title: get device IMEI in flutter
body: <p>how can i get device <strong>IMEI</strong> in flutter
  i'm trying to get Unique Identifier using the following plugins:</p>
  
  <pre><code>uuid_type: ^0.7.0-dev
  uuid: ^1.0.3
  unique_identifier: ^0.0.3
  flutter_udid: ^0.0.3 
  </code></pre>
  
  <p>all of them geting ID but not the same IMEI ID for device</p>
  
  <p>and when i try to use device_info plugin from this example <a href="https://github.com/flutter/plugins/tree/master/packages/device_info" rel="noreferrer">DeviceInfoPlugin </a> 
  i get error : </p>
  
  <p><strong>Multiple projects in this build have project</strong></p>