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:

設定圖示 > 設定 > 通話帳戶 > Wi-Fi 通話 > 開啟

支援Wi-Fi 通話的手機：

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.