Here’s an easy way to retrieve the UDID number of iPhone, iPad or iPod touch, via iTunes.•

1. Connect iPhone/iPad/iPod to computer and run iTunes (if it’s not automatically started).
2. Select the iDevice under the “DEVICES”.


3. On the Summary page for iPhone, iPad or iPod touch, click on the word Serial Number: text or on the serial number itself. The Identifier (UDID) will be revealed.