Will IOS 5 Access to UDID Block on iDevices

IOS 5 - UDID've Been A very important too, or feature, or protocol, for developers and ad agencies IOS alike. But now, it is all going to change public launch of With The IOS 5. If you dont know what a UDID Exactly is, it is a unique identification number for your iDevice. Your dog iDevice be tracked from anywhere in the world if your UDID is known.
This Has Been of great help for ad agencies as