If your device is eligible, you can choose an AppleCare+ plan. You can add AppleCare to your phone by calling Apple. Call 800-275-2273. Allow the representative to run a remote diagnostic.

Let's first understand the distinction between AppleCare and AppleCare+ coverage. AppleCare—what we'll call Basic AppleCare for clarity—comes with your purchase. It includes a one-year limited ...