title: Restart fragment inside activity
body: <p>I have a litle doubt.</p>
  
  <p>I have an activity that have 3 fragment inside. I need to restart the state of one of these fragments. <strong>Restart only one</strong>.</p>
  
  <p><img src="https://i.stack.imgur.com/NZcm5.png" alt="enter image description here"></p>