Hold down the Power and Volume Down buttons at the same time, then wait a few seconds. If your iPad's buttons aren't working, you can also go to Settings > General > Shut Down. Even a daily reboot can ...

Assuming your phone is on and online, you should be able to see its location on a map. From there, you can make it ring, lock it, set a lock screen note to tell whoever has it how to get it back to ...

This simple tweak can noticeably boost speed and responsiveness on almost any device - no matter the brand. Here's how.