Currently Being ModeratedJun 14, 2012 12:18 PM (in response to paulamariexx)
Settings>General>Siri>ON also check Settings>General>Restrictions>Siri>ON. This support document is also helpful http://support.apple.com/kb/HT4992
Message was edited by: The Huntress iPhone 4S 64Gb iOS 5.1.1
Currently Being ModeratedJun 14, 2012 12:19 PM (in response to paulamariexx)
Siri settings are located here:
Settings > General > Siri
This article might help you with the sound issue:
I hope that helps.