Mate20 Pro User Guide-(LYA-L09&L29,EMUI10.0_01,EN-GB)

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.
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 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 device 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:
• Drag right to answer the call.
• Drag left to reject the call.
• Touch to reject the call and reply with an SMS message.
• Touch to set a callback reminder.
If you receive a call when the screen is unlocked:
• Touch to answer the call.
• Touch to reject the call.
• Touch to reject the call and reply with an SMS message.
• Touch to set a callback reminder.
Enable Call Waiting
The call waiting feature lets you answer incoming calls when you are already on a call,
placing the rst call on hold.
This feature requires service support from your mobile carrier. Contact your mobile carrier
for details.
Go to Phone > > Settings > More > Call waiting.
Apps
76