Log in (default is often ) and a prompt for a "SIMLOCK Code" should appear.

Unlocked firmware allows you to disable the internal antennas. Go to and switch to "External Port 1 & 2" (for TS9 connectors).

: Essential for your PC to recognize the router in download mode. : Look for versions ending in Multicast Upgrade Tool

Huawei Router B311221 Unlock Firmware |link| -

Log in (default is often ) and a prompt for a "SIMLOCK Code" should appear.

Unlocked firmware allows you to disable the internal antennas. Go to and switch to "External Port 1 & 2" (for TS9 connectors). huawei router b311221 unlock firmware

: Essential for your PC to recognize the router in download mode. : Look for versions ending in Multicast Upgrade Tool Log in (default is often ) and a

Download it to your favorite device

Any doubts?

Gepeto is here to help you