When the progress bar reaches 100%, disconnect the USB cable and power cycle the router.
The specific , which includes the usbsafe.bin loader and the .bin or .hmf firmware file. huawei router b311221 unlock firmware exclusive
A male-to-male USB cable (if physical test points are required to trigger bootloader mode). When the progress bar reaches 100%, disconnect the
Modifying or replacing the router's internal software to bypass carrier restrictions completely, remove region locks, and add advanced management features. Method 1: Official IMEI Unlocking via Web UI When the progress bar reaches 100%
Turn off the router and insert a SIM card from a different carrier.
Logging In to an AR Router Through a Web System - Huawei Support