But sometimes, you might want that feature disabled.
To temporarily disable Hey Siri, just put your phone screen down on a table.
Scream Hey Siri all you want and it wont activate.
you’ve got the option to also permanently turn off the setting under options > General > Siri.
Its just one of those handy,small little features new in iOS 9.
Small Siri Improvements from iPhone 6s and iOS 9| Six Colors
