Used to force the firmware onto the router.

Wait for the router to restart. If it successfully accepts the file, your router may be unlocked. Method 2: Multicast Force Upgrade

atc at^nvwrex=8268,0,12,1,0,0,0,2,0,0,0,a,0,0,0 (Press Enter) Risks and Considerations

Flashing is most stable over a physical Ethernet connection.

Once the router's Network LED turns GREEN , click Stop in the tool.

Guide to Huawei B310s-925 Unlock Firmware Download for Dialog

Plug the LAN cable into the router and switch the router ON .

If "Local Update" is missing or fails, use the Multicast Upgrade Tool:

Look for the specific .bin file matching your current hardware version. Step-by-Step Firmware Flashing Guide