Besides the beloved Viettel data packages like 3G and 4G, we now have VoLTE service available. Let's delve into how to register for Viettel's VoLTE service.
How to Register for Viettel's VoLTE Service
* What is VoLTE Service?
VoLTE service is a technology supporting HD Voice, enhancing telecommunications service quality, ensuring wideband audio, with an extended audio frequency range from 50Hz to 7kHz compared to the typical 0.3kHz to 3.4kHz for regular calls.
- Enhance the quality of your calls with clearer audio and faster connection speeds using VoLTE.
* How to Register for Viettel's VoLTE Service
- Viettel VoLTE registration syntax:
+ Send HDCALL to 191 .
- VoLTE registration fee: Free of charge.
Upon successful registration for Viettel's VoLTE service, we need to proceed with activating this VoLTE service.
* Activating VoLTE Service on Your Phone
Here are the steps to activate VoLTE service on iPhone:
Step 1: Access the Settings app from your phone's home screen. Here, select Cellular from the menu as shown below.
Step 2: Next, select Cellular Data Options to enable Viettel's VoLTE service.
Step 3: Now, choose Enable LTE mode.
- Finally, we'll confirm the Voice & Data feature as completed the registration process for Viettel's VoLTE service.
* Key Notes When Using Viettel's VoLTE Service
- To utilize Viettel's VoLTE service, your subscription requires a 4G SIM card.
- Coverage area for Viettel's VoLTE service: Nationwide.
- Eligible participants: Mobile subscribers who receive promotional messages inviting them to use Viettel's VoLTE service.
+ If you register for Viettel's VoLTE service and receive a message stating 'Sorry, this promotion is not applicable to your subscription', your subscription is not yet supported.
- VoLTE activates when both caller and receiver subscribe to the service.
- To check if you're subscribed to the service, use the My Viettel app for Android, iPhone.
+ For Android devices: Download My Viettel for Android.
+ For iPhone devices: Download My Viettel for iPhone.
So, we've just explored a completely new service called VoLTE, and how to register for Viettel's VoLTE service to experience higher quality and more stable telecommunications.
https://Mytour.vn/volte-la-gi-cach-dang-ky-dich-vu-volte-mang-viettel-24224n.aspx
Additionally, for mobile subscribers not using Viettel network but wanting to switch or retain their numbers, you can easily do so through the number retention process via My Viettel to quickly complete necessary procedures and conveniently use this network's telecommunications services.
