@Eeyfm123 Hi, what is the model number and hardware version of your TP-Link modem? If admin doesn't work, do you remember any other possible username and password? If you have changed it but forget,...

@Turlan Hi, please refer to this post: 3G/4G Compatibility of xDSL modem routers

@Cerelectric_pt Hi, private message has been sent to you, please check if it works.

@DelCarlo Hi, thank you very much for posting on TP-Link Community. 1. Was the 2.4G band working fine before? 2. Please disable Smart Connect on Advanced->Wireless->Wireless Settings page, then try...

@Chris162 Hi, please refer to this post to connect the router to your Starlink network: How to Connect and Set up a TP-Link Router (or Third-party Router) to Starlink Internet If there is any further...

@SachinGhawre Hi, which working mode are you trying to use? Access Point, Repeater or Client mode? Please reset the device to factory defaults by holding reset button/hole for about 10s until power...