💡 : Always back up your configuration settings before attempting any firmware changes or unlocking procedures. How do I update the firmware version of my HUAWEI router
Load the bootloader file (usually a .bin or .xml file provided with your unlock pack).
Flash the WebUI file using the same method. This step restores your browser admin dashboard. Step 5: Factory Reset the Router Unplug the power and USB cables. Assemble the router case. Insert your new, unapproved carrier SIM card. Power on the router.