Smartwatch Pairing support

All you need to know to share your plan’s allowances with your smartwatch.

What you need to know

Compatible phones

You’ll need an iPhone 6s or above running iOS 15 to use Smartwatch Pairing.

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Compatible smartwatches

You’ll need a cellular Apple Watch SE or Series 5 or above to use Smartwatch Pairing.

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Get started with Smartwatch Pairing

If you’re setting up a new Apple Watch, you can activate Smartwatch Pairing as part of the setup. If you already have a compatible Apple Watch connected to your iPhone, follow these steps:

  1. Open the Watch app on your iPhone.
  2. In the My Watch tab, tap Mobile Data.
  3. Tap Set Up Mobile Data.
  4. Follow the on-screen steps to buy and activate Smartwatch Pairing.

More Smartwatch Pairing support



How can I buy an Apple Watch on Three?

How long does it take to activate the Smartwatch Pairing service?

How do I switch my Apple Watch from a different network to Three?

How many smartwatches can I add to my plan?

Do I need a Pay Monthly plan to buy Smartwatch Pairing?

Can I use Smartwatch Pairing abroad?

How do I cancel my Smartwatch Pairing plan?


How much does Smartwatch Pairing cost?

How does Smartwatch Pairing appear on my bill?

Will I be charged for calls made on my smartwatch?


How does my smartwatch connect to the Three network?

Does my smartwatch need to be connected to my phone to make and receive calls?

Do I need to reactivate Smartwatch Pairing if my smartwatch is replaced?