To enjoy our 4G LTE network for making VoLTE calls, please
activate the VoLTE service with a 3HK compatible devices. Please
contact 3iChat
or 3Customer Services Hotline 1033 to activate the service
now.
* 1-Card-Multi-Number service is
currently not applicable in VoLTE service.
*Handset software upgrade may cause to data usage, it is suggested to perform handset software upgrade using Wifi network
Customer can enjoy faster connectivity and better HD voice quality via VoLTE.
Switch between voice and video call by pushing the button on the top right corner.