- FREE JAILBREAK IPHONE 3G 4.2.1 HOW TO
- FREE JAILBREAK IPHONE 3G 4.2.1 INSTALL
- FREE JAILBREAK IPHONE 3G 4.2.1 ZIP FILE
- FREE JAILBREAK IPHONE 3G 4.2.1 MAC
RedSn0w will now downloaded the iPad baseband if needed and your iPhone will reboot Release the Power button and continue holding the Home button until RedSn0w detects the device. Hold down both the Home button and the Power button for 10 seconds.
You can find more help with DFU mode here RedSn0w will now guide you through the steps to get into DFU mode. Please plug your iPhone into the computer and make sure its OFF then click the Next button Click Yes when prompted to confirm your decision.
FREE JAILBREAK IPHONE 3G 4.2.1 INSTALL
If you read the warning above and you would like to update your baseband to the 06.15 iPad version for unlock then check Install iPad Baseband. If you do not need multitasking we would recommend deselecting it as it makes your iPhone 3G run very slow. Notice that RedSn0w can Enable multitasking, Enable homescreen wallpaper, and Enable battery percentage. If you would like to use the iClarified ones they can be found here: Boot Logo, Recovery Logo *Remember the rules for boot logos are: RGB or Grayscale format with Alpha channel and dimension below 320x480. Locate the image you would like to use then press the Open button. When you click to select each custom logo option a dialog window will appear asking you to select the image. For this tutorial we will also select Custom boot logo and Custom recovery logo. Verbose boot displays detailed information on boot of your device and is generally only needed by developers and advanced users. RedSn0w will now prepare the jailbreak dataįrom this window you can select the jailbreak options you would like. Once the firmware has been verified click the Next button to continue. Select the 4.2.1 firmware ipsw we placed in the Pwnage folder on our desktop then click Open. Once RedSn0w opens click the Browse button Once iTunes has finished updating your iPhone to the desired firmware open the Pwnage folder on your desktop and launch the redsn0w application from the redsn0w folder we extracted earlier. Navigate to the Pwnage folder on your desktop and select the 4.2.1 firmware ipsw. Restore is preferred as it won't create any wasted space on your iPhone. Now hold down Shift and click the Restore button.
Select your iPhone from the list of devices on the left.
FREE JAILBREAK IPHONE 3G 4.2.1 ZIP FILE
Likewise, download the latest 4.2.1 firmware from below and place it in the same folder.Ĥ.2.1 (3G): iPhone1,2_4.2.1_8C148_Restore.ipswĮxtract the redsn0w executable from the RedSn0w zip file into the same folder.Ĭonnect your iPhone to the computer and launch iTunes.
The iPhone Dev-Team is currently working on a fix.ĭont update to 06.15 if you dont need to! Only do this if you need the unlock and youre stuck on 05.14 or 05.15, and youre willing to assume the above risks.Ĭreate a folder on your desktop called Pwnageĭownload RedSn0w from here and place it in the Pwnage folder. There are reports that 06.15 may disable your GPS. Youll need to only restore to custom IPSWs (then again, if youre unlocker you should already be doing that).Ĥ. Starting with FW 4.2.1 if you have 06.15 on your iPhone you wont ever be able to restore to stock firmware (it will fail). If some future baseband comes out with a critical fix, you wont be able to update to it if it remains down in the 05.xx sequence (then again, you wouldnt update to it if you wanted to keep your unlock anyway).ģ. Youll be voiding your warranty in a very obvious way.Ģ. There is no way to come back down from 06.15, and theres no hiding the baseband version from Apple. Please read the following very carefully before deciding whether to do this.ġ. You do not need to do this for jailbreak only.
If you are on 05.14 or 05.15 or higher you will need to do this to unlock.
FREE JAILBREAK IPHONE 3G 4.2.1 MAC
The Mac version of this tutorial is here.ĭuring this process you can update your baseband to the 06.15 version.
FREE JAILBREAK IPHONE 3G 4.2.1 HOW TO
These are instructions on how to jailbreak your iPhone 3G on the 4.2.1 firmware using RedSn0w for Windows.
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