how to force close wifi and data roaming
<p>I want to manually close wifi and data roaming in android. After finishing with processing some data i want to enable it back. How can i do this programatically?</p>

<p>I only find this howto but is not working in my android 4.</p>

<p><a href="http://stackoverflow.com/questions/11060414/how-do-i-program-android-to-look-for-a-particular-network">How do I program android to look for a particular network?</a></p>
