When you open the inventory or when you open the crafting table GUI the game has an huge lag and gets a 1-2 fps frame rate. It doesn't happen when opening chests or shulker boxes.
MCPE-43425
When opening the inventory the game stucks freezed and the FPS go to 1-2
Resolved
Duplicate
2
Cristian
(Unassigned)
Unconfirmed
Android
Android 8.0 Oreo
1.10.0
Retrieved
I have the same issue.
It has already been reported however, this is the main thread: https://bugs.mojang.com/projects/MCPE/issues/MCPE-41772