My iPhone 4S keeps deleting my contacts?
Ok so my iPhone i've had for a year now and it never acted like this. But what i mean is it deletes my can't act names and i hate it cuz i have alot and i can't remember all of them and it just saves the contacts i've had for a long time and earases my new ones in 1 min and if i try to write the contact name it deletes the name again please help!