Updating software on iphone 3
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.You can always download i OS IPSW files without i Tunes, and then update the software using i Tunes itself.
You can update your i Phone's software on the device itself or by connecting it to i Tunes on your computer.Apple software updates for i OS introduce new features and improvements that lets you do even more with their i Phone, i Pad and other i OS devices. A new version of the i OS for your device brings new features, bug fixes, and exciting changes to the way you use your phone.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.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.
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.
If your computer is using Personal Hotspot on the i OS device that you’re updating, connect your computer to a different Wi-Fi or Ethernet network before you update.
You can download any i OS software updates for i Pad, i Phone, and i Pod touch without using i Tunes.
Tap "General" and then select "Software Update." Tap "Download and Install," select "Install" and enter the phone's pass code, if prompted, to initiate the update.