The Ultimate Guide To Unlock iPhone 3GS/3G iOS 4.2.1 | Unlock iPhone iOS4.2.1 | How to unlock iPhone 3G/3GS

30Nov/100

How To Unlock iPhone 3GS/3G iOS 4.2.1

Apple has recently released its latest firmware iOS 4.2 that houses some amazing features indeed including the likes of AirPlay and AirPrint alongwith the add-ons like Find My iPhone. So after much waiting and anticipation unlock for iPhone 3G and unlock iPhone 3GS powered by iOS 4.2.1 have been released. Today’s How To guide is all about how to unlock the iPhone 3GS or iPhone 3G with the firmware iOS 4.2.1 having a baseband of 006.15.00 with the unlocking tool UltraSn0w. The prerequisites for this unlock are that your iPhone 3G and 3GS should be Jailbroken and the baseband will have to be updated to 06.15.00. Moreover, this unlocking guide is not valid for the iPhone 4 users and they have to wait for till they get their hands on this unlock.

Unlocking iPhone 3G/3GS via UltraSn0w

First of all assuming that you have iPhone 3G or 3GS and it is already Jailbroken, and it is powered by iOS 4.2.1 or iOS 4.1 follow these simple steps:

First of all Open Cydia installer on your Phone
Now Go to the Manage Tab that is at the bottom of Cydia installer
Now Hit the Source button
Now you have to click on the Edit button displayed on Top Right
After doing this, user has to hit the Add button displayed on Top-Left
Now enter the following URL http://repo666.ultrasn0w.com and after doing this add the source button
Once the source is added now hit the big Return To Cydia button displayed at the bottom
And now search for the ultrasn0w and install that particular package

After the installation, simply reboot and your phone will be unlocked

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