To activate VoLTE in your NTC SIM, you need to take the following steps:
- Dial *444# and select option 2
- VoLTE will be subscribed to your SIM card.
The picture below shows VoLTE for two SIM cards if you have dual VoLTE support on your phone and both the sim are Volte activated.
With the launch of VoLTE, Nepal Telecom is providing free 100 minutes Volte call on the first activation. Once you subscribe to VoLTE on your SIM card, you need to dial *111# to subscribe to the free call pack. As per Ntc, the 100 minutes Volte call is valid for 28 days.