Hello friends I am using this mobile phone since march.vwery useful set & very good condition. galaxy s7 is the best mobile from the samsung ever have many features in this set. it will never hang, running very good because its has too many good features as it has 4gb ram and 32gb rom its working very fast. internet speed is very fast. its has 12mp camera & pictures taken in night as are as great. so friend are you ready to buy this android phone.