VIETTEL HALOTEL H6309 Unlocked Firmware 100% Working

Important Notice
- Your Phone must be at last 50% charged
- Backup your phone firmware before flashing. How to backup VIETTEL HALOTEL H6309 Firmware
- How to flash or unbrick VIETTEL HALOTEL H6309 using SPD Research / Factory Tool
- How to flash or unbrick VIETTEL HALOTEL H6309 stock ROM using Miracle Box

- If you lose the phone IMEI, Repair it by using this method.  How to repair VIETTEL HALOTEL H6309 IMEI

This firmware has been tested by Mundebatech and it helps you remove network lock on your phone. 

It is free (no any payment method involved) Enjoy the unlocked firmware. No password, No any payment involved. It is 100% free 

Removes Network lock

Size: 3.34MB