1
Open Phone, touch the Contacts tab, then select the contact you want to set a ringtone
for.
2
On the contact details screen, touch Ringtone and select a ringtone.
Dial VoLTE HD Calls
Voice over LTE (VoLTE) is an IP-based data transmission technology. With VoLTE enabled, you
can enjoy high-quality voice and video calls with fast call connection times.
Enable VoLTE
1
Contact your carrier to activate the VoLTE service for your SIM card. If both the primary
and secondary SIM card trays of a dual-SIM phone support VoLTE, it can be enabled for
both SIM cards.
2
Go to Settings > Mobile network > Mobile data and enable VoLTE calls for SIM 1 or 2.
5G services are only available in some countries and regions.
Make HD Voice or Video Calls
Before making HD voice or video calls, make sure that both parties are using VoLTE-activated
devices.
1
Open Phone, go to the Contacts tab, and select the person you want to dial.
2
Touch
to make a VoLTE HD voice call.
3
Touch
to make a VoLTE HD video call.
During a voice call. you can touch
on the screen to switch to the video call.
Use VoWiFi for a Brand New Calling Experience
The VoWiFi function enables you to make calls on a Wi-Fi network. You can even make
VoWiFi calls in Airplane mode.
1
This function requires support from your mobile carrier. Contact your carrier to activate
the VoWiFi function.
2
Go to Phone >
> Settings > Wi-Fi Calling, then enable Wi-Fi Calling.
Manage Incoming Calls
You can use the call waiting feature to answer incoming calls when you are already engaged
in a previous call.
If you cannot answer a call because your phone is faulty or the network signal is poor, you
can also set call forwarding to forward calls to another number or device.
Answer or Reject an Incoming Call
If you receive a call when the screen is locked:
Apps
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