iCloud unlock
One friend give me his old iPhone's and he don’t remember iCloud account how is possible to unlock it, I have just phone box.
iPhone 6s Plus
If they forgot the Apple ID (iCloud) password, enter the Apple (iCloud) ID, and click Forgot Password. See if they can get a Rescue or Notification email option if necessary. Link to contact Apple Support at the end of the 2nd article.
