How to Root Samsung Galaxy S
This tutorial will explain how you can Root your Samsung Galaxy S (AT&T Captivate, T Mobile Vibrant).
Rooting your Samsung Galaxy S will give you full access to your phone.
How to root your Samsung Galaxy S
To root your Galaxy S, first download and install the Android SDK from Android SDK Download
The Android Debug Bridge (ADB) is an excellent tool which lets you manage your phone from your computer. It is included in the Android ASK installation alongwith USB drivers for your phone.
Download this file: update.zip and copy it to your SD card.
Connect your Samsung Galaxy S to your PC via USB and use the ADB console to type this command:
adb reboot recovery
In the recovery menu, select “apply sdcard:update.zip” by pressing Home + Volume_Down
Your Galaxy S will now reboot and is successfully rooted. You now have root access to your phone as a Super User.