Power on the router and connect your computer to it via Ethernet cable or Wi-Fi.
There are generally two ways to remove this restriction: Huawei Router B311-221 Unlock Firmware
| | Value | | --- | --- | | Model | B311-221 | | Download Speed | Up to 150 Mbps | | Upload Speed | Up to 50 Mbps | | Antenna Ports | 2 | | Ethernet Ports | 4 | | Supported Devices | Up to 32 | Power on the router and connect your computer
: Use any local or international nano-SIM card to find the best data plans. Huawei Router B311-221 Unlock Firmware
: After unlocking, you may need to manually configure the Access Point Name (APN) for your new carrier under Advanced Settings > Internet > APN for the data connection to work. Risk Factors
This firmware modification removes the factory-installed network lock (NMC/SIM lock) on the Huawei B311-221, transforming it from a carrier-restricted device into a truly universal 4G gateway. Key Benefits