content: Exactly, the two shooters destroyed their personal phones. The Iphone the FBI have is the property of San Bernardino that was give out to one of the shooters. The FBI can get the sms, location and phone numbers made to and from the phone from the carrier.  The FBI just wants access to all iphones/encrypted technology.  Most people don't understand how encryption works.  This will cripple our own (USA) defense against the future attacks even the NSA doesn't want this to happen. Because they know that having a better defenses then an offense is what is need when it comes to technology.