I have a lock screen bug and glitches

Pls remove this bug Mojang this bug affects all andriod versions pls remove the bug when I save my world light blue  pops up but not the game another bug that I'm experiencing is light blue and greenish glitches when I lock  my device this bug also affects on a galaxy tab A 2016 pls remove this bug and I hope Minecraft PE will be released on version 2.0.0 with a new aquatic update this update is lit