Today Morning I posted that Dev-Team is ready with New PwnageTool to jailbreak iPhone 3.1.2 Firmware. Well iPhone Dev team released PwnageTool 3.1.4 to Jailbreak iPhone OS 3.1.2 on Mac OS X systems while keeping the old baseband and the software unlocked.

Asusual windows users has to wait for redsn0w or sn0wbreeze or  to find custom/Hacktivated IPSW.

SUMMARY:

• The iPhone 3GS is now supported out of the box in PwnageTool 3.1.4 (or if you have upgraded to 3.1.x in iTunes)
• The iPod 2G is still supported in PwnageTool 3.1.4 but you must already be jailbroken (we’ll update this if there’s a big demand from non-jailbroken ipt2G owners)
• The iPod touch 3G is NOT supported

Also check out golden rule and some Important details @ http://blog.iphone-dev.org/

Download links:
PwnageTool 3.14 Torrent
or

http://old.bielsipod.de/Daten/PwnageTool_3.1.4.dmg

http://www.hackthatphone.net/PwnageTool_3.1.4.dmg

http://miphone.ca/iphone-dev/PwnageTool_3.1.4.dmg

Now Follow below steps to Jailbreak and then Unlock your iPhone 3G/3GS on Firmware 3.1 .2  without having to update the baseband. Please proceed at your own risk.

How to Jailbreak iPhone 3G/3GS 3.1 Firmware?

• 1.First download Pwnage Tool 3.1.4 for Mac OS X from above links.
• 2.Download orginal iPhone 3.1.2 Firmware from here
• 3.Now connect your iphone device to your Mac.
• 4.Run the Pwnage Tool 3.1.4 and select your iPhone 3G/3GS and click next.
• 5.Now Pwnage Tool will detect your Firmware 3.1.2 file that you downloaded (step 2), otherwise browse it and select the firmware file.
• 6.Now click Next,then Select ‘Yes’, click next and then select ‘No‘, now the Pwnage Tool will start building custom IPSW file.
• 7.Once completed, select ‘Yes‘ to the prompt and click next.
• 8.Now launch iTunes 9,select your iPhone from devices menu,then while holding “Alt/Option” key click “ Restore” and select newly created custom IPSW file.
• 9.Wait until your iPhone is updated to 3.1.2 Firmware, once completed your iPhone 3G/3GS will reboot automatically
• 10.Now  that your iPhone 3G/3Gs 3.1.2 Firmware is Jailbroken

To unlock and use your iPhone for any carrier follow this tutorial.
Note: The method we used in above tutorial follows the Simple mode in PwnageTool 3.1.4.

Related posts:

1. Download Pwnage Tool 3.1.3 to Unlock iPhone 3GS 3.1
2. Download Pwnage 3.1 Tool to Unlock iPhone 3.1 Firmware
3. Now Jailbreak iPhone 3.1.2 Firmware on Windows
4. PwnageTool to Jailbreak iPhone 3.1.2 Firmware is Almost Ready
5. Now Jailbreak iPhone 3GS with Firmware 3.1 on Windows