Obtaining UDID for iOS devices
Your UDID is a unique identifier that Apple uses to associate a device to an iOS developer account so that developers can install and test the app before releasing it.
Step 1
Go to https://www.pgyer.com/tools/udid then scroll down to the bottom of the page, and select English.
Step 2
Tap the on “Get UDID” button.
Step 3
Tap the “Allow” button.
Step 5
Tap the “Close” button.
Step 6
Tap the “Allow” button, now for the second time.
Step 7
Tap on the app.
Step 8
Tap on the “Install” located at the upper right corner of the screen.
Step 9
Enter your phone’s Passcode by tapping the keypad.
Step 10
Tap on the “Install” located at the bottom of the screen.
Step 11
Tap on the UDID and hold until the options bar appears, then tap on the “Copy” button. Please then paste the UDID to the project team.