Use Vowi-Fi For A New Calling Experience - Huawei Y7p User Manual

Both of your Phone's SIM card slots support 4G, VoLTE, and VoWiFi, so there is no need to
switch SIMs back and forth.
Dual 4G: Both of your Phone's SIM card slots support 4G.
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Dual VoLTE: Both of your Phone's SIM card slots support VoLTE, allowing you to use the
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Internet while making HD calls.
Dual VoWiFi: Both of your Phone's SIM card slots support VoWiFi, which allows calls to be
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made using Wi-Fi. You can use VoWiFi to make calls even in Airplane mode.
Some carriers may not support this feature.

Use VoWi-Fi for a New Calling Experience

You can use VoWi-Fi to make voice and video calls in any location that has a Wi-Fi network,
even when there is no mobile network reception.
This feature must be supported by your carrier. Contact your carrier for more information,
including fees and charges.
Open Phone, go to
and follow the onscreen instructions to set the preferred network.
> Settings > Wi-Fi calling, enable Wi-Fi calling. Touch Mode
Dialing
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