Steps to use Find My iPhone to track someone's phone location without them knowing. Turn on Find My iPhone: On the device you want to track, tap Settings, iCloud, Find My iPhone, and turn it on.

Use Find My Device To Track An Android Phone From An iPhone. If you're not comfortable with sharing your real-time location ...

Your own phone's screen might say, for example, "Casey's Phone. Near 18 Whippoorwill Ln, Chicago, IL 60609; accurate within 20 yards"--and you can summon a map right on your phone's screen.

Some agencies reported that they track a cell phone’s location only in emergencies, such as to find a missing person – but others have done this for nonemergency cases.

To run their experiment, the Princeton researchers collected phone data from three people for one day after installing PinMe on their phones — Galaxy S4 i9500, iPhone 6 and iPhone 6S — running either ...

Finally, Google offers a manual scan feature if you're suspicious that your Android phone isn't catching a tracker or want to see what's nearby. The alerts are rolling out through a Google Play ...

Location tracking of phones is out of control. ... For example, the reporters found that Babel had 100,000 hits for one officer's iPhone allowing precise tracking of her movements.

While that's usually true, the good news is that using an iPhone to track an Android phone can be done pretty easily, all without installing any third-party tracking apps.