Chosen Solution

Hi. after I restored my play list, all data disapeared and itunes do not identify my iPhone ,nor the iPhone icon apears on the itune screen.

If you are running iTunes on Windows, follow these steps: http://support.apple.com/kb/TS1495 If you are running iTunes on a Mac, follow these steps: http://support.apple.com/kb/TS1591 If that doesn’t fix it, please report back here what steps you tried and what happened when you tried them.