You can also check your Settings app to see if there’s a small red alert badge, telling you it’s time to update.
Then, in the Backups section, click the Back Up Now button.
Apple's mobile software updates almost always fix some security bugs, which is one of the reasons why it’s actually really, really important to be using the latest version.
Beyond fixing flaws, the new i OS also has some neat features you’ll want to get your paws on.
If it has a red badge with the number one on it, then it’s probably time to update your software.
Apple offers two ways to update your i Phone: over the air, and via i Tunes on your computer.