Do you have a pixel that is not performing as expected? or perhaps you have screen burn in or ghosting issues on your display. ASF is a lightweight application that can fix your screen burn in issues by creating a customised colour pattern that is optimised for your screen.
![Fix a Stuck Button on Your Smartphone or Tablet [How-To] screenshot 5](https://i.ytimg.com/vi/0-EVndPNaF8/mqdefault.jpg)
9Apps 4.9
