How to Jailbreak iPhone OS 3.1.3 with PwnageTool 3.1.5 for Mac

jailbreak iPhone 3G,3GS 3.1.3 and iPod Touch 1G,2G 3.1.3. We have already posted PwnageTool 3.1.5 Download links. PwnageTool 3.1.5 is only available for Mac and Windows users need to wait for some more time.

If you use the blacksn0w unlock at baseband 05.11.07 you need to stay at 3.1.2. iPhone 3GS users not having SHSH Hashes must stay away from iPhone 3.1.3 firmware. If you are really desperate to upgrade to iPhone OS 3.1.3 then PwnageTool 3.1.5 is for you.

It creates a custom 3.1.3 IPSW for you to restore on your iPhone 2G, iPhone 3G, iPhone 3GS with early bootrom, iPod touch 1G, and iPod touch 2G with early bootrom.

Here is step by step guide to jailbreak iPhone 3G/3GS OS 3.1.3 & iPod Touch 1G/2G 3.1.3 firmware on Mac OS X.
Tools Required

1. Download iTunes 9.0.3

2. Download Original iPhone 3.1.3 Firmware

3. Download PwnageTool 3.1.5
How to Jailbreak iPhone OS 3.1.3 with PwnageTool 3.1.5

1. Start PwnageTool 3.1.5 & select your device (iPhone, iPhone 3G,iPod Touch 2G)

2. PwnageTool 3.1.5 will display the firmware installed on your iPhone/iPod Touch

3. Click on NO when following prompt is displayed

“Do you have an iPhone contract that would activate normally through iTunes?”:

4. PwnageTool 3.1.5 will now create the custom .ipsw file for your iPhone which will be jailbroken.

5. Once custom ipws file is created you need to restore iPhone to this custom firmware 3.1.3 created using PwnageTool 3.1.5. Click on Phone icon from iTunes sidebar and now press and hold “Alt” key and click on Restore button in iTunes and then release “Alt” button.

Select custom iPhone 3.1.3 firmware ipsw file when iTunes prompt

6. Now wait for iTunes to complete iPhone 3.1.3 restoration, Once installation is done your iPhone will restart automatically, if you followed all of above steps properly then you will have your jailbroken iPhone with 3.1.3 OS