How to dial in Grand Theft Auto 4 on PS3

Is it a secret manual? The letters you found online are for the PS2. Here are a few provided for you: 1. Medium-level weapons, ○, ○,, , ○, ○, (Katana, Remote-controlled Grenade, Revolver, Small Shotgun, Uzi, M4, Rocket Launcher, Sniper Rifle w/laser scope). 2. Advanced weapons......