: Once active, a gear icon usually appears next to the pack. You can use this slider to choose between "High Performance" (minimalist graphics) and "Quality" (enhanced visuals). Alternatives for Performance
By disabling unnecessary particle effects and simplifying leaf/grass rendering, V4 can increase your frames per second by 30% to 60%. Optifine V4 For MCPE 1.20
: Optimizes game code and rendering to increase frame rates and reduce lag. : Once active, a gear icon usually appears next to the pack