If you’ve lost your phone, don’t panic. Both Android and iPhones have tools that allow you to locate your phone. That said, if your phone is turned off, things can be a little more complicated, ...
Apple offers a service called Mobile Me, which among other things, lets iPhone users locate their phone on a map and even remotely lock their phone with a password in case it’s been lost or stolen.
How to find a lost Android phone with 'Find My Device' The easiest way to locate a lost Android handset is to use the Find My Device feature, which is built into your Android smartphone through Google ...