Hi. I'm trying to identify my phone via MAC Address or Phone Number in Android 11. I tried Taifun extension https://puravidaapps.com/wifi.php but it returns 02:00:00:00:00:00:00 for MAC Address. I tried Taifun extension https://puravidaapps.com/telephonymanager.php for Phone Number, but it returns n…

[image] sanson: Is Android 11 the problem? Yes (short answer....) You can generate a unique uuid for your installed app using this extension [image] [FREE] UUID - generate /retrieve a unique id of your device Extensions v1 is HERE V2 is updated for ta…

Problem identifying phone in Android 11

MIT App Inventor Help

TIMAI2 September 2, 2021, 4:21pm 2

Yes (short answer....)

You can generate a unique uuid for your installed app using this extension