Wait! This is Permanent
Before proceeding, it is highly advised to take a minute to back up the Contacts first with iTunes or iCloud, or through the Contacts app within OS X If you do not back them up, you will completely lose the address book data. On some occasions you can recover deleted contacts but due to variables with the procedure it may not work, therefore it's best not to depend on that.
Likewise, this is not the ideal way to eliminate duplicates, and if you're just attempting to manage a lot of repeat entries of the very same individual in the address book, recall the merge replicates feature that will do exactly that for you. Attempt that initially, though it's not bulletproof and you may have to by hand go through and either merge or trash the staying repeats.
How To Delete Facebook Contacts
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Erase All Contacts from iPhone & iCloud via OS X.
By utilizing Contacts app in OS X, you can easily erase all contacts from an iPhone, and from iCloud. This needs the Mac and iPhone to be sharing the same iCloud account, which is the most common configuration. This is without a doubt the fastest method to erase all contacts from not just the iPhone, however from iCloud too, therefore eliminating whatever from all devices configured with the same iCloud established.
1. Open the Contacts app found in/ Applications/, in older variations of OS X it will be named "Address Book"
2. Struck Command+ A to Select All, then either hit the Erase key or take down the Edit menu and pick "Erase Cards"
3. Validate that you wish to erase the picked cards by clicking "Delete".
Due to the fact that the Contacts app on the Mac syncs to iCloud, all the contacts that you have actually gotten rid of in OS X will be erased on the iPhone almost immediately. Because this is not only erasing the contacts from the Mac, iPhone, and iCloud, there is no recovering the address book once again. Be absolutely particular you desire to genuinely get rid of everything otherwise you will irreversibly lose all names, phone numbers, and information.
Erase Individual Contacts Straight on the iPhone.
You can also erase contact cards directly on the iPhone itself, though it must be done on a per-contact basis as there is presently no chance to bulk delete more than one person. This makes it a slower process than the previous technique.
1. Open the Contacts app in iOS, tap the contact to delete, then select the "Edit" button in the corner.
2. Scroll down and tap on the big red "Delete Contact" button, validate the deletion of the contact when asked.
3. Validate to remove the contact-- note this syncs with iCloud and gets rid of the exact same contact from other iCloud synced devices at the very same time.
4. Repeat as needed for to eliminate other individual contacts.
You can erase one, several, all, or any contacts in this manner directly from iPhone, iPad, or iPod touch. The iOS based method is supported by all iOS variations, though it might look slightly different depending upon the release you are utilizing, here is what it looks like in a previous release with a various look but exact same functionality to delete the contact from the address book:.
Clearly this per-person approach is much slower than the desktop approach version, which is why we're noting it second despite the benefit of being on the device itself.
Probably there will be a function that permits
multiple cards to be deleted from the address book in a future variation of iOS, but for now the one-by-one technique is all that's possible without going for it and erasing whatever off the iPhone by resetting to factory settings. The disadvantage to that technique, other than losing whatever, is that when the iPhone is connected to the same iCloud account once again, all contact information will simply resync back onto the device. And one more thing please don’t forget to share this awesome trick to use the How To Delete Facebook Contacts with your friends.