Hi My Dear friend I am sharing my personal experience this I am using from 2014 to till now up to now I never face any problem. and I phone 5s mobile best size and best design. and super touch screens and one of the good switch for the silent mobile, and in build one of the best setting for low vision people, and can use icloud for mobile recovery system. and just keep in your mind you have I phone 5s mobile don’t sale thanks