You may noticed that all your Facebook friends are now littered throughout your iPhone's contacts list. This change is a result of iOS 6's tighter integration with Facebook, and you have been living with it for a few months now. follow these guides If you have also been living with a contacts list inundated with hundreds of Facebook friends, with these easy steps
- go to Settings
- and scroll down until you find Facebook.
- For the Facebook setting, you'll see a section titled Allow These Apps to Use Your Account.
- Tap the slider to Off for Contacts.
- Now, head back to the All Contacts list and you'll see your list returned to its state prior to iOS 6 -- listing only the contacts you entered.