Every iPhone owner has the opportunity to check the warranty of his gadget. So, according to experts, most people buy “apple” gadgets, not in official stores, but from second-hand dealers, thereby exposing themselves to the risk of buying a gadget without a guarantee, which turns out when contacting the service. And, in order not to face such problems, you need to check whether the gadget has a warranty or not, which is easy enough to do. So, to check, you need to find the serial number of the smartphone, for which go to “Settings”, and then to “Basic” and “About this device.” After these actions, the user will be shown information about his gadget, where the serial number will be indicated. Next, go to the site applied.apple.com and go into the office under your Apple ID. After this action, you need to select your smartphone and check the owner’s rights for support and maintenance. Now, entering the serial number, the user receives information about the warranty. And, of course, information about the warranty can be obtained by contacting Apple’s service center.