With Apple Watch with cellular and a cellular connection to the same carrier used by your iPhone, you can make calls, reply to messages, use Walkie-Talkie, stream music and podcasts, receive notifications, and more, even when you don’t have your iPhone or a Wi-Fi connection.
Note: Cellular service not available in all areas or with all carriers.
You can activate cellular service on Apple Watch by following the instructions during the initial setup. To activate service later, follow these steps:
Go to the Apple Watch app on your iPhone.
Tap My Watch, then tap Cellular.
Follow the instructions to learn more about your carrier service plan and activate cellular for Apple Watch with cellular. See the Apple Support article Note: Turning on cellular for extended periods uses more battery power (see the Apple Watch on your Apple Watch.Tap Cellular, then scroll down to see the amount of data you’ve used during the current period.
Note: Turning on cellular for extended periods uses more battery power (see the Apple Watch on your Apple Watch.
Tap Cellular, then scroll down to see the amount of data you’ve used during the current period.