Phone Link app lets you connect a Windows PC to a mobile device to access and view photos, make phone calls, use the phone camera as a webcam, view notifications on a PC, and much more.

Here's how to do it with your phone, tablet, or computer ... the QR code scanner built into the camera. However, you might need to open a special app to use it. 1. With a QR code nearby, open ...

Using multiple Apple devices together ... Here's where you need your iPhone. 6. Open your iPhone's camera and scan the QR ...