Software updates always come with the potential risk of data loss if an error occurs during the updating process. The iPhone provides a way to preserve your data by creating a backup on your computer. After creating a backup of your iPhone’s data, all your content, data and settings can be restored in the event of a data failure. You can also use your backup to transfer the contents and settings of an old iPhone when upgrading to a new iPhone. Tips Warnings Writer Bio

How to Update an iPhone Without Losing Data - 10