The device supports automatic updates directly from Huawei or your carrier. Bridge Mode Lock: A common "story" or issue among users is the disappearance of Bridge Mode (IP Passthrough)
either automatically or manually through its web management interface. : Connect a device to the router via Wi-Fi or Ethernet. b628-265 firmware
However, if you're looking for deep dives into how this kind of firmware works or how to optimize it, here are the most relevant "papers" and resources: 1. The "Community Paper": 4PDA Discussion Thread The device supports automatic updates directly from Huawei