title: Finish previous 2 activities on button clicked android but not home screen
body: <p>My android app has 4 screen.</p>
  
  <ul>
  <li>Screen 1 (Home Screen)</li>
  <li>Screen 2</li>
  <li>Screen 3</li>
  <li><p>Screen 4</p></li>
  <li><p>screen 1 starts screen 2 and</p></li>
  <li>screen 2 starts screen 3 and</li>
  <li>screen 3 starts screen 4 after then</li>
  <li>screen 4 go on screen 2 </li>
  <li>screen 2 back press go on screen 1</li>
  </ul>
  
  <p>I have added upload some data on screen 4. When data uploaded successfully so go on Screen 2 And When press back so go on screen 1(Home Screen) and after back finish.
  Screen 1 -> Screen 2 -> Screen 3 ->Screen 4 (go with finish) -> Screen 2(on back press) -> Screen 1(on back press finish app)</p>
  
  <p>but when i use finish method on screen 4 </p>
  
  <ul>
  <li>Screen 4(finish and go ) Screen 2</li>
  <li>Screen 2(back press go ) Screen 3</li>
  <li>Screen 3(back press go ) Screen 2</li>
  <li>Screen 2(back press go ) Screen 1 then finish</li>
  </ul>
  
  <p>is there any way to finish screen 3 and screen 2 from screen 4 </p>