Has there been any update on this? I swapped Verizon for At&T today with my Maxx. Swapped the Sims, and it worked. But I'm hardly seeing any H+ and nothing shows LTE or 4G. Upload speeds are only 3-4 Mbps And DL is 1-1.5mbps
I have tried both global AND the GSM settings
also, everytime I turn...