Although Apple recommends creating a backup of your iPhone before installing iOS updates, you can install the latest system updates for your phone without a backup. Backing up your system is not a mandatory prerequisite for installing iOS updates. It merely provides an option to retain previously saved content such as contacts and media files in case your iPhone runs into problems. If you choose not to back up your iPhone, you can update the iOS directly from your phone or through iTunes on a computer. Tips Warnings Writer Bio
