Apple has rolled out iPhone OS 3.1.3 version (7E18) and according to iPhone Dev team, folks who are using jailbroken devices should not go towards this newly released iPhone OS upgrade because PwnageTool and Redsn0w are not yet compatible with iPhone OS 3.1.3.
So, as we’ll receive any upgrade by iPhone Dev team that will be posted immediately here.
Here’s a detailed guides on how to jailbreak iPhone OS 3.1.3:
- Jailbreak iPhone 3.1.3 with RedSn0w
- Jailbreak iPod Touch OS 3.1.3 with RedSn0w
- Jailbreak iPhone 3.1.3 with PwnageTool