About: http://webisa.webdatacommons.org/180155707

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Just had this same problem, no sound except incoming calls, not even keyboard clicks.
http://www.w3.org/ns/prov#wasQuotedFrom	iphonenosound.com