Flashing Instructions for POCO X3/NFC Port
Use TWRP 3.7.1 - 12.1 by Brigudav
If you are coming from a decrypted ROM:
RECOVERY (DECRYPT)
Steps:
1. Reboot into Recovery
2. Flash ROM.zip
3. Wipe selection
☑ data
☑ cache
☑ dalvik
☑ metadata
4. Reboot Recovery
FASTBOOT
1. Extract the ROM.zip
2. Go to the extracted folder/dir
3. Run the flash script according to the OS you are on
Notes:
Dirty flash is allowed if there are instructions available.
If you experience a forced reboot after booting, do a Remove Lockscreen or Format Data (yes).
If you are stuck on Google Account login or you can't install apps from Playstore and File manager, you can try flashing FRP Remover.