Unlock Huawei B311221 Install Link

: Click Save . Set this newly installed profile as your default connection path. Step 4: Firmware Updates and Management Installation

: A prompt for the SIM Network Unlock PIN (or SIMLOCK Code) should appear automatically. Enter the code you obtained in Step 1 and click Apply . Step 4: Configure APN Settings unlock huawei b311221 install

Once the bootloader is unlocked: