How To Delete All Contacts From The iPhone 4

You need to have to delete all contacts from your iPhone? This guide could be very useful if maybe you sell your iPhone and you have to delete all private information including contacts. Obviously delete all contacts one by one is a devastating operation, but with this simple trick in a few steps you will have the same result.

Guide to delete contacts from the iPhone

1. Connect your iPhone to your PC with the cable supplied
2. Open iTunes
3. Select the iPhone from the Devices section
4. At this point, the large right window select the item info
5. From the Info item, check the box Synchronize contacts with
6. From the dropdown menu select an empty address book on your computer. In our example we used Windows Contact
7. At this point press the Apply button and wait for the iPhone will sync.
8. At the end of the sync all iPhone contacts have been deleted