So guys today im going talk about the iphone 4s 16bit version so I know some people will tell about that its going approximately 6 years and now youre writing thus article but the phone is very best as compared to other company older version nowadays also people using the phone but the problem is IOS update its having 7.1.1 and you can use only whatsapp not YouTube and other bigger application thats is the problem otherwise you can use this phone as second use.??