Very fanchement I had doubts about the quality of the smartphone that I would receive but I had heard that all the components came out of ways same factories as Samsung, Iphone and other more brands connues.Aujourd'hui I can say there is no difference with the best sellers (my wife has an iphone and AC is very similar except the operating system: Google Android ...) Once turned on and set (I have struggled a bit For Free: Install Android App "mobileconfig" and it's been the only ... tt) it is a treat, I can not take off me (who was not a fan of hyper smartphone until now !) is a real little computer in the pocket, with the package that goes well is endless ... On this I urge you, almost 3 times less than the others and ultimately 100% éfficace!