A prompt will appear stating "SIM Network Unlock PIN." Enter your code carefully.
You will need a SIM card from a network different from the one the router is currently locked to. Unlock Huawei B311-221
They typically deliver the code within 24 hours. Step-by-Step Guide to Entering the Unlock Code Once you have your code, follow these steps to apply it: Power Down: Turn off your Huawei B311-221. Insert New SIM: Place the "foreign" SIM card into the slot. A prompt will appear stating "SIM Network Unlock PIN
Before attempting to unlock your device, ensure you have the following ready: Unlock Huawei B311-221
The safest and most reliable way to unlock your Huawei B311-221 is through your original service provider.
Are you comfortable using , or do you prefer contacting the carrier first?