Get iPhone/iPad UDID

1. 1
   Open this page in Safari on your iPhone or iPad.
2. 2
   Download the profile and tap Allow if iOS asks.
3. 3
   Go to Settings -> Profile Downloaded -> Install.
4. 4
   After installation, you will be redirected back here to view your device UDID.

This configuration profile is only used to read your device UDID and does not collect personal information. After getting your UDID, you can remove the profile in Settings.