Your phone has a hidden button, a free hearing aid and a magnifying glass. Here are 7 things it does that nobody told you.

There’s a button on the back of your phone you’ve never pressed. Your AirPods are an FDA-cleared hearing aid. Your carrier will route calls over Wi-Fi, so the basement isn’t a dead zone anymore. And these short phrases get you past any phone tree. Seven tricks, all free, all already on the phone in your hand. The post Your phone has a hidden button, a free hearing aid and a magnifying glass. Here…