Build 4 and build 5 no longer have working controller support. Windows 10 Edition doesn't have commands. On your list of known bugs it says windows 10 has commands but android doesn't. Neither of the versions have commands.
MCPE-9747
Controller support no longer works ever since build 4
Resolved
Incomplete
0
(Unassigned)
Unconfirmed
Tablet - Android - Other (Specify in description)
5.0
0.12.1 Beta 4
Retrieved
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