Free Iphone Unlock

Greenpois0n for Mac is recently released by Chronic Dev Team to jailbreak iOS 4.1 for iPhone 4, iPhone 3GS, iPod Touch 4G, iPod Touch 3G and iOS 3.2.2 for iPad. Prior to the release of Greenpois0n for Mac, Chronic Dev Team already released Greenpois0n for Windows and Linux.

Greenpois0n is quite similar to Limera1n, which uses low-level bootroom exploit. Just like the Windows version, Greenpois0n for Mac works only on iOS 4.1 for iPhone 4, iPhone 3GS, iPod Touch 4G, iPod Touch 3G and iOS 3.2.2 for iPad. iPhone 4 users can use the Tiny Umbrella if you wish to upgrade your handsets to iOS 4.1 to preserve the base band and to unlock it with Ultrasn0w after jailbreaking it.

If you are a user of iPhone 3GS and you wish to unlock your phone. There is no need to upgrade your phone to iOS 4.1 as Chronic Dev Team will be releasing Pwnage Tool that can preserve the baseband while updating the iPhone to iOS 4.1.

Chronic Dev Team will add New Apple TV (2^nd Generation) and iPod Touch 2G in the list of devices it Greenpois0n can support. Please remember that jailbreaking your device may void its warranty so proceed at your own risk.

Unlocking is the process of removing the different restrictions imprinted by your SIM, especially on iPhones, so that you will be able to use any carrier that you prefer. By unlocking your iPhones, you can save a lot of money and you can use your current service provider.

Ultrasn0w is an application that is popularly used in unlocking iPhones and it was updated to be able to unlock iPhone 4. The newest Ultrasn0w has the support for the carrier unlock for iPhone 4 with a baseband 01,59.00 as well as 3G and 3GS models on baseband 04.26.08, 05.11.07, 05.12.01 and 05.13.04. However, you have to jailbreak your iPhone and there are various ways in doing this using jailbreak solution. Once you successfully jailbroken your iPhone, let’s start unlocking your phones.

1. First, install ultrasn0w in your iPhone by launching Cydia application. However, if ultrasn0w does not appear when you search it, take note of the next steps. If it does, then you are almost done.
2. Launch Cydia and hit the manage button and then select sources. Hit edit and then the add button.
3. Type in http://repo666.ultrasn0w.com in the box asking for APT URL then hit the add source button. Cydia will have to verify the URL you typed in and register it. You may return to Cydia to continue the process.
4. By now, you have a new URL registered in your device, just hit the done button and you find the ultrasn0w application and it will automatically unlock iPhone 4. Then, turn off your device.
5. Turn on your device and the ultrasn0w application will now begin the process of unlocking your iPhone 4 and you will be able to use any carrier in your iPhone 4.