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 ...
Google is rolling out the redesigned Android QR scanner UI again after briefly pulling the update. The refreshed QR scanner comes via Google Play Services 25.46.32, though many users still haven't ...