Redmi 12 BL Locked Null Repair & Screen Problem Fix Solution File
📌 **Note:** If your Redmi 12 is stuck with
BL Locked
, NULL Baseband
, or showing a blank/white screen, this guide and firmware will help restore it.
🛠️ Issues Covered:
- Bootloader Locked - Can't Flash
- NULL Baseband / Unknown IMEI
- White Screen / Display Glitch after Flash
- Device stuck in Fastboot / Crash Dump
📦 Firmware Info:
- Model: Redmi 12 (Global / India)
- Processor: MediaTek Helio G52/li>
- Fix Type: Factory Preloader + Auth Bypass Firmware
- Status: Tested ✅ (Unbrick + Display Fix)
⚠️ Instructions:
- Install MediaTek USB Drivers
- Use SP Flash Tool or AUP to load scatter file
- Use AUTH Bypass tool if bootloader is locked
- Flash only:
preloader + boot + vbmeta + system
- Reboot and wait 5–10 minutes for first boot