Optimization.

When I downloaded a new version of minecraft 0.17.0.1, I started to get very big lag on my phone .. No, it's probably good we talk to you will not. I already wrote to you about optimisation. It's terrible! Since version 0.15.0, I could not play normally. So now all you can go crazy! In the new Ender world my squats up to 5 fps, and even up to 2! When I look at the portal in the region, I have 14 fps. This is how to understand? By the way, the model of my phone is Lenovo A7000. This OCTA-core phone! 2GB of RAM! I bought it recently! And now I have to buy a new one? Something? ...