This is tha famous phone and best phone of iphone company. I use that and love this phone and this phone is more reliable phone. This phone have good fetures finger print censor and its camera and bettry timing is very good. Have 1gb ram 16 gb rom LED IPS LCD 4.0 inches display IOS 7 Oprating system Apple A7 8 mega pixal back and 1.2 front camera 2g 3g suported and also have GPRS EDGE and GPS function suport in massaging SMS MMS Push Mail alert type is ringing and vibration. In other word he the best phone I use it and have very good experiance. I recomend it to use for all perpose.