Next, you may see a message that i Tunes is updating the i Phone's firmware.Let this run; do not disconnect your i Phone while it is doing so.
Click this to manually check for an update; if your i Phone is already running the most current version, you'll see a pop up message saying "This version of i OS (x.x.x)* is the current version." That means no updated software is available. If a new i OS update is available, you should have already clicked "Update".
You'll see a pop-up message from i Tunes, notifying you that it is about to update your i Phone's software and that it will verify the update with Apple. i Tunes may then present you with information about the new features in the software update and the hardware required to install it.
But don't worry: the process is pretty painless.
Here's a guide that explains exactly how to get the latest i OS software on your i Phone.
Make sure that you have compatible hardware before you continue. i Tunes will then show you the end-user license agreement to use the new version of the i OS.
You should read through the terms of the agreement, and then click "Agree".Did you know that Apple often updates i OS, adding new features and cool new tools?To make sure that your i Phone is running the latest version of i OS, you'll need to connect it to your computer and download the update using i Tunes.If i Tunes tells you that a more recent version of the application is available, download it.Accept all prompts necessary to install the updated software.The new i OS update will then begin to install on your phone.