backlight in android
<p>In my android app , I have a menu for backlight options ,and I want that when the user selects    one like " during this operation " to have the backlight on during that operation. Could I be be shown a way of accomplishing this . My problem is the that I don't know how to manipulate the backlight and how to properly arrange this in  the code.</p>

<p>Thanks </p>
