Do I need a scanner app?

No. Any iPhone from the last decade and almost every Android phone scans QR codes with the built-in camera — open it, point, tap the banner. Apps only add ads and tracking. If your camera truly cannot do it, Google Lens (free, already on most Androids) covers the gap.

Why won't my code scan?

Check four things in order: light (move into brightness), distance (10–20 cm, fill the frame), size (wallet-card minimum, bigger outdoors), and contrast (black on white always wins). Nine failed scans in ten come from one of these — the code itself is rarely broken.

Can I scan a QR code from a screenshot?

Yes. Open the screenshot on your screen and scan it with another phone's camera exactly like a printed code — or long-press the image on iPhone and tap the link. Google Photos Lens reads screenshots too. The code inside the picture works the same wherever it is displayed.

Can I scan a QR code from a photo in my gallery?

Yes. On iPhone, open the photo, long-press the code, and tap the link that appears. On Android, open it in Google Photos and tap the Lens button. Saved wedding codes, tickets, and wifi photos all scan straight from the gallery with no reprint.

Does scanning need internet?

The scan itself needs nothing — the phone reads the pattern offline in a fraction of a second. You only need internet when the code points at a web page, a menu, or a video. Wifi-join and saved-contact codes work fully offline, even in airplane mode.

Is scanning a QR code safe?

Mostly yes, with one habit: read the preview before you tap. Your phone shows the address first — if it looks odd, shortened beyond recognition, or nothing like what you expect, stop there. Never enter passwords or card details on a page you reached by scan unless you trust the source completely.

How to Scan a QR Code on Android

Almost every Android phone scans from the built-in camera the same way: point, wait a beat, tap the pop-up. If yours stays silent, Google Lens (free, usually preinstalled) reads any code on screen or in your photos.

Generate your practice QR code

Paste any link above and print the code.

Then scan it with your phone — the fastest way to learn what a good scan feels like.

Common questions

Where is the scanner on Android?

Open the normal camera, point at the code, wait a beat, and tap the pop-up link. Pixel, Samsung, and Xiaomi phones all do this out of the box. If yours stays silent, open Google Lens instead — free, usually preinstalled, and it never misses.

How do I scan a screenshot on Android?

Open the screenshot in Google Photos, tap the Lens button, and tap the link it finds. The code inside the picture reads exactly like a printed one — tickets, wifi details, and invites all work this way with no second phone needed.

My Android won't scan — what now?

Fix light, distance (10–20 cm), and a smudged lens first — that trio causes nearly every failure. Then check your camera settings for a QR or Lens-suggestions switch and turn it on. Still silent? Install Google Lens free from the Play Store and scan through that.