On iPhone, open the saved QR code in Photos and tap and hold it. On Android, open it in Google Photos and tap Search to scan ...
You probably think you need to use your smartphone's camera to scan a QR code, right? That's not the case — it's entirely possible (and super-easy) to scan a "Quick-Response" code that's already saved ...
We independently review everything we recommend. We may make money from the links on our site. Learn more› By Melanie Pinola and Wirecutter Staff Smartphones are the Swiss Army knives of the digital ...