Device: Xiaomi Redmi 3
Operating System: MIUI 8.1 China Stable base on Android 5.1
Processor: Snapdragon 616 Octa-core (4x1.5 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)
Kernel Architecture: aarch64
GPU: Adreno 405
RAM: 2GB
Bug: Touch controls doesn't response, touch screen stops responding, game performance decrease, crash, forced close
Affects: Touch controls, performance, screen
Cause: Unknown (I think that it can be a compatibility issue)

Description:
I have a Xiaomi Redmi 3, I have pucharsed MCPE to play it on mi device, but since a year ago I can't play it, I already send a bug report before, I send mail messages to support but they never responded, the problem is this:
When I open the game, the main screen, settings screen, word list screen, everything looks great, but when I open a world to play in survival or creative touch controls doesn't works, controls doesn't response, the game starts lagging, the entire screen stops responding, it's impossible to play, I don't want a refund, I love MCPE, but I really want to play it, but I can't, I reported this bug since months ago, the game still updating but the bug that affects my device still here