Lots of reasons may cause contacts on your iPhone lost or deleted, like iOS update, iPhone damaged, accidental deletion, factory resetting, jailbreak and so on. Unfortunately, if you come across any situation above and lose your contacts on your iPhone, you may ask, is there a way to recover deleted contacts from iPhone without iTunes backup? The answer is absolutely yes. Just follow our method below to recover deleted contacts from iPhone. Do you know what iCloud back up? Step 1. Go to Setting > iCloud on the iPhone. Step 2. Turn off Contacts if it’s turned on.