A:Answerits not as good as its big brither the dash i the memory gos fast and it rejects lots of sd cards over all its the same as most basic android phones for the price its cool but im gonna go back to the dash one its a much better phone and only a few bucks more
A:Answergo to settings and select provider and let the phone do a self search it will select what is the best option even if you dont agree it will do upgrades rather fast and end up with the stuff you need and want
A:Answeryes it will take your nano sim card and duel sims cards is per you phone carryer i use next 10 on tmobile it came with 2 sims from my hook up kit but t moble only uses one sim card its just an option because its an unlocked phone open to any service provider