Straight from Apple's documentation: https://developer.apple.com/library/ios/#documentation/UIKit/Reference/UIDevice_Class/DeprecationAppendix/AppendixADeprecat

Straight from Apple's documentation: https://developer.apple.com/library/ios/#documentation/UIKit/Reference/UIDevice_Class/DeprecationAppendix/AppendixADeprecatedAPI.html#//apple_ref/occ/instp/UIDevice/uniqueIdentifier https://developer.apple.com/library/ios/#documentation/UIKit...