Unlock And Jailbreak iphone Firmware 3.1.3

The new version of iphone 3.1.3 firmware released today. iphone FW 3.1.3 updates the baseband to 05.12.01 on iphone 3GS and 3G but in 2G baseband remain intact. So iphone 3GS and 3G are not able to unlock yet, but you can do this with your iphone 2G.
Dev team has confirmed that using Redsnow 0.9.4 you can jailbreak iphone OS 3.1.3 on these devices.

• iphone 3G (jailbreak but can not unlock)
• iphone 2G(jailbreak and unlock as well)
• ipod Touch 2g (jailbreak non-MC model only)
• iphod Touch 1G(jailbreak)

Note: Don't do this if you have 3GS, newer ipod Touch 2G and ipod touch 3G.

Here are a guide how to unlock and jailbreak 3.1.3
Step 1:

• Download itunes 9.0.3 and install it. (Click here for download itunes 9.0.3)
• Update your iphone 2G to 3.1.3 firmware via itunes. (Click here for instructions)
• Download RedSn0w 0.9.4 (Windows User Click Here or Click here for download )
• Download RedSn0w 0.9.4 (Mac users Click here or Click here for download)
• Download Firmware 3.1.3 for your device. ( Check this link to fine download links)
• Download Firmware 3.1.2 as well for your phone (you also need this) check download links below or google for this.
• iPhone 2G Firmware 3.1.2 download 
• iPhone 3G Firmware 3.1.2 download
• iPhone 3GS Firmware 3.1.2 download

Step 2:

• Open the iTunes, Select your device.
• Hold down the SHIFT KEY ( if you are using windows) or ALT KEY ( if you use mac) and hit the Restore button in iTunes. Navigate and Select the downloaded firmware 3.1.3 ( .ipws) file and open.
• iTunes will start restoring your iPhone firmware to 3.1.3

Step 3:

• When your iphone updated Run RedSn0w file

Step 4:

• When RedSn0w open Click on "Browse" button and select the downloaded firmware 3.1.2 ( .ipws) file ( Yes select 3.1.2 not 3.1.3 because RedSn0w 0.9.4 will not recognise iphone 3.1.3).

Step 5:

• RedSn0w will verify your firmware file. Once this Done, Click on Next button.

Step 6:

Step 6 is only for 2G users only

• To unlock your iPhone 2G , Select "Install Cydia" and " Unlock " options and provide the bootloader files. If you only want to jailbreak just select " Install Cydia " and click Next button.

 Step 7:

• When next screen appear, Select your desired options. I prefer just select "install Cydia" and  press Next button.

 Step 8:

• Now please make sure your device is both OFF and Plugged in to the computer in to DFU Mode( For DFU mode Press and Hold  "HOME" button and " Sleep/Wake" button at the same time.

  Step 9:

• After DFU mode, Redsn0w will do remaining work. After completion your device will reboot.

Step 10:

• Now your have successfully jailbreak your iphone 2G and 3G with firmware 3.1.3. enjoyyy.

Note: I strongly recommend again iphone 3G and 3GS users, keep yourself away from 3.1.3 update untill new jailbreak and unlock tool not come.

Related Topics

Unlock your iphone 3.1.3 3GS and 3G With BlackSn0w.
Fuzzyband Downgrade Your iphone 3.1.3 baseband.
Unlock Your iphone 3.13 With Ultrasn0w.
Jailbreak Your iphone 3.1.3 with Sn0wbreeze.
iPhone 3.1.3 Custom restore Errors fix 1604 1602 1603.

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