@Jerome31 Hi, please refer to the recommended solution here: https://community.tp-link.com/en/home/forum/topic/215924

@Ant665321 Hi, maybe you could run a simple test: 1. temporarily unplug the DSL cable, then refresh the web UI and check the connection status; By the way, May I know the model number of your 3/4G...

@Premkumar_Z Hi, I think it is time to contact the shop retailer to check for warranty service; Thank you very much.

@z3n0 Hi, Sorry for the delay. For your case, could you please help me check some details: May I know who is your VOIP service provider? Can I have some pictures of your VOIP configuration? Would...

@garglebutt Thank you very much for your kind feedback. Sorry for the delay and I would like to forward your case to the senior engineers for further assistance. May I know who is your internet...

@Kidneybean Hi, the 6Ghz you are talking about here more refers to 802.11ax wireless standard or the new Wi-Fi 6 technology, not a separate wireless signal like 2.4ghz and 5ghz; The wireless...