As we know, Apple has released a security firmware update of iPhone firmware. The iPhone OS 3.0.1 fixes SMS vulnerability, which secures the iPhone from attackers.
If you upgrade your jailbroken iPhone then iPhone 3.0.1 firmware will break the Jailbreak for iPhone. But iPhone Dev team has confirmed that we can use Redsn0w 0.8 and Ultrasn0w 0.9 to jailbreak and unlock the iPhone.
Here’s what they have to say about the new firmware update-
Early adopters have found that redsn0w JB *already* works on 3.0.1 (just point it at 3.0 IPSW!) Even for 3GS & ultrasn0w.
Guide to Jailbreak iPhone OS 3.0.1 with RedsnOw 0.8
Steps to follow:
- Upgrade your iPhone to iPhone OS 3.0.1.
- Use this guide to jailbreak the iPhone.
Guide to Unlock iPhone OS 3.0.1 with UltrasnOw 0.9
Follow the same steps mentioned in UltrasnOw 0.8 guide.
Please note that this is just a simple update to patch the virus issue. You can use our previous guides to jailbreak and unlock iPhone OS 3.0.1.
The above guides works perfectly with iPhone 2G, iPhone 3G, iPhone 3GS and iPod Touch.