I am a iphone 4 user .i using this phone for two years.But I did not find anything special in this phone.this phone has so many disadvantages.one of the main problem I phone 4 has no hardware shutter key for the camera .it has no FM radio, no stereo speakers, it has no micro SD card slot.the sounds clarity of speakers are really waste.the face time video calls only work over wi-fi.the camera clarity is waste the picture that is taken by iphone 4 the colour is very far away from the original object.for example purple turns to deep blue.pls dont buy this product.