How do you scan a printed WiFi QR code?
Open the iPhone Camera, place the complete code inside the frame, and hold the phone steady until a notification appears. A dedicated reader can also decode the WiFi details and keep the scanning workflow separate from the next action.
What information can a WiFi QR code contain?
A standard WiFi QR code can include the network name, security type, password, and whether the network is hidden. Anyone who can read the code may be able to recover those details, so avoid posting private network codes publicly.
How can you check a WiFi network before joining?
Compare the detected network name with signage or information from the host. Ask staff when names are nearly identical, and be cautious if the network unexpectedly asks you to install a profile, certificate, or app.
Why might a WiFi QR code fail to scan?
The code may be damaged, too small, poorly lit, partially covered, or formatted incorrectly. Clean the camera lens, improve the lighting, move until the code is sharp, and make sure the entire square is visible.