A strange error that persists in IOS few years ago mysteriously contacts Phone iPhone app disappear. Apparently, this problem does not affect all users but is random, but you do not have to worry because it is easy solution.
This bug makes opening the phone app on the iPhone on the bottom bar missing two tabs, namely the Favorites and Contacts. On the other hand, the application also loses all contact information, so that when receiving a call does not identify who he is.
See how your iPhone contacts disappear can be quite alarming, as many have there all your phone book, but scared because usually it's an easy problem to solve. Surely Apple fixes this bug in future updates of IOS, but in the meantime if you are one of those affected and your contacts show you how to fix it disappear. Let's go there!
Make your contacts from reappearing on your iPhone
As you can see in the image displayed under these lines, it is normal that in the bottom bar of the Phone app iPhone four buttons appear: Favorites, Recent, Contacts, Keypad and Voicemail. However, in the iPhone affected by this bug missing tabs Favorites , and Contacts.
To make them reappear contacts is as simple as going to the Settings menu on the iPhone and then tap the iCloud option. Here you have to make sure that the "Contacts" tab is selected, and if it is not do it at that time.
Forces restart iPhone by holding down the power button and the Home button until the screen turns off and the Apple logo appears. Once you turn on the iPhone app opens the Phone and Contacts and Favorites tabs should again be available at the bottom bar.