Xiaomi Redmi Note 9-Redmi 10X 4G Firmware ROM is V12.0.8.0.QJOCNXM and Android version is 10.0
1. If Fastboot firmware. The ext. must be tgz. If not. Rename it from .gz to .tgz. Extract it by WinRAR
2. For Fastboot firmware. Download XiaomiFlash lastest. Extract tool after downloaded
3. Open XiaoMiFlash.exe. Install driver if tool required. Press select and select to firmware/ROM folder what includes flash_all.bat
4. Make sure your phone are unlocked bootloader. Or you must bring your phone to EDL mode (9008) to flash
5. Bring phone to Fastboot mode by hold Power and Volume down for 5-10s. Release button when It show Fastboot
6. Connect Phone to Computer. Press Refresh to scan device. If a device showed is Ok
7. Tick clean all (very important). If not, your phone will LOCKED BOOTLOADER after flash done
8. Press Flash and wait util it show success or any error
ZIP. ZIP ROM using Update function in System or TWRP
EU. EU ROM flash using TWRP
| category | Firmware |
| file type | Firmware |
| brand | Xiaomi |
| phone category | Redmi Series | The device model | merlin | the phone name | Redmi Note 9-Redmi 10X 4G |
| UI version. | MIUI 12 | Full version of UI | V12.0.8.0.QJOCNXM | Full system version | 10.0 |
| OS version | Android Q 10 |
| File size | 3.0-MB |
| Download mode | fastboot |
| First Edition | 23 February 2021 |
| last updated | 23 February 2021 |