Iphone 4 is good phone I use this phone very awesome. photo click is great and very well sound. iphone 4 is very good model.black colour is great.also so many So many features like wifi hd recording hd photos and panoramas also available great network.Good battery life.Also support mp3 mp4 document viewer.back camera 5mp and fornt camera 2.8 LED flash. Video 720p@30fps. 8/16/32 GB, 512 MB RAM. great phone iphone 4