plz help my radio works but there's no display
i know my radio is good as new but when i decided to hook it up myself everything went wrong. Now i have no display and my radio and amp always stay on even when i pull my key out. I've got power connected to the yellow and red and the constant on the white and blue and i have a red and black wire thats not connected to anything at all can some one help me with these confusing color codes?