If you want to install i OS 9.3 software update and need help, then follow our step-by-step guide below.Update: Apple has released i OS 9.3.2 for bug fixes and security improvements.
Advanced users may wish to update i OS 9 by using an IPSW firmware file.The following links are pointing to IPSW for i OS 9.0 on Apple servers.The new system software includes a variety of enhancements and refinements to the mobile experience, including a smarter Siri, battery life improvements, split-view multitasking for i Pad, media support in Notes app, and more.If you haven’t done so yet, you may want to clean house and get ready for i OS 9 before proceeding with installation, but that’s up to you.Open i Tunes and plug your device into the computer. If you look at your device, you’ll see the message Syncing in Progress. After the backup is complete and verified, highlight your device. Here I started my upgrade right after it was released, so it’s taking a long time. Now you can start exploring the new features i OS 5 has to offer.
To make sure the backup was successful, you can view the Backup History. Now in the Device Preferences window, click on Devices. Then click Check for Update In the Version section on the right. You’ll see a series of messages in i Tunes while the update happens. Then you’ll see your device has been successfully restored. When it has finished the upgrade, your device will appear in i Tunes again. Remember, a lot of users will be upgrading during the first few days of the release.In this example I am using an i Pod touch (4th gen) – connected to a Windows 7 PC.But the backup process is the same for all i OS devices. At the top of i Tunes you’ll see it’s backing up your device.They said it is best way to upgrade i OS device operating system is via i Tunes.Reset All Settings Step 02: Now tap on ‘Reset All Settings’ button it may ask for device security code or password enter that then confirm again by tapping on ‘Reset All Settings’ button prompt.Step 03: Select your device in i Tunes & under Summery pane click on Restore button for your device.