Samsung mobile is very good it is cheap and best and fast selling mobile and number one android mobile phone it will never hang and it is speed too coming to look it is awsome fantastic and touch is also good and vety smooth and fast pro on 7 mobile is very good model if any one want to buy mobile I suggest the people to buy samsung galaxy on 7 pro even I am also using same model my friend my family members relative are all belivors of samsung mobile if we store more apps also it will not hang be