You notice a new VoLTE icon on your Xiaomi in the status bar next to the network indicator, and you wonder what it means? This little logo hides behind it a technology that dramatically changes the quality of voice communication β but only if it is properly configured. In this article, we will not just explain what is VoLTE (Voice over). LTE), We will also show you how to activate it on different Xiaomi models, why it can suddenly disappear, and what to do if the operator does not support this feature.
Letβs deal with the main thing: VoLTE is not just βimproved communicationβ, but a full voice transmission through the Internet. 4G-network, which excludes the "switch" to 3G/2G During the call (as it happened before). for owners of Xiaomi Redmi Note 12, POCO X5 or flagship Xiaomi 14 This means clearer sound, faster connectivity, and the ability to talk and use mobile Internet at high speeds at the same time, but things are not so smooth: some users are faced with a VoLTE icon appearing and disappearing, and operators (for example, MTS or Television).2) They donβt always support it correctly.
In this article you will find:
- π What is VoLTE and how is it different from regular calls?
- π± How does the icon VoLTE on different models Xiaomi (with photos)
- βοΈ Step-by-step instruction for switching on/off function
- β Causes of the disappearance of the icon and ways to eliminate them
- π‘ List of operators supporting VoLTE in Russia and CIS
1. VoLTE on Xiaomi: What it is and why it is needed
VoLTE (Voice over LTE) β Voice technology through fourth generation networks (4G), which replaced the outdated standards 2G/3G. The main difference: when you call your Xiaomi smartphone βswitchesβ to slower networks (for example, the phone is not a phone call, 3G), And that leads to delays and poor quality of the Internet. VoLTE doesn't do that, it goes on top of the phone. 4G, Mobile traffic continues to work at maximum speed.
The advantages of the technology for Xiaomi owners:
- π€ Clean sound without noise or interruption (codec) HD Voice)
- β‘ Instant connection β no delay in dialing
- πΆ No "failures" when moving between towers (for example, in motion)
- π Parallel work of the Internet β you can download files or watch videos while talking
However, there are nuances: not all carriers support VoLTE in your region, and on some Xiaomi models (especially budget ones like Redmi). A2) The function can be disabled by default, and in Russia, since 2026, some operators have started to turn off the service. 3G-network, which makes VoLTE not just a convenience, but a necessity for stable communication.
2.What does the icon VoLTE on Xiaomi: photos and options
The VoLTE icon on Xiaomi smartphones may differ depending on the model and version of the shell MIUI. Here are the main options you can see in the status bar:
| Badge option | Description | What models do they meet? |
|---|---|---|
| VoLTE (text) | White letters on a black or gray background | Xiaomi 11/12/13, POCO F4/F5 |
| HD or HD Voice | Some operators (for example, Beeline) | Redmi Note 10/11/12 |
| π with the inscription 4G | Alternative to the MIUI 14+ | Xiaomi 14 Pro, POCO X6 |
| No badge. | The function is active, but the indicator is hidden | Any models with manual disabling of the display |
If you don't see the icon, it doesn't always mean VoLTE isn't working. - Xiaomi Redmi, for example 9A The function may be active, but the indicator is hidden in the settings. To make sure it works, call another phone and check it:
- π Sound quality (should be cleaner, without echoes)
- π Internet speed during conversation (should remain at the same level) 4G)
- β±οΈ Connection time (should be less than 1 second)
How to distinguish VoLTE from a regular call?
3. How to enable VoLTE on Xiaomi: step-by-step instructions
Activation of VoLTE on most Xiaomi smartphones takes no more than a minute, but the path to settings may vary depending on the version. MIUI. Below is a universal instruction for models 2020β2026 years (Redmi Note) 10/11/12, POCO X3/X4/X5, Xiaomi 12/13/14).
Steps to include:
- Open Settings β SIM cards and mobile networks.
- Choose yours. SIM-card (if there are several).
- Go to Network Type or Network Settings.
- Activate the switches: π VoLTE (main item) π Improved calls or HD Voice (if available)
Reboot your smartphone (required!).
For models with MIUI 14+ (for example, Xiaomi 13T or POCO F5) the way may be different:
Settings β Connections and Sharing β Mobile Network β SIM-card settings β Enable VoLTEMake sure that SIM-card 4G|
Update your smartphone to the latest version|
Check the VoLTE coverage with your operator|
Turn off the "Saving Traffic" mode in the network settings-->
If the VoLTE icon does not appear after turning on, follow the following steps:
β οΈ Note: Some Xiaomi models (e.g. Redmi) 9C) VoLTE is blocked by the operator even when it is activated in the settings, in which case manual adjustment is required. APN substitute SIM-new-card (USIM).
4.Why VoLTE icon goes missing on Xiaomi: causes and solutions
Many Xiaomi users are faced with a situation where the VoLTE icon appears and disappears, the reasons can be both software and hardware.
| Problem. | Reason. | Decision |
|---|---|---|
| The badge flashes or disappears | Weak 4G signal | Switch to manual network selection (Settings) β Mobile network β Choice of network β Hand-held) |
| VoLTE only works on one SIM. | Limitation of operator | Check VoLTE support for the second SIM (For example, MegaFon may be tied to the tariff) |
| It's a badge, but it's bad. | Incompatibility of codecs | Update the software or reset the network settings (Settings) β System system β Reset β Resetting network settings) |
| VoLTE shuts down after restart | Failure in MIUI settings | Install the latest firmware or perform a reset to factory settings |
One of the most insidious reasons is incompatibility. SIM-If you use an old card (released before 2018), it may not support VoLTE even when the feature is activated:
- π Replace. SIM new (USIM) cameraman.
- π Check with the operator whether your tariff supports VoLTE (for example, Tele2 is not available at all tariffs).
π‘
After the update MIUI VoLTE icon is missing, try resetting the network settings: Settings β Memory. β Reset β Network resets. This often helps with software failures.
5. VoLTE on Xiaomi: supported operators in Russia and CIS
Not all carriers in Russia, Kazakhstan, Belarus and Ukraine support VoLTE on Xiaomi smartphones, and here is the current list as of 2026:
| Operator. | Support for VoLTE | Notes |
|---|---|---|
| MTS | β Yes. | It works at all rates, but it is required. USIM-map |
| Beeline | β Yes. | Supports HD Voice, but not in all regions |
| MegaFon | β Yes. | VoLTE is available only on the rates "Everything is possible" and "Everything is free" |
| Tele2. | β οΈ Partially. | Only for subscribers of Moscow, St. Petersburg and large cities |
| Yota | β No. | It is planned to launch in 2026 |
| Kcell (Kazakhstan) | β Yes. | Activation is required via *102# |
If your carrier supports VoLTE but the feature doesnβt work, follow the following steps:
- Call a short operator number (e.g. *111# for MTS) and request VoLTE activation.
- Make sure that the network is selected in Xiaomi settings 4G (LTE), not 3G/2G.
- Check if the function does not block the Flight Mode or Charge Saving VoLTE operation.
Important for roaming! In some countries (such as Turkey or the UAE), VoLTE may not work due to restrictions of local operators. 3G.
6. VoLTE vs ViLTE vs VoNR: What's the difference?
Along with VoLTE in the settings of Xiaomi, you could find the abbreviations ViLTE and VoNR. Let's see what they mean and what are the differences:
- π VoLTE (Voice over LTE) β voice-call 4G (standard for most smartphones).
- π₯ ViLTE (Video over LTE) β video-calling 4G (For example, for Xiaomi Video Call service).
- π VoNR (Voice over NR) β voice-call 5G (Currently available only on Xiaomi 13/14 in some regions).
On most Xiaomi models (e.g. Redmi Note 11 or X-ray) POCO X3 Pro) by default, only VoLTE is enabled. To activate ViLTE (for video calls), you need to:
- Go to Settings β SIM cards and mobile networks β Video calls.
- Enable the ViLTE option (if available).
- Make sure that the operator supports this function (for example, MTS or Beeline).
VoNR (voice through voice) 5G) While it remains exotic β in Russia, this technology is tested only in Moscow and St. Petersburg at the base stations of MegaFon and MTS:
- π‘ Smartphone with support 5G (Xiaomi 12T Pro, POCO F4 GT newer).
- πΆ Coverage 5G in your region.
- π³ Supported tariff 5G (check with the operator).
π‘
If your Xiaomi doesnβt have VoNR, donβt worry, itβs not yet mainstream, but focus on setting up VoLTE, which is already improving communication quality.
7. Frequent errors and their elimination
Even after setting up VoLTE correctly, Xiaomi users may encounter errors.
β οΈ Note: If after activation of VoLTE mobile Internet disappeared, check the settings APN. Some operators (e.g. Tele2) require manual settings. APN work-in 4G.
| Mistake. | Possible cause | Decision |
|---|---|---|
| "It is impossible to connect to the VoLTE network" | Failure in MIUI lock-in | Reset network settings or update software |
| VoLTE badge grey (inactive) | SIM-The card does not support the function | Replace SIM with USIM in the operatorβs cabin |
| During the call, the Internet is shut down. | The operator does not support simultaneous operation | Check the tariff settings or change the operator |
| VoLTE only works with Wi-Fi. | Conflict with traffic saving settings | Turn off data savings in settings SIM-map |
If none of these methods worked, try manually configuring the APN:
- Go to Settings β Mobile Network β Access Points (APN).
- Create a new APN with your operatorβs options (you can find them on the official website).
- Save the settings and restart the smartphone.
For MTS, parameters APN will be next:
Name: MTS VoLTE
APN: internet.mts.ru
Type APN: default,supl,mms,ia
Protocol: IPv4/IPv6