IE 11 is not supported. For an optimal experience visit our site on another browser.

How to find a lost phone on silent

03:26

There are some tech trends that every consumer needs to know about, like an app that tries to predict the user’s wants and desires, a gadget that taps into the cable box at home and the solution to trying to find a lost phone, even if its ringer is turned off. TODAY’s Lester Holt interviews TODAY’s digital lifestyle expert Mario Armstrong.