title: How can I go back from fragment 2 to fragment 1 ? as shown in the picture
body: <p>Fragment 1 is opened by navigation drawer and fragment 2 is opened by fragment  1 now I want to go back from fragment 2 to fragment 1 with back button as shown in picture and wanna hide drawer icon from fragment 2</p>
  
  <p><a href="https://i.stack.imgur.com/Uk5YG.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Uk5YG.png" alt="enter image description here"></a></p>