QR code help
QR code problems and how to fix them
Practical fixes for codes that will not scan, print badly, open the wrong page or stop working, with plain advice on Wi-Fi, UPI, menus and safety.
Will not scan, or scans badly
- Why is my QR code not scanning?
- How big should a QR code be?
- Why is my QR code so dense, with lots of tiny squares?
- Why won't my QR code scan on my iPhone or Android phone?
Print and design problems
- Why is my QR code blurry or pixelated when printed?
- Why won't my coloured QR code scan?
- What is the quiet zone and why does my QR code need it?
- Why does my QR code stop scanning when I add a logo?
- Why won't my QR code scan on glossy paper, glass or curved packaging?
- Why does my QR code look different or scan worse when printed?
Managed (dynamic) codes and reports
- Why does my QR code open the wrong page?
- Why did my dynamic QR code stop working?
- Why does my QR code say "This code is currently inactive"?
- Do QR codes expire?
- Can I edit a QR code after it is printed?
- Why don't my QR scan numbers match my website visits?
Wi-Fi, UPI, menus and other code types
- Why won't my Wi-Fi QR code connect people to the network?
- Why is my UPI QR code not working?
- Why is my restaurant menu QR code slow or won't open?
- Why does my PDF QR code ask people to sign in or request access?
- Why won't my contact QR code save the contact to the phone?
- Why does my app download QR code open the wrong store?
- Why does my event QR code show the wrong time or date?