How to disable VoLTE on Xiaomi Redmi 9 and remove the icon in the status bar

The VoLTE icon in the top panel of Xiaomi Redmi 9 appears when your phone uses voice technology via the phone. 4G-For many users, this feature is useful — it improves the quality of calls and speeds up their connection. However, not everyone likes the constant display of the icon, and some even cause problems, from accidental communication interruptions to conflicts with the Internet. SIM-maps of certain operators.

In this article, we’ll look at all the ways to disable VoLTE on Redmi 9, from standard settings to hidden developer settings, how to remove the icon from the status bar, what to do if the option is inactive, and what consequences deactivation of the feature can have, and consider alternative solutions for those who have VoLTE unstable or interfere with other phone functions.

Before you start shutting down, it's important to understand that VoLTE (Voice over LTE) is not just an icon, it's a technology standard, and its support depends on three factors: the phone model (Redmi 9 has it), the firmware (MIUI or custom), and your mobile operator. If the call quality deteriorates after the shutdown, you can always return the settings.

In some cases, the VoLTE icon appears even when the feature is not actually in use.This can be a firmware bug or a feature of the work. SIM-We'll look at how to diagnose and fix this situation separately without completely shutting down the technology.

What is VoLTE and why does it turn on Redmi 9?

VoLTE (Voice over LTE) — This is the standard for voice transmission through 4G-The network that replaced the old 2G/3G Technology. Xiaomi Redmi. 9 The function is activated automatically if:

  • 📶 Your operator supports VoLTE (in Russia it is Beeline, MegaFon, MTS, Tele2, etc).
  • 📱 Phone's installed. SIM-support-card 4G (USIM).
  • 🔧 Network settings have mode enabled 4G (preferably or only 4G.
  • 📲 The phone firmware is not modified (on custom). ROM function can work differently).

The main advantages of VoLTE are:

  • ⚡ Quick connection (the call is connected to the 1-2 second 5-10).
  • 🎤 Best sound quality (broadband codec) HD Voice).
  • 📶 Ability to talk and use mobile internet at the same time (without switching) 3G).

However, there are also disadvantages to the technology that users want to disable:

  • 🔋 slightly increased battery consumption (on the 5-10% clunky).
  • 📵 Connection problems in some regions (if the operator has not configured the network well).
  • 🚫 Double-sided conflicts SIM-Cards (VoLTE can only work on one of them).
  • 🔍 Constant display of the icon in the status bar that annoys some users.

On Redmi 9, VoLTE is activated by default if the phone detects a compatible network. In most cases, this does not interfere with work, but if you notice problems - for example, calls are interrupted or the Internet disappears during a call - it is worth trying to turn off the feature.

📊 You are using VoLTE on your smartphone?
Yeah, it's working well.
Yeah, but there's a connection problem.
No, I turned it off on purpose.
I don't know what that is.
My operator doesn't support me.

Standard way to disable VoLTE through settings

The easiest method is to use the built-in MIUI settings. Instructions are suitable for Xiaomi Redmi 9 on any firmware version (including MIUI 12/13/14):

  1. Open the Settings app (the gear icon on the desktop).
  2. Go to section. SIM-maps and mobile networks.
  3. Choose yours. SIM-card (if there are two, repeat the steps for each card).
  4. Tap on the network type or preferred network type.
  5. In the list of options, choose 3G/2G (auto) or 3G Only.
  6. Save the changes and restart the phone.

After this, the VoLTE icon will disappear and the phone will use standard 3G/2G networks to make calls.

  • ⚠️ Mobile Internet Speeds Will Decline (3G slower 4G).
  • ⚠️ In some regions 3G The network is already turned off (for example, in Moscow and St. Petersburg), and the phone can only remain on the Internet. 2G.
  • ⚠️ If you go back to 4G, VoLTE is automatically activated again.

If you need to leave 4G, but only remove VoLTE, read the following section.

☑️ Preparing for VoLTE shutdown

Done: 0 / 4

Disable VoLTE without losing 4G (hidden settings)

To keep high-speed internet alive, but deactivate voice calls over 4G, you'll need access to hidden developer settings. This method works on Redmi 9 with the original MIUI firmware:

  1. Activate Developer Mode: Go to Settings → About Phone. 7 times tap on the MIUI Version (you will receive a notification "You became a developer!").

For developers

Network

VoLTE

Improved 4G calls

Off.

Reboot the phone.

If there is no VoLTE option in the developer’s settings, try an alternative path:

  1. Enter the code in the phone app: ##4636##
  2. The Testing menu will open – select Phone Information.
  3. Scroll to the Installation of your preferred network block.
  4. Select LTE/UMTS auto (PRL) or UMTS auto (PRL) (without mentioning VoLTE).

Important: these settings may reset after the firmware update, and some operators (for example, MTS) force VoLTE to activate at the level SIM-cards – in this case, you can only disable the function through the operator.

What to do if there is no VoLTE in the settings?
On some versions of MIUI for Redmi 9, the option is hidden: Try: 1. Install alternative software (e.g. Pixel Experience). 2. Use applications like Network Signal Guru to force you to shut down. 3. Contact the operator's salon to request that you deactivate VoLTE on your number.

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:

Problem.Possible causeDecision
Calls don't connect.Operator has disabled 2G/3G in your regionReturn VoLTE or use Wi-Fi calls
VoLTE badge staysThe system's cache hasn't updated.Reboot your phone or clear the cache through Settings → Memory
There's no mobile Internet.Wrong type of network is chosenReturn 4G (preferably) in SIM settings
SMS's not sent.Conflict with APN settingsReset APN settings to factory

Critical information: Some Redmi 9 firmware (e.g, MIUI 12.5 Enhanced) after disabling VoLTE, the ability to call via WhatsApp and other VoIP applications may be lost. IP-If you encounter such a problem, return VoLTE and use alternative messengers (e.g. Telegram).

Another common situation is that after the VoLTE shutdown, the phone starts to jump between 3G and 4G, draining the battery, in which case fixing the network to one standard will help:

  1. Install Network Signal Guru from the Play Market.
  2. In the Lock Band section, select only 3G-bands (e.g. Band 1 (2100 MHz)).
  3. Activate the lockdown.
  4. 🔧 Disable the display through ADB: adb shell settings put global icon_blacklist volte (requires the phone to connect to the PC and the debugging mode enabled).
  5. 🛠️ Install custom software: Firmware like LineageOS or Pixel Experience allows you to flexibly configure the displayed icons.

Important: Changing system files via ADB or custom firmware can cause warranty loss and unstable phone performance. Before experimenting, back up your data via Settings → Additional → Backup and Reset.

💡

Hiding the VoLTE icon doesn’t turn off the function itself. If your goal is to save battery power or improve communication stability, it’s best to completely deactivate VoLTE through settings or operator.

Frequent questions about VoLTE on Xiaomi Redmi 9

🔹 Why VoLTE is turned on after the reboot?
It's a firmware feature. MIUI. VoLTE is tied to the network settings, and when you reboot, the phone scans the available standards again. To avoid this: Turn off automatic network selection in Settings → SIM-map → Network selection (select operator manually). Use applications like 4G Switch to block VoLTE at the system level.
🔹 Can you turn off VoLTE for just one thing? SIM-map?
Yes, if you have a Redmi 9 with two. SIM-For this, go to Settings. → SIM-Maps and mobile networks. Choose the right one. SIM-Disable VoLTE only for this card (the second card will remain active). Note that on some firmware, VoLTE only works on the main card. SIM-card (slot 1).
🔹 Does VoLTE affect the mobile Internet?
No, VoLTE uses a separate channel for voice without affecting Internet speed, but if you turn off 4G (switch to 3G/2G), the Internet speed will drop. To leave 4G, but remove VoLTE, use the methods from this section.
🔹 Why VoLTE calls don’t work on WhatsApp after shutdown?
Some carriers (like Beeline) block VoIP calls (WhatsApp, Viber) if VoLTE is disabled on the phone. This is due to network policy. Solutions: Return VoLTE and use Wi-Fi for VoIP calls. Change the operator to someone who does not block VoIP (like Tele2). Use VPN to circumvent restrictions.
🔹 How to check if my operator supports VoLTE?
Verification: Call the operator number and ask about VoLTE support in your area. See the list of supported devices on the operator's website (for example, MTS publishes such lists). Install the Network Signal Guru app to show whether VoLTE is available in your location. If VoLTE is supported, but does not work – update the firmware of the phone or contact the communication salon for a new one. SIM-card.

Conclusion: whether to turn off VoLTE on Redmi 9

The decision to disable VoLTE depends on your priorities:

  • 👍 Turn off VoLTE if: The badge is annoying and the quality of the calls is fine. You notice communication problems (cliffs, tube noise.
  • 👎 Leave VoLTE if: Connection speed and sound quality are important. You make frequent calls via messengers (WhatsApp, Viber). 3G network.