jascjass

when i turned it on its says please install navigator aplication adn i dont know how beacause i dont have the cd nothing can u help me with that how can i install the navigator aplication?

the thing is thati bought it by it self without no disck no nothing so i need help can u help me plz

it was a mistake bro how can i get everything back? it was a mistake an the only thing that apears is a black screen when i turn it on plz help me.

i reased everything from my avic-s1 i only get the black screen and nothing else only black screen i tired reset doesnt work soo can any1 help .. i dont know wat 2 do can any1 plz help me plzz.