*#*#4636#*#* then go to phone info and there will be an option for set preferred network type. From there select one of option having LTE(preferably LTE/umts)[Legenda said:;76638745]Hi,
silly question maybe.
I have a French Z1 and i'm seeking, if it's possible, how add B20 or "turn on" LTE bands on this phone?
Thanks.