Always ensure that any manual update file exactly matches the hardware version and regional variant of your specific device.

Manually lock onto the best 5G/4G bands to avoid congestion—crucial if your router keeps jumping to a weaker tower. Bridge Mode Fixes:

In rare cases where a bad update "breaks" a router, advanced community members have even developed firmware recovery solutions using Emergency Download (EDL) mode to restore functionality. How to Check and Update

# Original enable_adb=0 enable_telnet=0

Check /etc/default/startup.conf :