In Cydia tweak came useful that lets you know the mobile device UDID. AboutUDID shows the unique identifier of smartphones and tablets directly in the settings iOS.
UDID - is a unique identification number the iPhone and iPad (Unique Device Identifier), consisting of 40 characters. It can be used, for example, beta games and applications. The user provides the developer with your UDID, and he, in turn, passes the test program.
It is known that UDID actively used by advertising and statistical services to provide users with the iPhone and iPad personalized advertising.
By default, find 40-character code can by connecting the iPhone and iPad to a computer with iTunes. For this purpose, in the main section of the program is a line identifier (UDID). Tweek AboutUDID solves the problem of finding UDID. Enough on the device go to Settings -> General -> About this device. Tapom on line UDID identifier can be copied to the clipboard to send it via e-mail or through iMessage.
AboutUDID can use after jailbreak. To access a Cydia app Pangu must download for Windows and Mac and use the guide .
AboutUDID available for free to download repository - BigBoss.