After the reboot, the network was modified. Who will modify the network config when reboot ？
what device, what image was used for installing openwrt ?
lan ip modified. static ip --> dhcp
SSH in to the router and run the following -
ubus call system board
Post the results in preformatted text, by using the icon highlighted in red...
Note: When making configuration changes, make sure you are clicking on the
Save & Apply button before exiting.
Did you make a change to your network and Save Apply and it Revert back?
Try @lleachii trick.... next time...