3HK
 
VoLTE(Voice Over LTE)
To enjoy the high quality of voice call with our superb Network, please activate the VoLTE service in just a few steps!
* 1-Card-Multi-Number service is currently not applicable in VoLTE service.
Settings
How to Use
iOS(Single SIM)
iOS(Dual SIM)
Android
HUAWEI
iOS (Single SIM)

Instruction Video

1
Select the "Settings"

2
Select "Mobile Data"

3
Select "Mobile Data Options"

4
Select "Voice & Data"

5
Select "LTE, VoLTE On"
iOS (Dual SIM)

Instruction Video

1
Select the "Settings"

2
Select "Mobile Data"

3
Select "Primary"

4
Select "Voice & Data"

5
Select "LTE, VoLTE On"
Android

Instruction Video

1
Select the "Settings" In the notification bar

2
Select "Connections"

3
Select "Mobile Networks"

4
Select the toggle VoLTE calls to enable VoLTE calls

5
Successfully enable VoLTE
HUAWEI

Instruction Video

1
Select "Settings" in the home screen

2
Select "Mobile Network"

3
Select "Mobile Data"

4
Select the toggle VoLTE calls to enable VoLTE calls

5
Successfully enable VoLTE