title: iPhone App Rejected By Apple saying analytics used
body: <p>One of my iphone app rejected by apple. Here is reason from resolution center.</p>
  
  <p><img src="https://i.stack.imgur.com/6KnfO.png" alt="enter image description here"></p>
  
  <blockquote>
    <p>We found that your app uses analytics software to collect and send
    device data to a third party, which is not in compliance with the iOS
    Developer Program License Agreement.</p>
    
    <p>3.3.9 You and Your Applications may not collect user or device data without prior user consent, and then only to provide a service or
    function that is directly relevant to the use of the Application, or
    to serve advertising. You may not use analytics software in Your
    Application to collect and send device data to a third party.</p>
    
    <p>Specifically, your application is transmitting the user's MAC address
    without their prior consent.  It would be appropriate to either remove
    this behavior from your application or obtain the user's consent."</p>
  </blockquote>
  
  <p>Not used any analytics sdk. Only 3rd party sdk used are - Chartboost, Revmob, facebook-ios-sdk, Nextpeer. How can I resolve this problem? how can find which sdk has problem ?</p>