This mobile selfie camera is the best in the world I thought that and so good ram the phone have and good processer and good cameras it have and so fast mobile it have full lound sound that I liked best mobile of vivo I guess this mobile is in lolipop version and we can change the version from update I sooooooooooooo liked this mobile and one thing the procceser is good the proof is the cant hang one tiime I have this mobile I download 200 apps but mobile cant hang good mobile and mobile phone of the year 2017