One of the biggest buzz of this year is about to come true. Come June 2014 and you did be able to see yet another Internet giant joining the arenaread more...
Unlock iPhone 4 on iOS 4.2.1 / 1.59.00 Baseband after Jailbreak with Greenpois0n RC5 [How to Guide]
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.