Apple iphone 4s is not a good phone it basic problem is hang the phone us hang many times it does not big size game easily like subway sufers , clash of clains etc the hang is not only the problem in this phone this phone screen size is too short at this high price this phone has only 3.5 inch display size which is very short you can not see movie easily it has another problem that it has only 512 mb ram so it does not work properly it does not have any difference comparing to previous version of iphone like iphone 4 both are looking same and does not have any difference it does not want latest update on time it has many problems so I request to compay that please find the solution of these problem in this phone