After dowload every thing as the video said then I start vice city and press 0 and this appeared

video . What do I do?

Hello I am a beginner speed runner .I noticed some speed runners do not buy grenades they some how at the mission yes sir yes sir they convert uzi amos into grenades' how to do it .Please help me

Hi, I am a beginner speed runner one thing I noticed in 100% speed running videos they hold call in the vehicle. I tried a lot but when I press and hold tab and enter the vehicle then it the call disappared . Please anyone tell me how to do it correctly?