Setting up Wi-Fi Calling

To enable Wi-Fi calling on your mobile device, follow the steps below. This feature allows you to make and receive calls over a Wi-Fi connection in areas with little or no cellular coverage.
 

iPhone (iOS)

Please note that if you choose to use Wi-Fi calling on any iPhone, IMSI rotation must be disabled for the duration to prevent any disruption to your service. If IMSI rotation is currently active, please turn it off before enabling Wi-Fi calling.

The process for iPhone is standardized across most models running current software.

1. Open the Settings app.
2. Tap Cellular.
   • Note: If your iPhone has Dual SIM, select the specific line you wish to manage.
3. Tap Wi-Fi Calling.
4. Toggle the Wi-Fi Calling on This iPhone switch to the On position.
5. A "Wi-Fi" label will appear next to your carrier name in the Status Bar (Control Center) when the feature is active.

GrapheneOS

The process for GrapheneOS is standardized across devices running current software.

1. Open the Settings app.
2. Tap Network & internet.
3. Tap SIMs, then select your Cape SIM.
4. Tap Wi-Fi calling.
5. Toggle Wi-Fi calling to the On/Enabled position.