mankis

try to reinstal software

i forgot it is eu f900bt

i cant enter any av source, any phone setings, any av setings, navigation shows just text were need press ok but nothing works

my problem was that i was wrong connected amp rca, there was writen front but realy was back

so no any more suggestions?

i have the same problem with f900bt, but in usb mode voice and sound works. so what to do?