Updating an unlocked iphone 3g

So you will not be able to upgrade it to higher version.If your i Phone is factory unlock, then updating the OS or restoring back to remove the jailbreak would not affect your unlock at all.It injects the payload at boot and also whenever there is a baseband reset.You won’t notice anything about it other than that your third-party sim now works.You do this by holding down the power button for 3 seconds then moving the power slider that appears to the right.Press the power button again to turn on the phone.10.Follow the guide here to jailbreak your i Phone 3G or 3GS using Pwnage Tool on firmware 3.1.2.3.Once you are done with the jailbreak, you can now unlock your i Phone running jailbroken firmware 3.1.2 by using ultrasn0w 0.9.4.

It allows you to attach your SLR (Single Lens Reflex) lenses to your i Phone, which is an absolute must-have for any budding photographer. Earlier today we did a post about Whited00r, a custom firmware built for older Apple ARM6 devices.If you have upgraded directly to i Phone 3.1.2 stock firmware from i Tunes then you are pretty much out of luck for now.1.Download and install the latest version of i Tunes if you haven’t already.2.This update allows users with unlockable basebands running i OS 5 to unlock their i Phone 3GS, or i Phone 4.This version of Ultra Sn0w (1.2.4) doesn’t add any new basebands to the compatibility list, but if you’re running basebands 4.26.08, , , , or on the i Phone 3GS, or baseband on the i Phone 4, then you can unlock your device right now…Folks, we’re back with Episode 04 of Ask Jeff.

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