Mobile Scanning Tips
Help your users scan QR codes quickly and successfully.
Built-In Camera Apps
iOS (iPhone/iPad):
- Open Camera app
- Point at QR code
- Tap notification banner
- No app download needed (iOS 11+)
Android:
- Open Camera app
- Point at QR code
- Tap popup or hold to scan
- Varies by manufacturer
Scanning Best Practices
Distance:
- Too close: Won't focus
- Too far: Can't detect
- Sweet spot: Fill 50-80% of screen
Lighting:
- Good lighting essential
- Avoid glare and shadows
- Use flash if needed
Angle:
- Hold phone parallel to QR code
- Avoid steep angles
- Center QR code in frame
Stability:
- Hold steady for 1-2 seconds
- Rest phone on surface if shaky
- Use both hands
Troubleshooting Common Issues
Not Scanning:
- Clean camera lens
- Check QR code isn't damaged
- Improve lighting
- Try dedicated QR app
- Update phone OS
Wrong Content:
- Scanning correct QR code?
- Check for similar codes nearby
- Verify QR code not expired
Slow Loading:
- Check internet connection
- Try WiFi instead of cellular
- Close other apps
- Clear browser cache
Third-Party Scanner Apps
When to Recommend:
- Built-in camera doesn't work
- Need scan history
- Want advanced features
Popular Apps:
- QR Code Reader (iOS/Android)
- QR Scanner (Android)
- NeoReader (iOS/Android)
Accessibility
For Users with Visual Impairment:
- Use voiceover/talkback features
- Apps with audio guidance
- High contrast QR codes
- Larger QR codes
For Users with Motor Difficulties:
- Phone stands helpful
- Voice-activated apps
- Larger, easier targets
User Instructions
On Marketing Materials:
- "Scan with your phone camera"
- Include visual arrow pointing to QR
- Show example phone scanning
- Provide URL alternative
Good Instructions:
- Open camera
- Point at code
- Tap notification
- Simple and clear
Avoid:
- Technical jargon
- Assuming knowledge
- Multiple steps
- Tiny print
Platform Differences
iOS Users:
- Most using built-in camera
- Generally familiar with QR
- Latest iOS has best support
Android Users:
- More variation between devices
- Some need third-party app
- Google Lens widely available
QR Code Design for Scannability
Help Users by:
- High contrast colors
- Adequate size
- Clear quiet zone
- Not on curved surfaces
- Good material quality
Context Matters
Stationary QR Codes:
- Allow time to scan
- Provide good lighting
- Stable viewing position
Moving QR Codes:
- Avoid on vehicles
- Not on video screens
- Static placement preferred
Testing with Real Users
User Testing:
- Watch people scan
- Note difficulties
- Get feedback
- Iterate design
Test Different:
- Age groups
- Phone types
- Lighting conditions
- Viewing distances
Support Resources
Provide Help:
- Customer support contact
- FAQ on website
- Video tutorial
- Alternative access method
Common Questions:
- How do I scan QR codes?
- What app do I need?
- Why isn't it working?
- Is it safe to scan?
Privacy and Security
User Concerns:
- Where does this go?
- Is it safe?
- What data is collected?
Address Concerns:
- Show destination preview
- Use branded domains
- Clear privacy policy
- Secure HTTPS links