Wi-Fi Calling

Wi-Fi Calling enables you to make voice calls and send SMS via Wi-Fi, so you can keep in touch wherever you may be.

	Make calls even when the mobile signal is weak or intermittent.
	Make calls in the normal way without using an extra App.

Turn Wi-Fi Calling settings on - iOS (Version 10.3)

Settings > Phone > Wi-Fi Calling > Turn on "Wi-Fi Calling on This iPhone

Turn Wi-Fi Calling settings on - SAMSUNG (Android 7.0)

Phone > Setting indicator > Settings> Wi-Fi Calling > Turn on

Turn Wi-Fi Calling settings on - LG (Android 7.0)

Settings> Call > Wi-Fi Calling > Turn on

Turn Wi-Fi Calling settings on - Sony (Android 8.0)

Setting indicator > Settings > Calling accounts > Wi-Fi Calling > Turn on

Handset supporting Wi-Fi Calling
- iPhone X
- iPhone 8 Plus
- iPhone 8
- iPhone 7 Plus
- iPhone 7
- iPhone 6s Plus
- iPhone 6s
- iPhone 6 Plus
- iPhone 6
- iPhone SE
- Samsung Galaxy S20 FE
- Samsung Galaxy A42 5G
- Samsung Galaxy Active 3 LTE
- Samsung Galaxy A12
- Samsung Galaxy Z Fold 2
- Samsung Galaxy Fold
- Samsung Galaxy Tab S7 LTE
- Samsung Galaxy Tab S7+ 5G
- Samsung Galaxy Tab S5e LTE
- Samsung Galaxy Note 10 Lite
- Samsung Galaxy Note 20 Ultra
- Samsung Galaxy Note 20
- Samsung Galaxy Note 10
- Samsung Galaxy Note 10+
- Samsung Galaxy Note 9
- Samsung Galaxy Note 8
- Samsung Galaxy S20
- Samsung Galaxy S20+
- Samsung Galaxy S20 Ultra
- Samsung Galaxy Z Flip 5G
- Samsung Galaxy Z Flip
- Samsung Galaxy S10e
- Samsung Galaxy S10
- Samsung Galaxy S10+
- Samsung Galaxy S9
- Samsung Galaxy S9+
- Samsung Galaxy S8 (韌體版本: G9500ZHU1AQF7或更新版本)
- Samsung Galaxy S8+ (韌體版本: G9550ZHU1AQF7或更新版本)
- Samsung Galaxy S7(韌體版本:G930FXXU1DQEV或更新版本)
- Samsung Galaxy S7 edge(韌體版本:G9350ZHU2BQE3或更新版本)
- Samsung Galaxy A31
- Samsung Galaxy A51
- Samsung Galaxy A71
- Samsung Galaxy A21s
- Samsung Galaxy A20s
- Samsung Galaxy A50s
- Samsung Galaxy A20
- Samsung Galaxy A40s
- Samsung Galaxy A60
- Samsung Galaxy A70
- Samsung Galaxy A80
- Samsung Galaxy A9 (2018)
- Samsung Galaxy A7 (2018)
- Samsung Galaxy A8+
- Samsung Galaxy A8s
- LG G7 fit
- LG G7 ThinQ
- LG G7+ ThinQ
- LG G6 (韌體版本: V10f-HKG-XX或更新版本)
- LG G6+ (韌體版本: V10f-HKG-XX或更新版本)
- LG V20 (韌體版本: V10o-HKG-XX或更新版本)
- LG V30+ (韌體版本: V10o-HKG-XX或更新版本)
- LG V40 ThinQ
- Sony Xperia™ 5 II
- Sony Xperia™ 5
- Sony Xperia™ 1 II
- Sony Xperia™ 1
- Sony Xperia™ XZ3 (韌體版本: 47.1.A.8.49 或更新版本)
- Sony Xperia™ XZ1 (韌體版本: 47.1.A.8.49 或更新版本)
- Sony Xperia 10 II
- Sony Xperia 10
- Sony Xperia 10 Plus
- Huawei Mate 40 Pro
- Huawei Mate 30 Pro
- Huawei Mate 30
- Huawei Nova 7
- Huawei Nova 5T
- Huawei Nova 7i
- Huawei P40 Pro+ (5G)
- Huawei P40
- Huawei P40 Pro (5G)
- Huawei P30
- Huawei P30 Pro
- Vivo Y12s
- Vivo X50e
- Vivo Y20s
- Vivo X50 Pro
- Vivo X50

Turn Wi-Fi Calling indicator on

Operating System	Indicator
iOS (Apple)
Android (SAMSUNG)
Android (LG)
Android (Sony)

Terms and Conditions:

1. Wi-Fi Calling service is only available with designated service plans and handsets, and cannot be used in conjunction with certain types of service. Please call 25123123 for details.
2. If customer makes local voice call and send SMS via Wi-Fi Calling, the usage will be deducted from service plan.
3. If customer makes IDD voice calls via Wi-Fi Calling, additional IDD fees will be charged.
4. If no csl mobile network coverage, while the Wi-Fi Calling service is connected, Wi-Fi Calling service
   - shall not support sending and receiving Multimedia- Messaging- Service (“ MMS”)
   - shall not support sending USSD code
   - shall not support to set up or cancellation of Call Forward / Call Waiting, but does not affect the activated functions.
5. Wi-Fi Calling service does not support video call.
6. csl Wi-Fi service does not support Wi-Fi Calling service.
7. Wi-Fi Calling service cannot be used when roaming.