Living deep in the countryside, I expect the sending of my Orange SIM card NANO - So it is not tested. At the outset, I can say that it is very intuitive, and I do not regret having abandoned the Android system for Windows Phone, what simplicity for creating my contacts for now !! Well I'll be back to give my opinion after a few weeks of use. - - Well, I got my card Nano Sim SMARTPHONE IS MY AWESOME! The sound is very pleasant, excellent grip (woman), this phone is intuitive, everything works perfectly, I loaded last night and all day I used the internet, SMS and telephone, I still 79% battery - there is a wide range of ringtones, pictures are superb; I have not yet tested the videos, or GPS, but it will not be long! I confirm: I do not regret the abandonment of FINAL Android. You do not use certain apps: just remove easily, so they do not run in the background, and deplete the battery! For me it is the best phone I expected, well finished, good sound quality, intuitive to use ...