1 Run the iTunes program on your computer, and connect the iPhone to your computer through the mobile phone's USB cable.
2
Click the name of the iPhone in the side bar on the left side of iTunes, and click "Manually manage music and videos."
3
Click the "Apply" button to save your new synchronization preferences, and click the "Info" tab in the main iTunes window.
4
Uncheck the box next to "Sync Address Book contacts," and the box next to "Sync selected Mail accounts." Uncheck the box next to "Sync iCal calendars," and click the "Photos" tab at the top of the iTunes window.
5
Uncheck the box next to "Sync Photos from" to disable automatic photo synchronization.
6
Click "Apply" in the lower-right corner of iTunes to save the changes. Click the "Eject" button next to the name of your iPhone to manually disconnect it from the computer.