I have a 2G unlocked and JB running 2.2
I've been searching... I got a few different answers so i was confused.
I found this online:
http://www.coderetard.com/2009/01/31/quickpwn-iphone-2g-221-custom-firmware-windows-and-mac/
1- Download the iPhone 2G iPhone1,1_2.2.1_5H11_Custom_Restore.ipsw from us (MD5 sum = 78c77509086458742d06be479cbfce40). This includes the 4.6 bootloader which is a known unlockable version. It also contains Cydia and Installer. The custom boot logos were excluded.
2 - Connect your 2G iPhone via USB cable and put it in DFU mode. To put it in DFU mode, turn the phone off. Hold power and home together for precisely 10 seconds. Release power but keep holding home until the pc beeps as a USB device is recognized. At no point will the display come on. If this doesnt work, try to press and hold power only. Keep holding power. As soon as you see any display on the screen of any sort press and hold the home button. Hold power and home together for precisely 10 seconds. Release power but keep holding home until the pc beeps as a USB device is recognized.
3 - Launch iTunes and shift-click on the Restore button (option click for Mac users). Then browse to the custom restore 2.2.1 firmware you downloaded from us and let iTunes do the rest.
Remember, this shortcut is for previously pwned iPhones only. You dont need QuickPwn to upgrade to 2.2.1 if you can get your hands on a custom restore firmware like ours.
Is this really all i need to do?
Thanks,
Joe
I've been searching... I got a few different answers so i was confused.
I found this online:
http://www.coderetard.com/2009/01/31/quickpwn-iphone-2g-221-custom-firmware-windows-and-mac/
1- Download the iPhone 2G iPhone1,1_2.2.1_5H11_Custom_Restore.ipsw from us (MD5 sum = 78c77509086458742d06be479cbfce40). This includes the 4.6 bootloader which is a known unlockable version. It also contains Cydia and Installer. The custom boot logos were excluded.
2 - Connect your 2G iPhone via USB cable and put it in DFU mode. To put it in DFU mode, turn the phone off. Hold power and home together for precisely 10 seconds. Release power but keep holding home until the pc beeps as a USB device is recognized. At no point will the display come on. If this doesnt work, try to press and hold power only. Keep holding power. As soon as you see any display on the screen of any sort press and hold the home button. Hold power and home together for precisely 10 seconds. Release power but keep holding home until the pc beeps as a USB device is recognized.
3 - Launch iTunes and shift-click on the Restore button (option click for Mac users). Then browse to the custom restore 2.2.1 firmware you downloaded from us and let iTunes do the rest.
Remember, this shortcut is for previously pwned iPhones only. You dont need QuickPwn to upgrade to 2.2.1 if you can get your hands on a custom restore firmware like ours.
Is this really all i need to do?
Thanks,
Joe