Stuck on System Recovery Screen

view story

http://forum.xda-developers.com – I bought a Samsung Galaxy S a week ago and now it seems bricked. Here is what happened: 1. I got it rooted yesterday using "SuperOneClick". 2. Then I installed "Basic with a Twist SGS4G KJ6 Kernel" on it. Since SGH 4G Wiki recommeded having the stock Gingerbread ROM flashed at least once prior to flashing any other Gingerbread ROMs, I downloaded " bhundven's Back to Stock Heimdall One-Click" and installed the latest Java and Visual c++ runtime. 3. According to "lumin30's Heimdall One-Click for Dummies", I downloaded "usbdeview-x64.zip (HowTos)