Updates often fix the dreaded "random reboot" or Wi-Fi drop-off issues.
The router will upload the file and the "Power" light will usually blink. until it reboots and the signal bars reappear. Troubleshooting "Failed" Updates huawei b311-221 firmware download
A: No. Firmware update does not change the network lock. You need an unlock code (by IMEI) or a special "unlocked firmware." Confusingly, some third-party firmware removes the lock check, but this is illegal in many jurisdictions. Updates often fix the dreaded "random reboot" or
: Enhanced WLAN stability, firewall configuration options, and NAT settings. firewall configuration options