Find out about the warranty and coverage for your Apple device and how to update information in our records. Check the warranty, AppleCare+, activation status, and repair and service coverage of your Apple device by entering its IMEI or serial number. This free tool supports iPhone, iPad, Mac, and Apple Watch models. Apple offers comprehensive support for all its devices. However, if you aren’t sure if your warranty or Apple Care+ is still active, there are a couple of easy ways to check that. You can either... Check if your device is covered and see what kinds of repairs and support are included with your coverage . Or find your agreement number, proof of purchase, and expiration date.