Limera1n is an amazing application by Dev Team which lets you jailbreak iOS 4.1 Apple iPhone 4, iPhone 3GS, iPhone 3G, iPad, iPod Touch 4G. Dev Team has already shown us the ways to jailbreak the previous versions of iOS. So, you can expect a smooth procedure to jailbreak iOS 4.1 Here is the step by step procedure to jailbreak iOS 4.1 using Limera1n:
Step 1: Download Limera1n from its official website.
Step 2: Now, open Limera1n application and connect then connect your iPhone.
Step 3: Then a window will pop, click on the button labelled as “make it ra1n”
Step 4: Once you click on that button, wait for the device to enter in the recovery mode.
Step 5: Now, hold “Home” and “Power” buttons and then release the “Power” button. This will take the device into DFU mode.
Step 6: Now you could spot a limera1n logo on your iPhone’s display screen.
Step 7: All you need to do is wait until Limera1n injects the bootrom exploit to your iDevice. And that is all, your iPhone is Jailbroken now.
Step 8: Now, simply launch Limera1n from your iPhone and install Cydia.
Step 9: Restart your iPhone and that is it, you have successfully jailbroke the iPhone.
Using Limera1n is the best way to jailbreak iOS 4.1 For Apple iPhone 4, iPhone 3GS, iPhone 3G, iPad, iPod Touch 4G.