How to know event about windows's start button(hardware)

Question

I am of test Samsung Ativ S (window phone 8) Unlike a normal  window phone , it phone has hardware button,

Is there any Event API  in window phone 8 can catch hardware event ? 

how can I recive the hardware key button event on window phone 8? 

Thank you in advance for answers

Answer 1

Hi Derrickboy,

There is no public API of hardware button. If you are OEM developer, please check this via OEM support channel. If you want this as a public API, please send you wish on UserVoice.

Regards,

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Answer 2

Thanks wong 

have a nice day