Hi. I've bought an M7650 today, however, when I try to use it it's almost impossible, because of the slow speeds. I don't know what I should do. Since it only connects to 3G and not 4G. Thanks in adva

if you don't have internet on connected devices (mobile, PC...) when the router is on 4g I have solved the problem... tried: hard reset, new SIM, all sorts ofsettings... nothing worked. If someone has