As of July 2015, manuals and guides associated with the Apple iPhone 4s are available directly from Apple via the official website at Apple.com. Manuals and user guides are available in a printable Adobe PDF format.
Manuals and guides available on Apple.com for the iPhone 4s include the safety, warranty and regulatory information, and the Finger Tips - Quick Start Guide. Apple also has manuals available for specific versions of its operating system, such as iOS 5.1. Manuals for the iPhone 4 are also available on other third-party sites, such as PhoneArena.com. After entering a CAPTCHA, users can download manuals free of charge.