When carrier software blocks manual code entry, or you need advanced features (like frequency band selection or IMEI repair), flashing custom firmware is required.
Alternatively, log in to the administrator dashboard at http://192.168.8.1 and navigate to to find your IMEI. Step 2: Acquire a Valid Unlock Code
When the progress bar reaches 100%, disconnect the USB cable and power cycle the router. huawei router b311221 unlock firmware exclusive
A male-to-male USB cable (if physical test points are required to trigger bootloader mode).
Turn off the router and insert a SIM card from a different carrier. When carrier software blocks manual code entry, or
Once your PC detects the device as HUAWEI Mobile Connect - DownLoad port , install the necessary COM port drivers.
Connect the router to your computer using an (do not use Wi-Fi for configuration). Open a browser window and go to http://192.168.8.1 . A male-to-male USB cable (if physical test points
If your router's default firmware allows manual code entry, an IMEI unlock is the safest method as it does not carry any risk of bricking the device. Step 1: Locate Your Router's IMEI