BlackRa1n
Jailbreak your iPhone 3G, 3Gs v3.1.2 (latest firmware as of post date).
1. Connect iPhone to PC
2. Launch BlackRa1n on PC
3. Click Make It Ra1n
4. iPhone will enter recovery mode and will be jailbroken
5. Launch BlackRa1n on your iPhone
6. Select the Repository Managers you want to install








