edsonlp1 wrote No, after 10 minutes of normal use with MA180 and TD-W8970, TD-W8970 works fine but Status is disconnected and can't reconnect 3G connection unless I reboot the router. Sorry for my...

edsonlp1 wrote Hello loda: The router is updated to the last firmware, and is connecting well to 3G about ten minutes since reboot. Then, in Network, appears "Disconnected" and I can't recover the...

What is the cause of " disconnected from the 3G networking"? Is there no data traffic of your sim card? Or some other reasons. And I wonder "this router going to be hundreds of miles away from me,...

that's quite abnormal,I think you should contact the shop where you buy it for a good reason it may be something wrong with your 8151

I believe not,as you can see MA260 support HSPA+(2100MHz),GSM Band:850/900/1800/1900 MHz but doesn't mention 4G or LTE

login in its website via wired connection,and see what happens