B311-221 Unlock Firmware __link__ -

If you decide to proceed, preparation is key. Do not skip these steps.

This is the safest method as it doesn't involve altering the core system software. B311-221 Unlock Firmware

The Huawei B311-221 Go to product viewer dialog for this item. If you decide to proceed, preparation is key

Some carriers hide the unlock menu in their firmware. In this case, you may need to flash a general firmware version first. If you decide to proceed

: Unlocking or flashing firmware may void your warranty. Proceed at your own risk!

This is what most advanced users refer to when they search for "unlock firmware." This involves replacing the ISP-branded operating system on the router with a "Generic" or "Global" version of Huawei's firmware.