How to delete all contacts on iphone 4?

No matter you want to delete a contact, multiple or all contacts from iPhone, this guide shows you an easy & quick way to make it. read more

3-choose from the Accounts the one you want to delete its contacts from your iphone for example Yahoo. 4-then you just switch the contacts OFF. 5-then press delete from my iphone. There you have it. read more

You'll see this prompt at the bottom of the screen. After doing so, the contact will be deleted from your iPhone. You won't see a "Delete" option for contacts added from other apps like Facebook. If your iPhone is connected to your iCloud account, the contact will be deleted on all your connected devices. read more