How To Find UDID Of Your iDevice

Many of iOS users are not aware of importance of unique device identification, every iPhone, iPod touch and iPad has a unique identifier number associated with it, known as a UDID (Unique Device ID) which is a 40-digit sequence of letters and numbers that looks like this: 0b43ff57a12a9cf0c7290cbb08ab6752181fb54b.

In order to install beta versions it is common that developers will ask for your UDID as they require it to give you beta copies of iOS apps.

Finding your UDID using iTunes

• Open iTunes on your computer and plug in your iPhone, iPod touch or iPad
• Click its name under the devices list and make sure that you are on the Summary Tab
• Click on the text that says Serial Number. It should change to say Identifier (UDID), select the taxt and select Copy from the Edit menu or press ctr+c, Your UDID is now in the clipboard, so you can paste it into an email or message or save it for future use.