Your phone still knows where you are with GPS off, and it has four ways to tell

GPS sounds like the satellite network is doing all the work, so flipping it off should make the phone location-blind, right? Not quite. GPS is just one input feeding a much bigger system, and your phone — whether Android or iPhone — has at least four other ways to make a solid guess about where you are.

via MakeUseOf https://ift.tt/ry6HdIu