Originally Posted by
donotblink
The device ID appears on certain webpages, I think it's on sponsored access (the ones where you watch an ad to get 30 minutes free), it's on some other webpages too. Once you have it once, you can bookmark it, as your device ID remains the same between sessions.
I tried looking for it, now it ended up being "
https://sponsoredaccess.viasat.com/americanairlines/#/ " and there was no longer device ID. This was using iPhone Safari mobile browser. I do recall seeing a device ID in the past. I wonder if perhaps they have changed it.