Unlocking your device or flashing custom firmware will void your warranty .
Ensure your device is exactly the B311s-220 . Using firmware for a different B311 variant can cause permanent damage. The Unlocking Process 1. Preparation You will need a few essential tools before starting: huawei b311s220 unlock firmware upd
: Connect your PC to the router via Wi-Fi or LAN and navigate to http://192.168.8.1 in your browser. Unlocking your device or flashing custom firmware will
To update, go to "More Functions" > "Manage Updates" > "Update Now". Final Verdict huawei b311s220 unlock firmware upd