Scroll to the bottom and set to Deferred Technical Preview .
Supports PBR (Physically Based Rendering) textures, allowing for realistic material interactions. File Name- Strawberry-Deferred-Shader-MCPE-1.20...
Give you a list of that work best with it. Scroll to the bottom and set to Deferred Technical Preview
: Specific versions like v3.5 and v4.0 improve biomes like cherry blossoms and dark caves with enhanced godrays and atmospheric fog. Where to Find the Shader File Name- Strawberry-Deferred-Shader-MCPE-1.20...
: Physically Based Rendering allows textures to interact with light realistically, adding depth to blocks like metal and stone. Atmospheric Fog
: Render distance or resolution is set too high for your device hardware.