title: How to get IMEI number of iPhone programmatically?
body: <p>I have used following code for getting the IMEI number of iPhone in objective-c:</p>
  
  <pre><code>NSString *imei = [[NetworkController sharedInstance] IMEI];
  </code></pre>
  
  <p>But I am getting this error, <strong>Use of undeclared identifier</strong> "NetworkController"
  I have imported AFNetworking.h but I can not solve this error.
  Can anybody help me for solving the issue?</p>