How to jailbreak iPhone 3G, 3GS, 4 on iOS 4 / 4.0.1 with JailbreakMe 2.0

Finally it's here. JailbreakMe is the new userland jailbreak for iPhone 4, 3GS, 3G iOS 4.0.1 / 4.0, iPad iOS 3.2.1 / 3.2, iPod Touch iOS 4. JailbreakMe 2.0 by Comex can jailbreak All iPhones, iPads and iPod Touches starting from iOS 3.1.2. It works on new bootrom (MC models)

JailbreakMe is, without a doubt, the easiest iPhone, iPad and iPod Touch jailbreak on the planet. It’s a browser based jailbreak.

Please do a backup on iTunes before you jailbreak your iPhone. 

Thanks to Redmond Pie for sourcing a list of compatible devices:

iPod 1G on 3.1.2

iPod 1G on 3.1.3
iPod 2G on 3.1.2
iPod 2G on 3.1.3
iPod 2G on 4.0
iPod 3G on 3.1.2
iPod 3G on 3.1.3
iPod 3G on 4.0
iPad on 3.2
iPad on 3.2.1
iPhone 3G on 3.1.2
iPhone 3G on 3.1.3
iPhone 3G on 4.0
iPhone 3G on 4.0.1
iPhone 3G[S] on 3.1.2
iPhone 3G[S] on 3.1.3
iPhone 3G[S] on 4.0
iPhone 3G[S] on 4.0.1
iPhone 4 on 4.0
iPhone 4 on 4.0.1

Step by step to jailbreak iPhone 3G, 3GS, 4 on iOS 4 / 4.0.1 with JailbreakMe 2.0

1. Make sure you updated to iOS 4 or iOS 4.01 click here if you don't know how to do that
2. Go to Settings - Safari Clear Cookies, Cache
3. Then Reboot your iDevice.
4. Open Safari and type www.jailbreakme.com



5. Silde it to jailbreak
6. Wait a while
7. When it's done cydia is on your page! You're done! But after your iPhone is Jailbroken
8. Go to Cydia under Changes tap and upgrade all.
9. Last but not least, install the PDF patch.
10. Search for PDF patch and install.
11. Enjoy!