Enable VoLTE
1
Contact your mobile carrier to activate the 4G and VoLTE functions for your SIM card. If
both the primary and secondary SIM card trays of a dual-SIM phone support 4G and
VoLTE, 4G and VoLTE can be enabled for both SIM cards.
2
Go to
Settings > Mobile network > Mobile data. In the network settings area of SIM
1 or SIM 2, turn on the VoLTE calls switch.
•
This feature may vary depending on your carrier.
•
The 4G network is used as an example here. If your device supports 5G, the operations
are the same.
•
5G is only available in some countries and regions.
Make a Video Call
Video calls are only possible when both parties are using VoLTE-activated devices.
1
Open
Phone, touch the Contacts tab at the bottom of the screen, then select the
contact you want to call.
2
Touch
to make a video call.
During a voice call, you can also touch
to switch to a video call.
Manage Data Usage
Open
Optimizer, then touch Data usage to view data usage and manage network
access.
Settings
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