All Guides Collected in One Place

From Geohot website

 

Here's Some guides for iPhone 2G / 3G / 3GS and iPod 1G / 2G / 3G and iPad 3G, Till I finish my "Ra1n", Check the guides below (NOT BY ME)

Let's begin..
Jailbreak:

Jailbreak iPhone 4:
Coming Soon, Follow me on Twitter to be the First who Jailbreak his iPhone 4 on iOS 4 :)

Jailbreak iPhone 3GS (New Bootrom):
Depends on the FW, Download Your Firmware from HERE.
- on iOS 4, use Sn0wbreeze, Payload, iBooty, from the guide posted here. [Must have 3.1.2 SHSH Blobs]
- on iOS 3.1.3 or 3.1.2 use Spirit Jailbreak by following the guide posted here.

Jailbreak iPhone 3GS (Old Bootrom):
Depends on the FW, Download Your Firmware from HERE.
- on iOS 4, use Sn0wbreeze for Windows by following the guide posted here, and Use PwnageTool For Mac by following the guide posted here.
-  on iOS 3.1.3 or 3.1.2 use Spirit Jailbreak by following the guide posted here.

Jailbreak iPhone 3G:
Depends on the FW, Download Your Firmware from HERE.
- on iOS 4.0.1, use Redsn0w for both Windows and Mac users, follow the guide >posted here.
- on iOS 4.1 (Developers), use Redsn0w for both Windows and Mac users, Follow the guide posted here.   
- on iOS 4, use Redsn0w for both Windows and Mac users, Follow the guide posted here.
- on iOS 3.1.3 or 3.1.2 use Spirit Jailbreak by following the guide posted here.

Jailbreak iPhone 2G:
Depends on the FW, Download Your Firmware from HERE.
 - NO iOS 4 for iPhone 2G
- on iOS 3.1.3 or 3.1.2 use Spirit Jailbreak by following the guide posted here.

Jailbreak iPod Touch  3G:
Depends on the FW, Download Your Firmware from HERE.
- on iOS 4, use Sn0wbreeze, Payload, iBooty, from the guide posted here. [Must have 3.1.2 SHSH Blobs]
- on iOS 3.1.3 or 3.1.2 use Spirit Jailbreak by following the guide posted here.

Jailbreak iPod Touch 2G:

Depends on the FW, Download Your Firmware from HERE.
- on iOS 4.0.1, use Redsn0w for both Windows and Mac users, follow the guide >posted here. 
- on iOS 4, use Redsn0w for both Windows and Mac users, Follow the guide posted here.
- on iOS 3.1.3 or 3.1.2 use Spirit Jailbreak by following the guide posted here.

Jailbreak iPod Touch 1G:
Depends on the FW, Download Your Firmware from HERE.
- NO iOS 4 for iPod Touch 1G
- on iOS 3.1.3 or 3.1.2 use Spirit Jailbreak by following the guide posted here.

Jailbreak iPad 3G + WiFi:
Depends on the FW, Download Your Firmware from HERE.
- NO iOS 4 for iPad 3G
- on iOS 3.2 use Spirit Jailbreak by following the guide posted here.

Unlock:
 
- Unlock iPhone 3GS / 3G / 2G / 1G on any iOS (4.x, 3.x) Using Ultrasn0w 0.93 -- work on all basebands (04.26.08, 05.11.07, 05.12.01 and 5.13.04)