title: How to stop session of unity ARKIT?
body: <p>I have integrated Unity Arkit plugin in existing ios i am facing issue of battery and heat up on app . Now i want the stop the session of unity ARKIT and start when required. Right now it only pause ARKIT and camera still tracking in the pause state.</p>
  
  <p>Please provide me any method which stop and start the session of UnityArkit. </p>