Connecting to the Internet
iPhone connects to the Internet whenever necessary, using a Wi-Fi connection (if available) or
your carrier’s cellular network. For information about connecting to a Wi-Fi network, see “Wi-Fi” on
Note: If a Wi-Fi connection to the Internet isn’t available, certain iPhone features and services
may transfer data over your carrier’s cellular network, which may result in additional fees. Contact
your carrier for information about your cellular data plan rates. To manage cellular data usage, see
“Network” on page 163.