Model :

Hardware Version : Not Clear

Firmware Version :

ISP :

Hello everyone I have a problem with two router 3g / 4g 3420.
a year and a half buy one, and about two months ago this comezó troubled Internet is disconnected and stopped taking the USB moden, if restarted work for a few minutes and then failed again.

buy a new router, and it worked well haste few weeks ago, did not last even two months working well and now has the same problem.


the moden 3g works perfect...