note 12 4G

# 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] Developer & Service Documentation Last verified on: MIUI 14