l
Dual VoWiFi: Both of your Phone's SIM card slots support VoWiFi, which allows calls to be made
using Wi-Fi. You can use VoWiFi to make calls even in Airplane mode.
Some carriers may not support this feature.
Enable VoLTE to Enjoy HD Calls
l
Some carriers may not support this feature.
l
Only dual-SIM phones support both SIM card slots enabling 4G, VoLTE, and VoWiFi.
Open
Settings, and go to Wireless & networks > Mobile network. In the settings section for
SIM 1 or 2 (if supported by your carrier network), you can:
l
Enable 4G: Turn on 4G. Due to carrier customization, there may not be a 4G switch on your
device. This indicates 4G is already enabled and does not need to be turned on manually.
l
Enable VoLTE calling: Turn on VoLTE calls.
l
Enable Wi-Fi calling: Turn on Wi-Fi calling.
After the setting is complete, select the contact you want to call and touch
to make a video call.
You can also touch
on the screen during a voice call to switch to a video call.
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
Dialer, go to
> Settings > Wi-Fi calling, enable Wi-Fi calling. Touch Mode and
follow the onscreen instructions to set the preferred network.
Dialing
27
Содержание Mate 20 Pro
Страница 1: ...User Guide ...