Step One
Press to launch Safari from your Springboard.
![How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1] How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1]](/images/tutorials/10943/37567/37567-500.png)
Step Two
Press to select the address bar and input http://jailbreakme.com then press the Done button.
![How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1] How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1]](/images/tutorials/10943/37568/37568-500.png)
![How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1] How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1]](/images/tutorials/10943/37569/37569-500.png)
Step Three
To begin the jailbreak simply move the slider to right.
![How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1] How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1]](/images/tutorials/10943/37560/37560-500.png)
Step Four
You will be displayed a status bar as the download progresses.
![How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1] How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1]](/images/tutorials/10943/37561/37561-500.png)
Step Five
Once the download is complete the jailbreak process will begin
![How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1] How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1]](/images/tutorials/10943/37562/37562-500.png)
![How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1] How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1]](/images/tutorials/10943/37563/37563-500.png)
Step Six
Once you are notified that the jailbreak process is complete press the OK button.
![How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1] How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1]](/images/tutorials/10943/37579/37579-500.png)
![How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1] How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1]](/images/tutorials/10943/37580/37580-500.png)
Press the Home button to reveal Cydia on your desktop!
![How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1] How to Jailbreak Your iPhone Using JailbreakMe [4.0.0, 4.0.1]](/images/tutorials/10943/37565/37565-500.png)
Congratulations you are done! You may now continue by installing UltraSn0w to unlock you device. iPhone 4 users still need to wait a bit for an UltraSn0w update which will arrive shortly.
A big thanks goes to Comex and the iPhone Dev-Team for their efforts and successes.