title: in android studio my phone in device chooser not showing
body: <p>The device chooser is not showing my plugged phone , I tried Samsung note3 and note 4 , both of them are not showing in android studio. it was showing before , then i dont know why sudently not working . I tried this <a href="https://stackoverflow.com/questions/5178014/my-device-is-not-showing-up-in-android-device-chooser-suddenly">SO question</a> but didnt work. I have sdk 24.3.4 should I update to 24.4 ?</p>
  
  <p>in first phone(note 3) yes  usb debugging is authorized, it was working normal before , in note4 no I didnt activate debug mode </p>