How to Activate VoLTE Service in NTC SIM and Get 100 Minutes Free Voice Call

Nepal Telecom has announced the beginning of VoLTE (Voice Over LTE) service on 17 May, 2021. NT has announced the trial beginning of VoLTE service on the occasion of World Telecommunication & Information Society day. VoLTE will enhance the call quality as well as reduce the connection time.

The VoLTE service will be free of cost. With the announcement, NTC have also offered 100 minutes of free voice call in NTC SIM over VoLTE. But before knowing the process to get the free offer, first let’s understand something about the VoLTE service.


What is VoLTE?

VoLTE (Voice over LTE) is an IP-based data transmission technology. VoLTE technology delivers both call and data services at once over a 4G network.

That means you can make calls and access the internet through mobile data at the same time. If your phone supports dual SIM and dual VoLTE, you can receive a call on a SIM card even when the other SIM card is already on a call.

VoLTE also provides you faster call connection time and higher quality calls. With VoLTE we can experience ultra-clear voice quality with reduced background noise. Conversations will sound more natural. As expected, both must have VoLTE enabled for higher quality voice and video calls.

What are the requirements for using VoLTE?

To enjoy VoLTE services, you must meet the following conditions

  • You must need to have a VoLTE service available mobile with latest software updates.
  • Own a NT 4G SIM in the mobile device.
  • The VoLTE voice calling feature has been enabled on your smartphone.
  • Preferred network must be 4G/3G/2G or Auto.
  • You must have access to Nepal Telecom’s 4G network coverage.

How To Activate VoLTE In NTC SIM?

To enable VoLTE in NTC SIM card:

  • Dial *444# and select the second (2) option.
  • Or dial *444*2# to directly enable VoLTE service in your NTC SIM.

Before, you can enable VoLTE service in an NTC SIM card, you must have 4G enabled NTC SIM card.

How to activate 4G service in NTC SIM?

To enable 4g in your NTC SIM card, dial *444# and select first option. Or dial *444*1#. If you are not able to activate 4G in your SIM card, it is probably due to the SIM you are using is old and doesn’t support 4g. You can upgrade the SIM card to 4g for free by visiting nearest Nepal Telecom office.

How to get free voice call in NTC SIM?

After activating VoLTE service in your SIM card and on device dial *111# and select the option first or dial *111*1#.

100 Minutes Free Voice Call in NTC

By dialling this MMI code, you will shortly receive a 100 minutes of free voice call in NTC SIM card.

Why am I getting Connection problem or invalid MMI code?

I mentioned earlier, you must have enabled VoLTE in your SIM card as well as device. And the status bar should look like this image below.

VoLTE Signal

If you have not enable VoLTE support in your device, it will show this error message.

Free Voice Pack in NTC

How to enable VoLTE in mobile device?

To enable VoLTE in mobile device, go to Settings> Connections> Mobile Networks.

Then activate VoLTE service in your preferred card.

Note: Some new devices and software versions may not have a VoLTE setting. In such cases, VoLTE will be enabled by default and no further action required.

Do I need to activate a separate voice pack for NTC VoLTE service?

No. It is just an additional service to enhance the quality of voice call. Therefore, the existing plan also works with VoLTE.

What are 4G VoLTE Compatible Handsets?

The following is the list of devices that support VoLTE.

  • Galaxy M01s,
  • Galaxy M02,
  • Galaxy M02s,
  • Galaxy M11,
  • Galaxy M12,
  • Galaxy M21,
  • Galaxy M30s,
  • Galaxy M31,
  • Galaxy A12,
  • Galaxy A51,
  • Galaxy A52,
  • Galaxy A70,
  • Galaxy A70s,
  • Galaxy A71,
  • Galaxy A72,
  • Galaxy Note 10 Lite,
  • Galaxy S10,
  • Galaxy S10+,
  • Galaxy S10e,
  • Galaxy S20,
  • Galaxy S20+,
  • Galaxy S20 ultra,
  • Galaxy S20 FE,
  • Galaxy S21,
  • Galaxy S21+,
  • Galaxy S21 Ultra,
  • Galaxy Note 10,
  • Galaxy Note 10+,
  • Galaxy Note 20,
  • Note 20 Ultra,
  • Galaxy Z Fold2.
  • Redmi 9 Prime,
  • Mi10,
  • Redmi 9C,
  • Redmi Note 9 Pro,
  • Redmi 8A
  • Nokia 5.3,
  • Nokia 7.2,
  • Nokia 3.4

To learn more about NTC VoLTE service, please refer to the official site of Nepal Telecom.

Also Read – Top Nepali Internet Service Providers.

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