how to come back main.xml from other xml file
<p>In my application, i used the optionMenu by selecting those options.. Each option will display different Layout xml files and those are have some radio buttons and some are have Text Display. now when user moves to main.xml to other Xml screen that Ex: help.xml after that by pressing the Back button it will going to Mobile Home screen. </p>

<p>If any any body knows this how come back main.xml screen from other (Ex. help.xml) try to give me your valuable idea to overcome this.</p>

<p>Thanks for Reading</p>
