AhhJoboo

I have the Z2 and my iphone doesn't see the radio and the radio doesn't see the iphone. What's wrong ?

I have the avic-z2 and the two things i need to know are. 1.I just got an iphone and it's not letting me connect to the bluetooth when i do a search my phone doesnt show the radio and the radio doesn't see iphone. 2. I wanna hook a hard drive up to my z2 , is that possible ? Thank you for all the help