How do I execute captive portal?
On a Z828 from ZTE, Android version 5.1.1, I'm trying to get something like:
While Starbucks generally works for me, all too often, other networks, when using public Wi-Fi, simply give a notice along the lines of:
See also:
Can I get a notification of failed WiFi connection for secured network?
Notify when connected to working Wi-Fi point
Only connect to certain Wi-Fi networks
Nearby wifi networks causing notification
How to disable the "sign in to wifi network" page?
Although nothing is quite on point, leaving me at:
Still can't connect?
If you still can't connect, please contact your Internet Service Provider, router manufacturer, or network administrator.
Which, simply isn't an option for most public Wi-Fi hotspots. Perhaps, there's simply no solution.
Incidentally, my Kindle connects to the Wi-Fi hotspot, then, of its own volition, brings me to the captive portal through datavalet. Seems specific to Android that I must first try to browse to a random website, which, sometimes, will then bring me to a captive portal. Maybe.