Scroll to previous saved position in recyclerview

Test.kt

//Create a variable in shared viewmodel to hold the state
  var listState: Parcelable? = null

//onDestroyView() in case of fragment, saved the state of layout manager attached to rv
 bookMarkViewModel.listState = binding.recyclerViewMain.layoutManager?.onSaveInstanceState()
 
 //Suppose you have move from SCREEN A to SCREEN B and on SCREEN A, you have save the state in the listState variable and when 
 //you come back to SCREEN A then you need to restore the layoutManager state as below
 if(listState!=null){
binding.recyclerViewMain.layoutManager?.onRestoreInstanceState(bookMarkViewModel.listState);
 }
//Note: For the first time you have to add the null check for listState.