Texture bug - education edition toggle enabled

TEXTURE BUG WITH EDUCATION EDITION ON
i downloaded the new mc version is seed a new option i enabled it i created the world and i seed a bug
All Textures are pixelated.
And if you try mc on my tablet you will see more bugs(i think)

tablet specifications
Lenovo tab a7-10f
android 5.0 lolipop
quad-core 1gb ram