hi guys, today my mum just bought an iphone. at first, she played it, it was ok until the phone out of battery and shut down. then my mum charge the phone for 1 or 2 hours and then play for a while. we found out that the iphone got problem. when you play for a while, the screen will get darker and then eventually restart the phone. we try to charged it until full bar battery also no use. why ah? hope all the sifu can help me!!

the phone just bought today somemore!!

hey guys, any way to check if the iphone 4 is new when you get it from the shop?

hey guys, if i am going to buy a second hand iphone 4, what should i check in order to make sure it is alright to buy it?