Sherif had also discovered an exploit in the baseband () that was bundled with i Phone OS 3.1.3 earlier in the year.
Activating your i Phone means giving it access to the Home screen by telling your i Phone that you are using one of the i Phone’s official carriers.
This tutorial will take you step by step through the process of downloading and what to select to achieve this goal that you would like.
Just make sure you are ready to clearing the device.
This is a useful tool if you have made a mistake on jail breaking or for whatever reason you might have.
You will have to download firmware and then attach your phone to your computer.
In any case, if you are running i OS 5 or later, you can use OTA to update i OS with no attachment to a computer or PC whatsoever.
If an update is available, tapping on Download and Install will finish the process for you with no attachment to a computer and no i Tunes at all. This is by far the easiest way to get the i OS update installed onto a device and requires no computer at all, the whole thing is completed on the i Phone or i Pad.
Please note it doesn’t unlock your i Phone but it activates it.
But it helps you to hactivate your i Phone without the need to hack your i Phone.
You can download any i OS software updates for i Pad, i Phone, and i Pod touch without using i Tunes.