Jailbreak iOS 4
Below is a list of guides to Jailbreak iOS4.0 depending on your device, please select the appropriate guide and follow the steps. Note for most the guides you will need to have 3.1.2 shsh blobs saved to do the jailbreak.
Compatable 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
How to Jailbreak your device using Jailbreakme 2.0
1) Start iTunes and backup everything from Contacts, Calendars, Photos, Videos and Apps.
2) Update your iDevice on the latest iOS 4.0 firmware with iTunes otherwise skip to step 4.
3) Once you are done with the update, make sure you are connected to a WiFi network.
4) Open Safari on your iDevice and navigate to http://jailbreakme.com.
5) “Slide to Jailbreak” to begin the jailbreak process.
6) Wait till the jailbreak tool download the required files..
7) Once the download is completed, it will automatically start the jailbreak process. Wait till the jailbreak process is completed.
8) Once done, you will be greeted with a message saying that the jailbreak is complete.
9) Close the browser and look for Cydia. You should now have it on your phone!
