How to get OEM factory radio out of 1992 BMW 3 series 4 door sedan?

I am having trouble getting out my factory radio out of 1992 BMW 3 series 4 door sedan Euro Spec, I can't figure out how to pull it out and replace it with a Kenwood X7091. Need step by step instructions?How to get OEM factory radio out of 1992 BMW 3 series 4 door sedan?On either side of the radio there is a small flap that opens up. You can use anything with a point to do this. You will see a small slot to put a small pointed object into an open the flap outward. Once the flaps are open insert an allen key(cant remember the exact size but its fairly small) into the exposed holes on either side and uscrew the lock screws. The radio will slide right out.How to get OEM factory radio out of 1992 BMW 3 series 4 door sedan?A crowbar might do it !