VJ78143

I tried that didnt work, i cant access the password setting they are clear, I reset several times, i disconnected they power supply, and Still nothing i cant access the Navi Settings, System Settings, Phone Settings, I only can get to the AV Source and GPS

Ok when i go to settings the system settings is untouchable its there but its Clear I have a AVIC F700BT I dont know what to do i reset it still nothing