Hi Ahad1988, As you can not login to the router's web interface, give a try as follows: 1. connect your PC to the router's LAN via an ethernet cable; 2. open windows command prompt, use ipconfig to...

when the signal strength shows 0%, do you have 3G/4G IP address? And are you able to ping 8.8.8.8 on the router (system tools-> diagnostic)? BTW, who is your ISP? What is the firmware version of your...

Sorry i don't think you explained your problem clearly. I am wondering if the "error 23000 - uploaded file is too large" occurs when you upgrade the firmware of the router or upload the modem's bin...

It seems your ZTE AC2736 is identified by the router. For some reasons, the router can not pass through the authentication process. From the system log, i also found "3G Modem connecting error,...

Is your router using the latest firmware? If not, you'd better upgrade it first. Here is an instruction on how to upgrade TPLINK routers: www.tp-link.com/en/article/?faqid=296. Then go through the...

Based on my experience, before you buy a 3G router, check its compatibility list first. Here it is: http://www.tp-link.com/en/support/3g-comp-list/?model=TL-MR3020&location=1151. When you configure...