How to mod GTA 4 with a JTAG/ISO modding

I got the 15 likes that I asked for on my video so its time for a tutorial! Im sorry that I could not talk during this one but I am sick and can not talk! Here are the Download links ! GTA IV Mod Packs GTA IV (Original) Mod Pack v1.15 - multiupload.com/POA24V0FKN GTA IV (Original) Mod Pack v1.1 - pub.300.mg/xDCwh4 GTA IV (Original) Duck's v1.3 Mod Pack (with car color spawns) - mediafire.com/?1835683ade96ix1  GTA IV Fun Mods GTA IV (Original) Golden Weapons Pack - mediafire.com/?kxz16ea3pc35a8l GTA IV Custom Vehicle Placements GTA IV (Original) Shaunr's v1.2 Vehicle Placement - fileserve.com/file/9kFaGfU/shaunr_1.2_img.zip GTA IV (Original) oRootedBlade TKo's Vehicle Placement - mediafire.com/?n0vl74g2l1h85l2