saving a specific activity through intent
<p>I have a main activity that has a start button that will intent to the next page(2nd activity) then from that 2nd activity there's a button also that will intent to the next page (3rd activity), my question is </p>

<p>1.how can I save the 3rd activity after 2nd activity intent to it? </p>

<p>2.If I exit the app and open it again, the start button on my main activity should intent me to the 3rd activity and not on the 2nd activity</p>
