How to unlock iPhone 3G

Jailbreak iPhone 3G is very risky because if there is a failure might be the iPhone malfunction. How to Jailbreak iPhone brief tutorial follows this only as an introduction only, step-by-step how to jailbreak or unlock your iPhone here only for the knowledge.

Note: You DO NOT need to Jailbreak your iPhone to be able to add and install applications or various other interesting programs for the iPhone. You can Install Programs or Applications Through Apps Store, you need only an iTunes account to be able to begin to Download and Install Applications from the Apps Store.

How to Jailbreak iPhone below is only for the iPhone 3G and Baseband Version 2.xx your iPhone is 2:28 or lower (How to find iPhone Baseband Version: on [Home Screen] click [Settings] - [General] - [About] - and see [Modem Firmware]). Jailbreak following steps also using QuickPwn software.

Prior to Jailbreak iPhone, download the files needed to process this Jailbreak.

QuickPwn-225-2.zip (16 MB)
iPhone1,2_2.2_5G77_Restore.ipsw atau iPhone1,2_2.2.1_5H11_Restore.ipsw (non Unlock) (246 MB)

Extract and save all files in the folder Pwnage

Connect iPhone to your computer and run iTunes. Make sure your iPhone has been detected by iTunes. then do a restore process. Press the Shift key and click Restore.

Step 1

Navigate to the Pwnage folder as it has been created earlier and open the file iPhone1, 2_2.2_5G77_Restore.ipsw.
Step 2

Wait until the restore process is complete. After the firmware update process right. In conditions of the iPhone is still connected to a computer program run to start the process QuickPwn.exe Jailbreak your iPhone.
Step 3

Once your iPhone is detected by the QuickPwn click the blue button.

Browse or search for the firmware file that you'd use the restore process (iPhone1, 2_2.2_5G77_Restore.ipsw) contained in the Pwnage folder Once QuickPwn Done Invalid check whether the firmware file click the blue button.
Step 4

There are several options that appear to be installed to your iPhone, your iPhone is more powerful so it's good you select Cydia, Add Installer, and Replace Boot Logos. Click the blue button once again.

Step 5

Make sure your iPhone is connected to the computer, before starting the jailbreak process. If you have been convinced click the blue button.
Step 6

Furthermore, your stay please follow the steps as instructed by the QuickPwn carefully, and certainly without fault if you do not want to fail in the Jailbreak process.
Step seven Jailbreak iPhone
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Again this is just simply for the knowledge how to Unlock Jailbreak your iPhone or iPhone, if you intend to belong to Jailbreak your iPhone, of course at your own risk and responsibility.

List of Firmware for the process according to Jailbreak iPhone 3G Baseband Version: