...
Don't believe me? Try it with your smartphone.
Many wallet apps (i.e. Coinbase) use the phone theme - and “dark mode” will make the QR unreadable.
Can you scan your ADMIN QR code?
...
To manually focus your camera:
Enter the administration screen (if you still can):
...
Select "CAMERA FOCUS".
The default is 20. Adjust the focus (if needed) to get a crystal clear QR code visible in the scanner window.
...