@alpharevx Thanks for reaching out to us. To better locate this issue, may I have the following information: 1. Who is your internet service provider? What is the model number of your another ZTE...

@Luismi111 Hi, have you checked whether the IPV4 address on the MR6500v is a public IP or a private one? And the following link might provide some help: Port forwarding/DDNS issues on LTE Gateway...

@JoanCarlessantu Hi, thank you very much for your time and patience. I don’t think there is an additional option to manually activate the 3/4G backup under wireless router mode. Normally, the backup...

@Todesstern Hi, can I have a picture of the error message when failed to update the ISP files? If possible, could you please send the web UI system log to support.forum@tp-link.com? Thank you very...

@urmia [Solution] Manual Band Selection for 4G WiFi Routers Hi, V5.2 can not use the beta firmware for V5.

@Nathan2002 Hi, May I know the model number of your device? Maybe the following link will provide some help: MR600 V2 & 4G/+ Antenna Information (LPDA MIMO) AU - John VK3HJQ