it requires optifine so if u dont have it install it here--->
If you want to improve your Minecraft experience but the other Shader packs make your game unplayable, then the SSPE Lightweight Shader
pack is the solution for you! This Shader pack for the Minecraft Pocket Edition features realistic shading effects while not putting so much strain on the device. The goal of this Shader pack is to provide beautiful graphics with no lag.