What is My iPad's Unique UDID
A unique device identifier (UDID) is a 40-character string assigned to certain Apple devices including the iPhone, iPad, and iPod Touch. Each UDID character is a numeral or a letter of the alphabet. Using the UDID, Capit Learning can allow certain users to beta test early versions of CAPIT Reading.
Step 1
Plug your iPad into your computer using a USB cable. Be sure your computer "trusts" your iPad.
Now open iTunes. Click on the little "iPad" icon.
Step 2
With your mouse, hover over and click on the words "Serial Number."
Step 3
Keep clicking until you see your UDID.
Step 4
Right-click over your UDID. Click "Copy."
You can now "paste" your UDID in an email or document.