Apple iPhone Operating System has undergone its third major update but it still lacks many basic functionality like option to delete all contact in your address-book from within the phone, if you are struggling to erase your iPhone contacts list here is an fast and easy single-click solution for deleting all contacts from your iPhone.
- You need an jailbroken iPhone with Cydia installed to get this working. (For non-jailbroken devices checkout - http://www.megaleecher.net/Delete_iPhone_Contact_Book )
- Launch Cydia and search for free Application Erase Contacts.
- Install Erase Contacts.
- Launch Erase Contacts from springboard but keep in mind there is no confirmation and launching the application will erase all iPhone contacts straight away without confirming.
- Check your address-book it should be clean.