Why users want to disable VoLTE on Xiaomi and when they really need to
VoLTE Technology (Voice over) LTE) It allows you to send voice calls through 4G-But in practice, the owners of Xiaomi, Redmi and other smartphones have the ability to connect faster. POCO They often face problems ranging from sudden call interruptions to accelerated battery discharge, and in some regions operators (e.g. MTS, Beeline, Tele2) still have unstable support for the technology, making it unnecessary to use it.
Disabling VoLTE may be required in the following cases:
- 📞 Calls are interrupted or the sound is lost. 10-30 seconds after
- 🔋 The battery is discharged on 15-20% Faster due to the constant search of the VoLTE network
- 📡 In your region. 4G-The network is weak, and VoLTE only worsens the stability of communication.
- 🔄 After updating MIUI There are glitchy mobile phone connections
- 🛡️ You use alternative firmware (e.g. Pixel Experience) where VoLTE is not working properly
It is important to understand that deactivating VoLTE will not disable 4G-Internet -- you're still going to be using high-speed data, and the calls are just going to go through traditional data. 2G/3G-In this article, we will discuss all current ways to disconnect, including hidden settings. MIUI and engineering menu.
Method 1: Disable VoLTE via standard MIUI settings
The easiest and safest method is to use the built-in system options. It is suitable for most Xiaomi models on MIUI 12-15, including Redmi Note 11/12, POCO X4/X5, Mi 11/12 and others.
- Open the Settings app (cog icon).
- Go to SIM cards and mobile networks (or Mobile network on some firmware).
- Choose yours. SIM-card (if two of them).
- Find VoLTE Calls or Improved Calls and move the slider to the Off position.
- Confirm the action if a warning appears.
On some devices (such as the POCO F3 or Redmi K40), the path may be slightly different:
Settings → Connections and Sharing → Mobile Network → [Select SIM] → VoLTE Calls⚠️ Warning: After disabling VoLTE, restart your smartphone. In rare cases, changes only apply after a reboot, especially on firmware MIUI 13 and newer.
☑️ Verification of VoLTE shutdown
Method 2: Use of an engineering menu (for power users)
If the standard settings do not have the option to disable VoLTE, you can use the engineering menu.This method works on all Xiaomi smartphones, but requires caution - wrong actions can disrupt the network.
Instructions:
- Open the Phone app and type the combination: ##4636## Some models (e.g. Redmi 9A) may require a #86583## combination.
- In the menu that opens, select Phone Information (or Phone Information).
- Scroll down to the Set preferred network type section.
- Select LTE/WCDMA/GSM auto or WCDMA preferred (if you want to force 3G).
- Go back and find VoLTE provisioned – set the Disable value.
If the engineering menu does not open:
- 🔧 Make sure that SIM-The card is active and recognized by the system
- 🔄 Try entering the code through the standard Calculator app (sometimes it works on the computer). MIUI 14)
- 📱 Restart your phone and try again.
⚠️ Note: Some firmware (e.g. Global) ROM Xiaomi 12T) The engineering menu may be blocked. In this case, use Method 3 s. ADB-team.
What if the engineering menu does not save the settings?
Method 3: Disable VoLTE via ADB (for advanced users)
If the previous methods have not worked, you can use them. ADB-It's a universal way that works even on blocked firmware. You'll need to use it:
- 🖥️ Computer with Windows/Linux/macOS
- 🔌 USB-cable (preferably original)
- 📱 Included debugging by USB smartphone
Step-by-step:
- Activate Developer Mode: Go to Settings → About Phone. Click 7 times on the MIUI Version until the notification “You are a developer” appears.
- Enable USB Debugging: Settings → Additional → For Developers → Debugging by USB
- Connect the phone to the PC and confirm the debugging permission.
- Download ADB Tools and unpack the archive.
- Open the command prompt (Windows) or terminal (Linux/macOS) in the folder with ADB.
- Enter the commands in turn: adb shell settings put global volte_enabled 0 settings put global enhanced_4g_mode 0 settings put global vt_enabled 0 exit
- Reboot your smartphone.
To check that VoLTE is indeed disabled, type the command:
adb shell settings get global volte_enabledIf the answer is 0, it was a success.
💡
Before using ADB, back up your data via Settings → Memory → Backup. In rare cases, incorrect commands can cause a network to crash.
| Xiaomi model | Does he support ADB-shutdown | Notes |
|---|---|---|
| Redmi Note 10/11/12 | ✅ Yes. | You may need to re-execute commands after the MIUI update. |
| POCO X3/X4/X5 | ✅ Yes. | Nana POCO X5 Sometimes you have to turn off the pro as well. vt_enabled |
| Xiaomi 11T/12/13 | ✅ Yes. | Global ROM can be blocked if the SIM is tied to the operator’s VoLTE |
| Redmi 9/9A/9C | ⚠️ Partially. | Some of the scalings also need to be shut down. ims_service |
| Black Shark 4/5 | ✅ Yes. | Use the commands for slot1 and slot2 separately |
Method 4: Disable VoLTE through third-party apps
If you are uncomfortable with ADB or engineering menus, you can use specialized utilities.
- 📱 4G Switch - allows one-click switching between network modes, including VoLTE deactivation.
- 🛠️ Network Signal Guru – shows the current network mode and allows you to forcibly disable VoLTE/ViLTE. Suitable for MIUI 14.
- 🔧 Shortcut Maker – Creates shortcuts to quickly access hidden settings, including VoLTE, useful if the menu is hidden by the manufacturer.
When using third-party applications:
- Download them only from Google Play or APKPure (verified sources).
- Check reviews before installing – some utilities may contain ads or request unnecessary permissions.
- After disabling VoLTE via the app, be sure to restart your phone.
⚠️ Note: Applications like Network Signal Guru require the right to WRITE_SECURE_SETTINGS, which can only be issued through ADB command: adb shell pm grant [application package] android.permission.WRITE_SECURE_SETTINGS Without this right, they will not be able to change the settings of VoLTE.
Method 5: Physically disabling VoLTE through SIM-map
If the software methods don't work, you can take a "circumvention" approach to get the operator to turn off VoLTE for your number.
- 📵 VoLTE is forced to activate by the operator (for example, MTS or Beeline)
- 🔄 Settings are reset after each update MIUI
- 📱 You're corporate. SIM-card with limited rights of change
Instructions:
- Call the operator (support numbers: MTS: 0890 Beeline: 0611 MegaFon: 0500 Tele2: 611)
shut down the VoLTE service
Transferring you to 3G only
restart the phone
Important: Some operators (e.g. Yota or Tinkoff Mobile) do not provide the ability to disable VoLTE manually – in this case, the only way out is to change the system. SIM-cardholder.
What to do if VoLTE is turned off and does not turn back on
Sometimes, after updating MIUI or resetting, VoLTE disappears from the menu and you can't turn it back on.
| Problem. | Possible cause | Decision |
|---|---|---|
| No VoLTE item in the settings | MIUI update resets settings | Enter the #86583### and activate manually. |
| VoLTE is turned on but does not work | Problems on the operator's side | Call support or insert SIM into another phone to check |
| After the shutdown, ADB VoLTE will not return. | Failure in settings.db | Reset network settings: Settings → SIM cards → Reset network settings |
| VoLTE only works on one SIM. | Firmware restriction | Try to change it. SIM in some places (slot 1) ↔ slot) |
If none of these methods work, the last thing you can do is reset to factory settings.