Minecraft will crash upon pressing a button on a second controller. 1 controller is fine but multiple will just crash the game.
MCPE-24101
Multiple controller inputs crash Minecraft
Resolved
Duplicate
0
Thank you for your report. This issue was, however, submitted earlier as MCPE-23848. Please perform a search next time to make sure your bug hasn't already been reported. The parent issue can easily be found by searching for "mcpe unresolved controller crash".