How To Jailbreak iPhone 2G
Jailbreaking is free, and by Jailbreaking
your iPhone allows you to install apps that aren't available for your
iPhone in Apple App Store. This gives you more control over your iPhone.
Step 1: Download and install iTunes on your PC.
Step 1: Download and install iTunes on your PC.
Step 2: Connect your iPhone to PC.
Step 3: Open iTunes and backup your device.
Step 4: Now visit this website to jailbreak your device. JailbreakME www.jailbreakme.com
Step 5: Slide the top bar on your iphone to start jailbreak process, once jailbreak process finish you will see a message “Cydia has been added to the home screen".
Step 6: Reboot your iPhone.
Thats all
DOWNLOAD:
iTunes (click here)