@Glamav do you mean the WiFi of router disappear and you can`t choose the WiFi to connect,or you can connect the WiFi but have no network access? I think you can try using other devices to connect...

@NorbertoQ Neither the AX55 nor the AX10 support Ethernet backhaul. You're gonna cause a network loop with this connection:LAN to LAN. However,these two device support EasyMesh,so you can use...

@Amitpadhi TP-Link has issued a problem notice:India Jio SIM stops working on TP-Link LTE Gateway Routers after upgrading to 5G - Home Network Community. Is it OK for you to use IPv6 only?Maybe you...

@Ayoub_Malkawi you can change the network mode to 4G only,go to Advanced>>network>>Internet,change network mode from 4G preferred to 4G only. Refer to:How to troubleshoot if I have low speed with...

@MartiMa Your device keeps rebooting, and the firmware can't be imported under the circumstances.I'm more inclined to think it's a hardware problem.Maybe you can contact technical support for RMA.

@MartiMa You can also try Unpluging and then plug in the battery and charge it again.