Before you change anything
- Confirm the correct venue
- Keep current settings handy
- Test with one device first
A phone shows a blank page or mobile data
Phones test captive networks differently from laptops. They may keep mobile data available while the WiFi connection is not yet authorised.
- Forget the SSID and reconnect from WiFi settings.
- Temporarily disable privacy relay or VPN features that intercept captive checks.
- Keep the captive window open until authorization finishes.
- If it stays blank, close it and open
http://neverssl.comwhile still joined to the SSID. - Confirm normal HTTPS browsing after the connected screen appears.
The venue should not require guests to permanently disable mobile data. If multiple phones fail while a laptop succeeds, record the device and operating-system versions and contact support.