How to set up cellular on Apple Watch

Difficulty
Beginner
Tested on
watchOS 11.0 - Apple Watch Series 10
You will need
iPhone with iOS 18 or later, Apple Watch with cellular capability, carrier-supported cellular plan

Step by step

  1. 1 min

    Verify carrier and device compatibility

    Confirm your mobile carrier supports cellular on Apple Watch. Ensure your Apple Watch is paired to your iPhone and you are within range of a stable Wi-Fi or cellular network.

    Note: Contact your carrier if your specific plan does not support wearable device add-ons.
  2. 30 sec

    Access the Watch app

    Open the Watch app on your paired iPhone. Navigate to the My Watch tab located in the bottom left corner of the screen.

  3. 1 min

    Initiate cellular activation

    Scroll down and tap the Cellular menu option. Select Set Up Cellular to trigger the activation interface provided by your carrier.

  4. 2 min

    Authenticate with your carrier

    Follow the on-screen prompts to log in to your carrier portal. This step often requires your account credentials or a secure code sent via SMS to confirm the addition of the wearable device to your plan.

    Note: Ensure your browser pop-up blocker is disabled if the login page fails to load.
  5. 30 sec

    Confirm cellular status

    Wait for the status indicator in the Cellular menu to change from Configuring to your carrier's name. A green checkmark indicates that the cellular service is successfully provisioned on the Apple Watch.

  6. 1 min

    Test independent connectivity

    Turn off Bluetooth and Wi-Fi on your iPhone or leave your phone behind. Swipe down from the top of the Apple Watch face to open the Control Center and check that the Cellular button shows bars of signal strength.

    Note: The cellular icon will turn green when an active connection is established.