How to enable Wifi Calling on iPhone

At times when you travel to some remote international location or a different country, you may have limited or no cellular coverage on your iPhone. In such cases, Wifi Calling comes in very useful.

Using Wifi Calling you can make voice calls easily when your cellular network is weak.

How to enable Wifi Calling on iPhone (US Region)

To turn on Wifi calling, follow the below steps.

Step 1: On your iPhone, go to Settings -> Phone and then tap on Wi-Fi Calling

Step 2: Now make sure to turn on Wi-Fi Calling on This iPhone (you might be asked to confirm your address for emergency services).

Below is the list of major Mobile Cellular Networks in the US and their Wi-Fi calling pages.

Cellular Network	Wi-Fi Calling Support Page
Verizon Wireless Calling iOS	https://www.verizon.com/support/knowledge-base-204165/
AT&T Wi-Fi Calling	https://www.att.com/device-support/article/wireless/KM1361282/Apple/iPhone11ProMax
Wi-Fi Calling from T-Mobile	https://www.t-mobile.com/support/coverage/wi-fi-calling-from-t-mobile

How to enable Wifi Calling on iPhone (Other Region)

Step 1: On your iPhone, go to Settings -> Mobile Service -> SIMs and then tap on your Mobile Number (if you have duel SIMs)

Step 2: Now click on Wi-Fi Calling and be sure to turn on Wi-Fi Calling on This iPhone (you might be asked to confirm your address for emergency services).

Once you have set up Wi-Fi calling when Wi-Fi calling is available from your cellular network, you’ll see "Wi-Fi" on your iPhone's status bar instead of the service provider name.