VoLTE Technology (Voice over) LTE) lets you call 4G-Some people have connection problems, some people have fast battery discharge, and some people just don't support this function correctly. POCO), This article will help you understand all the nuances.
Manufacturer hides VoLTE settings in different versions MIUI, And sometimes it blocks the ability to shut down through the standard menu, and we'll look at all the current ways of 2026, including hidden engineering codes, settings, and the way things work. SIM-Maps and even manual system setting editing for advanced users. Important: some methods require root rights or can affect the stability of communication - read carefully!
Why users want to disable VoLTE on Xiaomi
At first glance, VoLTE seems like a useful feature: calls become clearer and connections are established faster.
- π Increased battery consumption - module 4G It consumes more energy when making active calls.
- πΆ Coverage problems β VoLTE is unstable in some regions, calls are cut off.
- π Operator conflicts β not all providers support the technology correctly (especially at old rates).
- π± Incompatibility with some models β on budget Redmi (for example, Redmi) 9A) VoLTE can work with errors.
Another common reason is that people don't want to use 4G for calls, and some people prefer the classic 2G/3G networks for voice, because they think they're more stable, and in roaming, VoLTE often shuts down automatically, which creates confusion.
Method 1: Disable VoLTE via standard MIUI settings
The easiest method is to use the built-in menu, but the availability of the menu depends on the version of MIUI and the phone model. Here are the step-by-step instructions for most Xiaomi devices:
- Open the Settings app (cog icon).
- Go to section. SIM-maps and mobile networks (or mobile network on some firmware).
- Choose yours. SIM-card (if there are several).
- Find Enable VoLTE (can be called 4G Voice Calls or Enhanced Calls).
- Move the slider to the off position.
If the VoLTE item is not on the menu, it means:
- π± Your Xiaomi model doesnβt support VoLTE (relevant for older devices until 2018).
- π The operator has blocked the function at the level SIM-Cards (check in the operatorβs personal account).
- π οΈ Firmware modified (castom or regional version) MIUI).
π‘
If your mobile data is lost after VoLTE is turned off, restart your phone or turn on 3G Only in your network settings.
Method 2: Engineering menu (codes for Xiaomi)
If standard settings donβt work, you can try disabling VoLTE through an engineering menu, which works on most Xiaomi devices, but it requires caution β wrong actions can disrupt the network.
Enter one of the following codes in the Phone application:
#4636## - The main engineering menu of Android
#86583## - VoLTE menu (on some firmware)
#869434## - VoLTE test (to check status)After entering the code #4636##:
- Select Phone Information (or Phone Information).
- Scroll down to the Set preferred network type block.
- Select the LTE/WCDMA/GSM auto (PRL) option without the VoLTE mark.
- Click Turn off VoLTE provisioning (if any).
βοΈ Check before using the engineering menu
β οΈ Attention: On some firmware MIUI If nothing happens after you enter the code, the manufacturer has disabled the functionality.
Method 3: Disabling VoLTE through Settings SIM-map
Some operators (for example, MTS, Beeline, Tele2) allow you to control VoLTE directly through settings. SIM-This method does not require access to the system parameters of the phone.
What needs to be done:
- Open the Settings app β SIM-maps and mobile networks.
- Choose yours. SIM-map.
- Find the network type or preferred network type.
- Set a 3G or 2G/3G (auto) value, which will force VoLTE to be disabled, as the technology only works on 4G networks.
| Operator. | Does it support VoLTE? | Can I turn it off through SIM-menu? |
|---|---|---|
| MTS | Yes. | Yes (via USSD *111*465#) |
| Beeline | Yes. | Yeah (in my personal office) |
| MegaFon | Yes. | No (only via phone) |
| Tele2. | Partially. | Yes (via *159#) |
| Yota | Yes. | No. |
β οΈ Attention: Forced shutdown 4G It can make the Internet slow down. If you're interested in high-speed mobile data, it's not a good way to do it.
Method 4: Manual editing of system files (for advanced ones)
If all previous methods failed, the last option is editing system files, which requires root rights and is only suitable for advanced users, and doing the wrong thing can lead to loss of communication or build-up of the phone.
Instructions for root devices:
- Install a file manager with root support (such as Root Explorer or Solid Explorer).
- Go to /data/data/com.android.providers.telephony/databases/telephony.db.
- Open the telephony.db file in the SQL editor (you can use SQLite Editor).
- Find the carrier table and change the value volte_provisioned=1 on volte_provisioned=0.
- Save the changes and restart the phone.
Alternative method (without SQL):
su
setprop persist.radio.volte_off 1
setprop persist.radio.vt_off 1
rebootThese commands will disable VoLTE and video calls (ViLTE) via ADB.
- Enable USB debugging in the developer settings.
- Connect your phone to your PC and execute commands in ADB Shell.
What if the network is lost after editing system files?
Problems after VoLTE shutdown and their solutions
Disabling VoLTE can have unexpected consequences, and here are the most common problems and ways to fix them:
- π Outgoing calls are not working β check if the βOnlyβ mode is activated. LTE" Install the network settings. 3G/2G (motor-car).
- π Missing mobile Internet β restart your phone or manually select the operator in the settings SIM-map.
- π Poor sound quality when calling is normal, because VoLTE provides a clearer connection. 4G, if quality is critical.
- π The network is constantly switching between 3G and 4G β Turn off automatic network selection and fix the preferred standard (for example, only 3G).
If after the shutdown of VoLTE phone stopped catching the network at all:
- Check if the flight mode is set.
- Make sure that SIM-map correctly inserted.
- Update the firmware to the latest version of MIUI.
- Do reset network settings: Settings β System β Settings Reset β Reset Wi-Fi, mobile network and Bluetooth.
π‘
If you have a connection problem after you shut down VoLTE, try to return your default settings via network reset, which solves the problem 90% of the time without any further manipulation.
VoLTE on specific models of Xiaomi: features
Not all Xiaomi smartphones work the same with VoLTE, here are the features of popular models:
| Model | Support for VoLTE | Features of disconnection |
|---|---|---|
| Xiaomi 13/13 Pro | Yes (MIUI 14+) | It is disabled through the standard menu, but can be activated voluntarily after updates. |
| Redmi Note 12 Pro+ | Yes. | In some regional firmware, the VoLTE item is hidden β use the engineering menu. |
| POCO X5 Pro | Yes. | After the VoLTE shutdown, the 4G icon may disappear β this is normal, the connection remains. |
| Redmi 10A | Partially (depends on operator) | VoLTE often works unstablely β itβs best to turn it off completely. |
| Xiaomi Mi 11 | Yes. | Some firmware requires you to disable VoLTE and VoWiFi (wi-fi calls) separately. |
On POCO and Redmi with custom firmware (like Pixel Experience), VoLTE can be disabled by default. To enable it, you will need to manually configure via Build.prop.