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
1. Faster VoLTE voice call setup
Customer can enjoy faster connectivity and better HD voice quality via VoLTE.
2. Switch between voice and video call
Switch between voice and video call by pushing the button on the top right corner.
Chat Online
Log In Account
Recharge

Download SIM World App
Download the app through official channels only to reduce the risk of your mobile device being hacked.