Samsung galaxy core prime is a very good phones.He is used very friendly and easy but this is two model.SMG.360 and smg.361 samsung smg.361 model number is perfit and work very good but smg.360 is not work good many problem in it.Thus model us still is to much and this model battery is very bad but smg.361 model number is good and batter then samsung g360 samsung core prime g361 is android version is 5.0.1 and he is work very good and fast but g360 model android version is 4.4.4 he is very bad and not work good