@Wienen Thanks a lot for the update, glad to hear that you've found the solution.

@GeorKhawam Hi, TP-Link home routers like AX73 don't support dual WAN but it is possible on our business level routers.

@roginissaf Hi, please disable smart connect, try to change WiFi channel and channel width for both 2.4G and 5G WiFi. Then go to Advanced->Networjk->Internet page to set Internet DNS manually to...

@ZacMarc Hi, you could disconnect the regular WAN and check LTE WAN for testing. By the way, previous thread shows that the issue happens randomly after scheduled reboot, since no scheduled reboot...

@Bmca Hi, what is the version of your Tether App? please login the web interface of the router and check if the same wireless client is detected as wired device on web interface or not.

@KarthikBG Hi, your current firmware still shows Build 220727 which is not the beta firmware, please try the firmware update again and make sure it is updated successfully.