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QR Code Not Scanning? Here's the Fix

Sarah Chen
Apr 1, 2026 4 min read
QR Code Not Scanning? 12 Fixes (Printers, Phones, Design)

Quick Fixes (90% of problems)

  • 1
    1. Increase contrast (black/white only)
  • 2
    2. Minimum 2x2cm print size
  • 3
    3. Remove background/logo overlap
  • 4
    4. Test with 3 phones first
  • 5
    5. Use high-res PNG/SVG export

Advanced Fixes

  • 1
    6. Check error correction level (H=30%)
  • 2
    7. Verify URL encoding
  • 3
    8. Test iPhone vs Android scanners
  • 4
    9. Avoid glossy/reflective paper

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