How to generate Unique ID of device for iPhone/iPad using Objective-c
<p>I wanted to know that <strong>How to generate Unique ID of device for iPhone/iPad using Objective-c</strong> </p>

<p>so that once application is installed on device , so we should track that deviceID</p>

<ul>
<li><p>I have searched to retrieve IMEI of iPhone/iPad , but it is not allowed in objective-c.</p></li>
<li><p>Then I searched to generate UDID of iPhone/iPad but it is generating for different ID each time I launched it on simulator .</p></li>
</ul>