How to check your warranty on iPhone, iPad, or Mac
Scroll down the page until you see language about the warranty status. Depending on the warranty status, it may state "Limited Warranty" or "AppleCare Services" and an expiry date. The option may also show "Coverage Expired," revealing the hardware is no longer covered. Tapping the option will bring up a Coverage page, giving assistance related to the warranty status, such as the kinds of support you can access. Checking warranties of Apple account-connected devices As Apple's products connect to the Internet and are generally linked to a user's account, typically of those who buy the produ...
Source: appleinsider.com