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Troubleshooting for QR Generator
Fixes for common problems for QR Generator.
- Articles
- 2
- Last updated
- 8 Oct 2026
My QR code will not scan
1 min read
A checklist for QR codes that scanners cannot read: contrast, inverted colors, size, margin, how much data it holds and print quality.
A Wi-Fi QR code does not connect 1 min readWhat to check when a phone scans your Wi-Fi QR code but will not join: name, security type, password, hidden network and device support.