B311-221 __top__: Unlock Huawei

: Power off the router and insert a SIM card from a different network.

Every Huawei B311-221 has a unique 15-digit International Mobile Equipment Identity (IMEI) number. You will need this to generate or request an unlock code. Unlock Huawei B311-221

Use reputable sites like Ministry of Solutions or GSMLiberty. Submit IMEI: Enter your device details and pay the fee. : Power off the router and insert a