Lag while Recording Video for Youtube

I and other Youtubers are having trouble when they record video for YT Channel. They all feel a very big lag specially in Nether and end portal. I want that you fix lag in 1.16 + stable. This lag was not is 1.14.60.5. Many servers like Bond Smp and Dark obsidian smp are changing there versions to 1.14.60.5 . Please fix it as soon as possible. For Minecraft Pocket Edition Android