Prevent AMOLED "Screen Burn" and preserve your battery's charge!!
To use, simply turn on the app and the black screen will appear. Tap Anywhere on the screen to exit the app.
*NEW* Hold your finger down on black screen for Activation (with a 10 second delay) & Deactivation options to appear in notification bar. Example: Want to listen to music from YouTube app? Hold finger down on black screen until it disappears. Open desired app. Choose video. Pull down notification bar & choose "Activate".. Black Screen Saver will activate in 10 seconds. You will need to Deactivate app from notification bar.
It's that easy!!
* Can't fix previous damage caused by AMOLED "Screen Burn", but can prevent further damage if used on a regular basis!