Updating first generation iphone
(Note that if you choose to encrypt your backup using i Tunes, along with normal data, secure information like passwords etc.
are also backed up.) You can back up your i OS device using i Tunes or i Cloud.
But if you're not buying either phone should you download i OS 8 now, wait or perhaps even stick with i OS 7?
We take at look which devices should run it fine and which ones are worth waiting before updating.
Jailbreakers should avoid the i OS 8.1.1 update as Apple has patched at least one of the exploit used by Pangu jailbreak, so i OS 8.1.1 kills Pangu jailbreak.
The i Phone 4s was launched in October 2011, with its 3.5in, 640 x 960 screen and Apple A5 chip running i OS 5 (the first version to include Siri).Connect your i Phone via USB to your computer and click the blue arrow to continue.Now we have to click the browse button to locate your i Phone firmware.This guide will show you how to jailbreak/unlock the original i Phone 2G only, the i Phone 3G.Some important notes before we begin: You must have i Tunes 8 installed and you must be on firmware 2.2.1, if you are not, be sure to update via i Tunes.