If you're looking for a or pseudo-code for a refresh rate changer tool on Android, here's what it would entail:
Ghosting, screen tearing, and choppy animations are drastically reduced, providing a console-like visual experience on a mobile form factor. refresh rate changer 30 by rc modz apk top
It rarely causes the "black screen" issues associated with manual display overrides. If you're looking for a or pseudo-code for