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
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