I saw your post as I was looking for a solution myself. I ended up finding some apps that keep the display on. The two simplest that I like are... Keep Screen On - https://play.google.com/store/apps/details?id=eu.aboutall.android.tools.kepscreenon Screen On - https://play.google.com/store/apps/details?id=de.dieterthiess.keepiton To use the "Keep Screen On" app, you open the app and toggle it on and off. The "Screen On" app includes a widget that you can place on your home screen to toggle the feature on and off. Hope this helps.
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