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  3. Activate Number Share on a Samsung Galaxy watch

Activate Number Share on a Samsung Galaxy watch

This page provides steps to activate Number Share for a Samsung Galaxy watch (Cellular).

Number Share lets you share one mobile phone number on the Optus network between your compatible smart watch and your mobile phone.

This means that you can make / receive calls and use data on your smart watch even if you don't take your mobile phone out with you.

For all other Number Share information like key requirements, pairing, deactivation and FAQs, see Number Share: What you need to know.

These Samsung Galaxy devices support Number Share:

Samsung Galaxy phone
  • Samsung Galaxy devices running Android version 5.0 or later and RAM 1.5 GB or over

Samsung Galaxy watch
  • GPS + Cellular models only
  • Samsung Galaxy Watch or later
  • Samsung Galaxy Active 2 Watch or later
  • Samsung Galaxy Watch 4 Classic or later

Important: You'll need your My Account login handy before activating Number Share. For help, see Forgotten My Account & My Optus app login or password.

To check which Samsung Galaxy devices are compatible, see above.

Samsung Galaxy watch (Cellular)

Follow these steps to activate a Number Share profile via your compatible Mobile phone.

  1. Select Galaxy Wearable app on the compatible Mobile phone and connect the Galaxy Watch to the compatible Mobile phone via Cellular connection by tapping Watch Settings → Set Up Mobile plan
  2. The Optus Mobile plan will appear in the Galaxy Wearable app. Then, follow the on-screen instructions to complete the Mobile connection
  3. Confirm that you're the account holder of the Mobile phone number as shown on the welcome screen, before tapping Agree and Continue
  4. Enter your My Account username (email address) and password and tap Next
  5. The Terms & Conditions screen will appear, tick the box to agree before tapping Agree and Continue
  6. If successful, a screen will appear advising that your Number Share is activating
  7. Tap Close, once activation is complete the Optus Mobile plan will appear in the Galaxy Wearable app
  8. Then select, use plan
  9. An SMS will be sent once Number Share is active (this may take up to 4 hours)


Number Share is active if the watch displays:

Bluetooth and Cellular - Number Share is active and the watch is connected to the phone using Bluetooth or WiFi

LTE icon - Number Share is active and the watch is connected to the network.

Related Articles

Getting started with Optus Prepaid eSIM

Mobile usage alerts

A guide to eSIM

Number Share: What you need to know

Activate Number Share on an Apple watch

Activate Number Share on a Google Pixel Watch

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