It can even provide location information when GPS isn’t available by using crowdsourced Wi-Fi access points and cell tower triangulation. But this isn’t always an easy task, so the iPhone uses what’s call AGPS, or “assisted GPS.” Using cell tower data, an iPhone can store the location of satellites and acquire a signal faster. GPS chips signal a receiver that calculates the device’s distance from three or more U.S.

GPS, short for global positioning system, is unsurprisingly at the top of the list. How does Find my iPhone work?Īpple uses several different location technologies to track the position of a device to within a few meters. Here is everything you need to know about Find my iPhone so you never lose an Apple device again. Obviously, Find my iPhone was originally designed for our easily misplaced mobile phones, but it has since been expanded to work on all Apple gadgets, even AirPods and Apple Watch. Fortunately, Apple created “Find my iPhone” in 2010, a tool that helps you locate, lock, or erase your missing product. If not, you’ll need to start saving again for a new device. If you’re lucky, you can successfully retrace your steps. There are few worse feelings than realizing you left your expensive gadget somewhere and have no idea where to look for it.

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