if you are you have an iPhone 3G & 3Gs, and would release the firmaware 3.1.3 with baseband 5.11.07. Remember that a firm will not upload custom baseband. For the reason that area to patch will depend on guide, the stated patch nonetheless works in iPhone three.1.three after altering the string and its size in Blacksn0w binary.



Now to get it to work, merely apply the easy step-by-step information posted beneath to&#a hundred and sixty;free up&#one hundred sixty;your iPhone 3G and iPhone 3GS (05.eleven.07 baseband handiest) on iPhone OS three.1.three the usage of blacksn0w.

NOTE: This has been examined on iPhone 3GS, 3.1.3 firmware on 05.11.07 baseband. NOT the most recent 05.12.01 baseband.

Step 1:Download blacksn0w.deb from the reliable blackra1n web site here and unpack it using 7-zip (Download link here).

Step 2: Make sure you have OpenSSH installed on your iPhone:

  • Open Cydia. Touch on “Search” tab and then search for “OpenSSH”.


  • Install “OpenSSH” and reboot your iPhone.

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

Step 4: Download and install Cyberduck for Mac (download link given below). Enter the following details to login to your phone:

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


For Windows, download and install WinSCP from here and enter the following details to login to your phone:

  • Hostname: The IP address of your iPhone. Settings –> WiFi –> <Your Network Name>
  • User name: root
  • Password: alpine
  • Protocol: SCP


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

Step 6: Download the patched blacksn0w.dylib file from here and copy it over to /usr/lib/on the phone.

Step 7: Now try to execute a test load via the MobileTerminal app on your iPhone. Download “MobileTerminal” app from Cydia if you haven’t already and run the following command to login via root.

su root

Once you have logged in, enter the following command in one go as stopping CommCenter will disconnect/pause WiFi and SSH.

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

Make sure you get signals with your T-Mobile SIM card.

Step 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.

If test load does not work, the phone will freeze, wait 20 seconds and reboot via (Power+Home) buttons combination.

You can follow our complete jailbreaking guide for iPhone 3.1.3 firmware for iPhone 2G, 3G, 3GS and iPod touch 1G/2G using redsn0w 0.9.3, redsn0w 0.9.4sn0wbreeze, PwnageTool 3.1.5. Unlocking can be done using ultrasn0w . 


Follow us on Twitter, subscribe to our Facebook Page, find us on LinkedIn