Save the position of scrollview when the orientation changes

Question

These is my layout:

I need to save the scrolling position when the orientation change

Answer 1

refer these to persist the scroll position and scroll after orientation change.

https://asishinwp.wordpress.com/2013/04/15/save-scrollview-position-resume-scrollview-from-that-position/

https://eliasbland.wordpress.com/2011/07/28/how-to-save-the-position-of-a-scrollview-when-the-orientation-changes-in-android/