iPhone 4 Unlock For iOS 4.2.1 / 1.59.00 Baseband After Greenpois0n RC5 Jailbreak [Guide]

Now you can update your iPhone 4 to iOS 4.2.1 with preserving 1.59.00 baseband, which means that you will be able to unlock your iPhone 4 with ultrasn0w 1.2. Let's check out the full step by step guide after the jump



STEP 1: Download TinyUmbrella from here.

STEP 2: Open TinyUmbrella then click on "Start TSS Server"

STEP 3: Open iTunes.

STEP 4: Now, Click on "Restore" NOT "Update"

STEP 5: Now you will get "Error 1013" which means that your baseband has been preserved.

STEP 6: Exit iTunes.

STEP 7: Now you have to jailbreak your iPhone 4 with the Greenpois0n RC5, follow our guide posted here.

STEP 8: Finally you can unlock your iPhone 4 running baseband 1.59.00 using Ultrasn0w 1.2, follow our guide posted here.

Note: this guide is only work with iPhone 4.

For more news coverage, you can follow us on Twitter or become a fan on our Facebook page, we will keep you updated with posts over the web


If you found this post useful, dont forget to click the +1 button =>  

Follow GreenPois0n on Google+


blog comments powered by Disqus