A portion of phone memory storage is dedicated to the operating system and required services. As a result this portion of memory is not usable by applications, pictures, videos or other personal data.
1 Data plan required. LTE is available in select markets and through select carriers. Speeds will vary based on site conditions. For details on LTE support, contact your carrier and see www.apple.com/iphone/LTE. 2 Battery life varies by use and configuration. See www.apple.com/batteries for more information.