: Remove the SIM cover and insert a SIM card from a different network provider.
Enter the APN details provided by the mobile network operator and save the profile. unlock huawei b311221 install
It was a router he had acquired cheaply, a bargain find from a liquidation sale. The problem, however, was that the device was currently a very expensive paperweight. It was locked to a carrier Elias didn’t use, refusing to accept his preferred SIM card. The error message on the screen was mocking him: SIM Network Unlock PIN . : Remove the SIM cover and insert a