iH8Sn0w released Sn0wBreeze 2.9.10 that brings support for untethered jailbreak of iOS 6.1.2. New version supports iPhone 3GS, iPhone 4 and iPod Touch 4G. It does not work with A5/A6 devices, like iPad 2, iPad 3, iPhone 4S, iPhone 5, etc.
Sn0wbreeze can be used to create a custom firmware with jailbreak and preserve iPhone modem (baseband) version for unlock. It can also be used to upgrade iPhone 3GS modem version to 06.15.
New in sn0wbreeze 2.9.8: Added 5.2/6.0.x/6.1 untethers provided by evad3rs; Added iOS 6.1 support for iPhone 3GS, and A4 devices. Fixed Hacktivation issues on 6.0.x. Sn0wbreeze 2.9.3 i take my jailbreak stuff serisouly too this is by far the best tool for jailbreaks downgrades and unlocks.
Sn0wBreeze is a Jailbreaking tool that has existed since the iOS 3 firmware generation and has continued to be maintained by its developer iH8Sn0w to this day. It can be used to Jailbreak the iPhone, iPod Touch, iPad and even Apple TV 2G, but is limited to iOS devices featuring an A4 chip. Snowbreeze 2.7, a popular jailbreak tool for windows users, has just been released. Snowbreeze 2.7 can now create custom iOS 4.3.3.iPSW files for iPhone 4, iPhone 3GS, iPad 1, iPod Touch 3G and iPod Touch 4G while preserving the baseband.It can also cook custom iOS 4.2.8 firmware file which can be restored on Verizon iPhone 4 to get untethered jailbreak while running on iOS 4.2.8.
You can find the release notes below. You can download the latest version of Sn0wBreeze from here.
Our step-by-step tutorials:
What is New?
2.9.10: Added Apple TV 2 iOS 5.2 sandbox fix. (thanks @nitoTV!)
2.9.10: Added iOS 6.1.2 support for 3GS/A4 devices (as usual).
2.9.9: Fixed issue with device not showing up in iTunes/xcode.
2.9.9: Fixed bug when building iPhone3,2 (iPhone 4 GSM-Rev2) IPSW.
2.9.9: Apple TV 2 bug fixes.
2.9.9: Now adds evasi0n untether directly to Cydia (for future updates).
Added 5.2/6.0.x/6.1 untethers provided by evad3rs
Added iOS 6.1 support for iPhone 3GS, and A4 devices.
Fixed Hacktivation issues on 6.0.x.
Fixed some iFaith mode bugs.
Snowbreeze 7.1 Download
Sn0wbreeze 2.0.2 is out, so how to jailbreak?
What is Jailbreaking?
Jailbreaking is a process that allows iPad, iPhone and iPod Touch users to install homebrew applications on their devices by unlocking the operating system and allowing the user root access. Once jailbroken, iPhone users are able to download many extensions and themes previously unavailable through the App Store via unofficial installers such as Cydia. There are many tools that jailbreak you device like Redsn0w and BlackRa1n. It Depends if you can jailbreak like what Device, Generation, Firmware, Model etc.
Sn0wbreeze 2.0.2
Snowbreeze 6.1.3
Jailbreak 4.1, All devices except iPhone 4, iPad, iPod touch 4th Gen
Instructions are as follows:
Download/Update the latest version of iTunes.
Connect your device and Back up your data in iTunes.
Download Sn0wbreeze 2.0.2 and the 4.1 Firmware for you iPod or iPhone. (Download Links Below)
Extract Sn0wbreeze and Open it.
Select Simple Mode and click the arrow
Click Browse and Select the 4.1 Fimware you downloaded earlier.
Wait and Wait and Wait.
Then When Done the firmware will be on you desktop.
Open iTunes.
(This Bit only for iPhone 3G and iPod touch [MB]) Download iREB.
Extract iREB, Open it and choose Online Mode.
Plug in you iPod/iPhone, then put you iPod/iPhone in DFU Mode.
Turn iPod/iPhone off.
Hold Power and Home buttons together for 10 seconds or so.
Release Power button but keep holding the Home button until your computer recognizes a new USB device.
iTunes will now recognize your iPod/iPhone
Click you Device in iTunes then Press and Hold the Shift Key (Windows) or Alt Key (Mac) and also click on Restore.
Choose the Sn0wbreeze firmware you created and then wait for it to finsh.