Jailbreak firmware 3.0 for iPhone
iPhone OS3.0 beta 2 ( 7A259g ) has already given up. We present you the jailbreak 2nd beta.

From the authors:
I will not dissuade you from installing the firmware as they do on other sites. I just want to warn that this version of the firmware is intended only for acquaintance with the new version of the OS, but not for constant use - there are too many bugs in it.
Supported firmware:
7A238j (3.0 beta 1), 7A259g (3.0 beta 2)
Supported devices:
- iPod Touch 1G, iPhone 2G, official iPhone 3G. American 3G does not sew!
Installation:
1) We do the recovery (Shift + ”Restore”) to firmware 3.0 beta 2;
2) Run the patched QuickPWN;
3) Choose:
iPhone 2G - Jailbreak, Activate, (Logo)
iTouch - Jailbreak, Activate, (Logo)
iPhone 3G with a register. UUID - Jailbreak, (Logo)
iPhone 3G without a register. UUID - Jailbreak, Activate, (Logo) - will not catch the network

4) Follow the instructions;
5) Enjoy jailbreak OS3.0;
On official 3G, without a registered UUID, the network will disappear, but only before flashing to 2.2.1.
Files:
- firmware 3.0 beta 2 for iPhone 2G , iPhone 3G , iPodTouch 1G ;
- QuickPwn-030-2 ;
- A set of fixes ;
Infa was taken from the site www.iphoneapps.ru, and you can discuss the firmware on their forum .

From the authors:
I will not dissuade you from installing the firmware as they do on other sites. I just want to warn that this version of the firmware is intended only for acquaintance with the new version of the OS, but not for constant use - there are too many bugs in it.
Supported firmware:
7A238j (3.0 beta 1), 7A259g (3.0 beta 2)
Supported devices:
- iPod Touch 1G, iPhone 2G, official iPhone 3G. American 3G does not sew!
Installation:
1) We do the recovery (Shift + ”Restore”) to firmware 3.0 beta 2;
2) Run the patched QuickPWN;
3) Choose:
iPhone 2G - Jailbreak, Activate, (Logo)
iTouch - Jailbreak, Activate, (Logo)
iPhone 3G with a register. UUID - Jailbreak, (Logo)
iPhone 3G without a register. UUID - Jailbreak, Activate, (Logo) - will not catch the network

4) Follow the instructions;
5) Enjoy jailbreak OS3.0;
On official 3G, without a registered UUID, the network will disappear, but only before flashing to 2.2.1.
Files:
- firmware 3.0 beta 2 for iPhone 2G , iPhone 3G , iPodTouch 1G ;
- QuickPwn-030-2 ;
- A set of fixes ;
Infa was taken from the site www.iphoneapps.ru, and you can discuss the firmware on their forum .