how to update iphone 4
how to update iphone 4
iPhone 4, iOS 4
how to update iphone 4
iPhone 4, iOS 4
read the User Guide. A copy is bookmarked in your Safari app
Plug your iPhone into your computer and open iTunes. Select your device on the left sidebar. Now you'll see your iPhone summary page which has a "Check for updates" button.
If there is an update it will prompt you to download or download and install.
how to update iphone 4