Green Poison: Can You Unlock 4.3.5 Ultrasn0w?

Ultrasn0w Unlock 4.3.5
This software is a reliable procedure to open and easy to use. Experts advise that you should go to engineering software as possible. Ultrasn0w only as the most popular software tools to unlock the iPhone 3G/3GS/4 version and more. Once the software is running on the iPhone, you can use the iPhone with another carrier providers. If you're wondering whether you can unlock 4.3.5 ultrasn0w is possible.
Jailbreak first to Unlock
The developers of jailbreaking tools and unlocking tools are the same and it is not possible to make the unlocking software available anywhere else other than cydia. So, in order to unlock your iPhone, you have to jailbreak it first. Ultrasn0w unlock is available for iOS 4.3.5 and lower. Recently, the new Ultrasn0w update even makes it possible for you to use Ultrasn0w on iOS 5 too. While jailbreaking iPhone, you should use either PwnageTool or Sn0wbreeze to preserve your iPhone baseband. Recent Redsn0w version provides you an option to jailbreak while preserving baseband and you should use that.
How to use Ultrasn0w to unlock iOS 4.3.5?
After jailbreaking your iPhone, you will be able to install cydia and open it. Then, you have to search the cydia repositories for the latest version of Ultrasn0w that supports unlocking of iOS 4.3.5. Before using the unlock tool, you have to however make sure that you have the supported basebands – 01.59.00 for iPhone 4 and 06.15.00/05.13.01/05.12.01/05.11.07/04.26.08 in iPhone 3GS. If you don’t have these basebands, you can’t use Ultrasn0w for unlocking.