guide describes the features of iOS 7, and of iPhone 4, iPhone 4s, iPhone 5, iPhone 5c, and iPhone 5s
Install the SIM card – iPhone Help
If you were given a SIM card to install, install it before setting up iPhone.
Set up and activate iPhone – iPhone Help
WARNING: To avoid injury, read Important safety information before using iPhone.
Activation can be done over a Wi-Fi network or, with iPhone 4s
Connect iPhone to your computer – iPhone Help
You may need to connect iPhone to your computer in order to complete activation.
Connect to Wi-Fi – iPhone Help
If appears at the top of the screen, you’re connected to a Wi-Fi network.
Connect to the Internet – iPhone Help
iPhone connects to the Internet whenever necessary, using a Wi-Fi connection (if available) or your carrier’s cellular network.
Set up mail and other accounts – iPhone Help
iPhone works with iCloud, Microsoft Exchange, and many of the most popular Internet-based mail, contacts, and calendar service providers.
Apple ID – iPhone Help
An Apple ID is the login you use for just about everything you do with Apple, including using iCloud to store your content, …
Manage content on your iOS devices – iPhone Help
You can transfer information and files between your iOS devices and computers, using iCloud or iTunes.
iCloud – iPhone Help
iCloud stores your content, including music, photos, contacts, calendars, and supported documents.
Sync with iTunes – iPhone Help
Syncing with iTunes copies information from your computer to iPhone, and vice versa.