@tommomak Please check if powerline LED turns on when you plug the second one in the loft, if possible, try different wall sockets. Or for testing purpose, you could also try plugging first one...

@SteakandMince Hi, the wireless speed can be affected a lot by the environment, could you please check the wireless link speed between the router and client device? Usually iPhone doesn't show it,...

@ahmed9 Hi, I've sent you a private message, please check if it helps.

@Xlsx Hi, thank you very much for posting on TP-Link Community. What is the model no., hardware and firmware version of your TP-Link 4G router? When check Internet Status on the router web interface...

@mtizzone61 Hi, thank you very much for the feedback, as far as we know, there is no plan to support rebooting the router via SMS at this moment, we will record your suggestion as a feature request...

@Jvc-Smart_TV43 Hi, do you mean the WiFi can be connected but no internet access? May I know if this MR600 was provided by your ISP? and please share with us screenshots of Advanced->Status page and...