Unlock iPhone 3.1.3 05.11.07 Baseband with Blacksn0w

Many people have faced the issue while updating to the latest 3.1.3 firmware, There are no proper tools to unlock 05.12.01 baseband. But if you are on 05.11.07 you can use Blacksn0w to unlock the baseband. But many people have reported issues while using blacksn0w to unlock 05.11.07 BB. But now the blacksnow tool is updated to work with 05.11.07 baseband, Now here is Blacksnow Update to Unlock Iphone 3G and 3GS

How to Unlock iPhone 3.1.3 05.11.07 Baseband with Blacksn0w:

1. Download Blacksn0w

2. Install OpenSSH on your iPhone from Cydia. Then reboot your iPhone.

3. Connect your iPhone with your computer. Make sure iTunes is not running.

4. Now you`ll need to download and Install Cyberduck for Mac. Enter the details given below to login to your Phone.

• Server: The IP address of your iPhone. Settings –> WiFi –>
• Username: root
• Password: alpine
• Protocol: SFTP (SSH File Transfer Protocol)

For Windows Users:

Download WinSCP and install it. Run the WinSCP and provide the following details:

• Hostname: IP address of your iPhone. (Settings >> WiFi >> Tap the Arrow next to selected Network)
• User name: root
• Password: input your SSH password here. Default password is alpine
• Protocol: SCP

5. Copy the SystemLibraryLaunchDaemonscom.apple.CommCenter.plist from blacksn0w.deb to /tmp/ directory on the phone.

6. Download the patched blacksn0w.dylib And Copy it to /usr/lib/ directory on the phone.

7.Install the MobileTerminal from Cydia. Open the Terminal app and  run the following commands to login as root.

• su root
• alpine

Once you have logged in, enter the following command (yes it’s a single lengthy command)

launchctl unload /System/Library/LaunchDaemons/com.apple.CommCenter.plist ; launchctl load /tmp/com.apple.CommCenter.plist ; launchctl start com.apple.CommCenter

Check if you get the Signals with unofficial Carrier SIM.

8. Now if test load is successful, copy the com.apple.CommCenter.plist file from /tmp/ directory on the phone to /System/Library/LaunchDaemons/. Reboot you phone now and it should all work.