Apple Watch Family Sharing: Connect Family Members

The Family Sharing Setup Service allows you to assign a separate mobile number to a family member's Apple Watch from your own iPhone, enabling them to stay connected and allowing you to monitor their health and safety.

Family Sharing Setup Service enables you to assign an Apple Watch to a family member from your own iPhone

Supports 5G network to Enhance Speed and Performance #

The 5G network operates independently without relying on 4G infrastructure, fully unlocking the potential of 5G technology to deliver faster data speeds and lower latency.

Separate number of your choice

Establish a chosen mobile number for your family member’s Apple Watch, so he/she can stay in touch anytime via phone, messaging and data connectivity.

Share allowances

Share voice minutes and data usage with a family member to get better value for money and easier management.

Health care

View a family member’s health and activity remotely – e.g. heart rate – to be alerted to anomalies.

Safety care

This detects if a loved one has taken a fall, automatically calls the emergency services, alerts pre-listed contacts to an accident and pinpoints the loved one’s location.

Note:

To receive SMS, MMS, or push notifications fromthird-party apps on your Apple Watch with cellular, your paired iPhone must be powered on and connected to Wi-Fi or cellular.

Roaming outside your provider network coverage area is not available for Apple Watch (GPS + Cellular)  even though your iPhone plan may support roaming. However, you will continue to be connected when your Apple Watch is in proximity of your iPhone or connected to Wi-Fi. 

#Requires compatible specified devices and subscription to designated services

Family Sharing Setup Service Charge

Charge Type Service charge
5G network 4G LTE network
Month-to-month rate Promo Price: HK$28/month*
(Regular HK$38/month)
HK$28/month
Monthly rate with commitment period^ Promo Price: HK$22/month ~*
(Regular HK$32/month)
HK$22/month ~

* The Promotion offer is valid from 19 September 2025 to 31 December 2026.
^ Customers is required to subscribe to 24-month or longer commitment period.
~ HK$22 per month Service is applicable only to customers who subscribe to the Service for a commitment period of 24/36 months (the "Commitment Period"). The monthly fee of the Service for the first 6 months would be waived if customers port-in the numbers to csl and 1O1O for Service Plan subscription. After the Commitment Period, the 5G service will be automatically renewed on a monthly basis at HK$38 per month, while the 4G LTE service will be automatically renewed on a monthly basis at HK$28 per month.

Apple Watch eSIM Subscription Flow

Step 1: Tap Subscribe

STEP 1

From iPhone:

  1. Open 'Watch' app to pair your Apple Watch
  2. Tap 'My Watch' from bottom left of 'Watch' app
  3. Tap 'Mobile Data'
  4. Tap 'Set Up Mobile Data'
  5. Tap 'Subscribe'
Step 2: Enter Password

STEP 2

  1. Type in password of your mobile number
  2. Tap 'Continue'
Step 3: One-time password

STEP 3

  1. Type in one-time password
  2. Tap 'Submit'
Step 4: Select Your Device

STEP 4

  1. Select Your Device
    - 5G-compatible or 4G LTE-compatible Apple Watch
  2. Tap 'Next'
Step 5: Select Family Sharing Service

STEP 5

  1. Select 'Family Sharing Setup Service'
    - local voice and data shared with mobile service plan
  2. Read and accept the 'Terms and conditions'
  3. Tap 'Next'
Step 6: Select Watch Number

STEP 6

  1. Select desired mobile watch number or refresh mobile number
  2. Agree to the Terms & Conditions
  3. Tap 'Submit'
Step 7: Activation Done

STEP 7

  1. Wait for the 'Activation done' message
  2. Tap 'OK' when finish'
Step 8: Check Data Plan

STEP 8

  1. Return to the 'Watch' app
  2. If you see 1O1O / csl csl icon icon next appears under
    DATA PLAN then your Apple Watch is successfully connected.

Apple Watch eSIM訂購流程

步驟1

從iPhone:

  1. 打開 “Watch” 應用程序,以配對您的 Apple Watch
  2. 點擊 “Watch” 應用程序左下角的 “我的手錶”
  3. 點擊 “流動網絡”
  4. 點擊 “設定流動網絡”
  5. 點擊 “訂購服務”

步驟2

  1. 輸入您的手機號碼的密碼
  2. 點擊 “下一步”

步驟3

  1. 輸入驗證碼
  2. 點擊“提交”

步驟4

  1. 選擇您的裝置
    - 支援5G 或4G LTE的Apple Watch
  2. 點擊“提交”

步驟5

  1. 選擇 “家人共享設定服務”
    - 與主號碼共享通話分鐘及流動數據
  2. 閱讀並接受 “服務條款及細則”
  3. 點擊 “下一步”

步驟6

  1. 選擇手錶的流動電話號碼或可選擇刷新流動電話號碼
  2. 閱讀並接受 “服務條款及細則”
  3. 點擊 “提交”

步驟7

  1. 等待 “成功訂購” 信息
  2. 完成後點擊 “確認”

步驟8

  1. 返回到 “Watch” 應用程序
  2. 如果您看到流動數據計劃下出現 csl 圖標
    這代表 Apple Watch 已成功連接.

Basic Requirements & FAQs

Service Terms and Conditions