Sn0wbreeze 2 is updated to fix error 17, error 40 and some hacktivation issues encountered by users while jailbreaking iOS 4.1. Now the latest Sn0wbreeze 2.0.2 is available for download for which you check the links given below.
If you are new to jailbreaking then you can follow the complete how to tutorial to jailbreak iOS 4.1 using Sn0wbreeze given here.
Before attempting to jailbreak iPhone running iOS 4.1 check the compatibility and warnings below:
- iPod touch 1G (Must be jailbroken on any firmware version)
- iPod touch 2G (Non-MC Model, Must be jailbroken on any firmware, if not, then use iREB from here)
- iPod touch 2G (MC Model, must be on iOS 3.1.2. Does not need to be jailbroken on 3.1.2)
- iPod touch 3G (Must be previously jailbroken on 3.1.2)
- iPhone 2G
- iPhone 3G (Must be jailbroken on any firmware, if not, then use iREB from here)
- iPhone 3GS new bootrom (Must be previously jailbroken on 3.1.2)
- iPhone 3GS old bootrom (Must be already jailbroken. If you are
jailbroken using Spirit or JailbreakMe, install Spirit2Pwn from