Those who have an iPhone, iPad, iPod touch, Mac, or the Apple TV will probably need to create an Apple ID to ensure that their personal data is secure, get device-specific customer support when needed ...
To remove your Apple ID from an iPad, you'll need to go into your Settings app and navigate through your Apple ID menus, or ...
You should remove the Apple ID from an iPhone to wipe your information from the device if you're giving it away or trading it ...