The Wayback Machine - https://web.archive.org/web/20150707134750/http://www.apple.com:80/support/iphone/features/

iPhone Support

Features & Apps

Help with your Apple ID

An Apple ID is the login you use for purchasing content from the iTunes Store, App Store, and iBooks Store. For more information and resources, visit Apple ID Support.

Features

iPhone Tips and Tricks

Discover new ways to do even more on your iPhone with iOS 8.

iCloud Family Sharing support

Learn how to set up Family Sharing in iCloud, and get access to each other’s music, movies, TV shows, books, and apps. Share a family calendar, photos, videos, and more.

iPhone User Guide

The iPhone User Guide starts with the basics, introduces Siri and how you can use iPhone just by talking to it, then covers all the features of the built-in apps and how to use them.

System Status

Check the current status of iCloud, iMessage, Game Center and more.

Apps

iTunes Support

Learn how to manage your Apple ID/iTunes Store account, purchase content from the iTunes Store, redeem a code, and more.

Account & Billing for iTunes Store and App Store

Find support for your Apple ID and billing questions for the iTunes Store and Mac App Store.

Apps Support

Troubleshoot common issues such as downloading, syncing, purchasing, and using Apple's popular apps purchased from the App Store, including iBooks, GarageBand, iMovie, Keynote, Pages and Numbers.