How to Remove a Wi-Fi Call on Your Phone: A Complete Guide (2026)

Calls via Wi-Fi (or VoWiFi) is a convenient feature that allows you to talk even with a weak cellular signal. However, many users encounter issues such as sudden connection drops, poor sound quality, or unwanted data consumption on their home network. If you want disable Wi-Fi calling On your smartphone, this article will help you understand all the nuances—from phone settings to operator parameters.

We will look at the instructions for Android (including Samsung, Xiaomi, Huawei) And iPhoneWe'll also explain why the feature sometimes turns on automatically and how to prevent it. It's important to understand that the disabling algorithm depends not only on the phone model, but also on firmware, versions iOS/Android and even your carrier's tariff plan. Some providers (for example, MTS, Beeline, Megaphone) may block changes to this parameter at the SIM card level.

Before you start adjusting settings, check whether your calls are actually connected via Wi-Fi. This is indicated by a special icon in the status bar (usually Wi-Fi Call or VoWiFi) or a notification in the notification shade. If it's not there, the feature is disabled by default, and the problem lies elsewhere (for example, in call forwarding).

Why do calls go through Wi-Fi and when should it be disabled?

Technology VoWiFi (Voice over Wi-Fi) was developed to improve communication in areas with poor cellular coverage. When the phone is connected to Wi-Fi, it can route voice calls over the internet, saving battery life and providing a more stable connection. However, this feature has a downside:

• 📉 Increased traffic consumption: each call consumes up to 1 MB/minute (Depends on the codec). If you have a limited plan, this may result in additional charges.
• 🔌 Router dependency: If the Wi-Fi network is unstable (for example, at a dacha or in an office with a weak signal), calls will be dropped.
• 🔒 Privacy issuesSome operators log VoWiFi calls separately from regular calls, which can be critical for business users.
• 📱 Messenger crashes: on some firmware versions Android 12+ VoWiFi conflicts with WhatsApp Calls or Telegram calls.

You should disable VoWiFi in the following cases:

1. You've noticed that calls are being dropped more often than usual.
2. The operator has started charging traffic for voice calls (relevant for tariffs with limited internet).
3. You are using a corporate Wi-Fi network where voice traffic is blocked by security rules.
4. The phone has errors like "Unable to make a call over Wi-Fi" or "The service is temporarily unavailable.".

If you decide to disable the feature, first check whether your carrier supports it. For example, Tele2 And Yota can automatically activate VoWiFi for new SIM cards, and MTS And Beeline Allows you to manage settings through your personal account. You can check this on the official website or by calling the support number (0890 For MegaFon, 0611 For MTS).

How to Disable VoWiFi on Android: A Complete Guide

On most phones with Android 9 and newer the path to the VoWiFi settings is standard, but may differ slightly depending on the shell (MIUI, One UI, EMUI). We'll look at the general algorithm, and then at the specifics for popular brands.

Check your Android version Settings → About phone

Make sure your SIM card supports VoWiFi (see the list of operators below)

Connect to a stable Wi-Fi network (setup may require connection testing)

Battery charge is at least 30% (some firmwares block changes when the battery is low) -->

Steps to disable:

1. Open Settings phone.
2. Go to the section Network and Internet (or Connections on Samsung).
3. Select Mobile network → Additionally (or SIM cards and mobile networks).
4. Find the item Calls via Wi-Fi (may be called VoWiFi, Wi-Fi Calling or Wi-Fi calling).
5. Move the slider to the position Off or uncheck the box.
6. Confirm the action if a warning appears (e.g. "Wi-Fi calling will be unavailable.").

If the point Calls via Wi-Fi not on the menu, this could mean:

• 📱 Your phone does not support VoWiFi (applicable to budget models before 2019).
• 📶 The operator has disabled the function at the SIM card level (this often happens with virtual operators like Tinkoff Mobile).
• 🔄 Firmware update required (check in Settings → Software Update).

What should I do if the VoWiFi option is missing from the settings?

If there is no option to disable VoWiFi in the menu, but calls still go through Wi-Fi, try:

1. Remove and reinsert the SIM card - sometimes resets operator settings.

2. Reset network settings V Settings → System → Reset → Reset Mobile Network (the data will not be deleted, but you will have to re-enter your Wi-Fi passwords).

3. Contact the operator's support with a request to disable VoWiFi at the SIM level. MegaFon And Beeline This can be done through your personal account in the "Services" section.

After disabling, restart your phone and check if the icon has disappeared. Wi-Fi Call in the status bar. If not, skip to the section on operator settings.

Disabling VoWiFi on phones of different brands

Smartphone manufacturers frequently modify the Android interface, so the path to VoWiFi settings may vary. Below are the current instructions for popular brands (based on firmware versions from 2023–2026).

If your model is not in the table, try using the search by settings (magnifying glass icon in the upper right corner of the menu) Settings). Enter your query "VoWiFi" or "Wi-Fi Calling" — the system will prompt the location of the parameter.

For owners Android-smartphones with root rights (root) There is an alternative way to disable it through the engineering menu. However, this method is risky - incorrect actions can lead to loss of network connection. If you still want to try, go to ##4636##, select Phone information and find the item Wi-Fi Calling Provisioning. Without experience working with the engineering menu, it is better not to use this method!

Disabling VoWiFi on iPhone (iOS 15–17)

On iPhone Wi-Fi calling is configured centrally, but the algorithm depends on the version iOS and the operator. Unlike Android, there are no separate settings for each SIM card (on models with eSIM or two physical slots).

Instructions for iOS 17 (also relevant for iOS 16/15):

1. Open Settings.
2. Go to Cellular communications (or Mobile communications).
3. Select Calls via Wi-Fi (on iPhone 14/15 the item may be called Wi-Fi Calling).
4. Move the slider Calls via Wi-Fi in position Off.
5. Confirm the deactivation if prompted (e.g. "Turn off Wi-Fi calling for this network?").

On iPhone with two SIM cards (Dual SIM) you'll have to disable VoWiFi for each one separately. Also, pay attention to the following:

• 🔄 After disabling, restart your phone - otherwise the icon Wi-Fi may remain in the status bar.
• 📶 If the operator forcibly activates VoWiFi (for example, Tinkoff Mobile), the function may be enabled again after an update. iOS.
• 🔒 On some plans (for example, corporate ones), disabling VoWiFi is blocked by operator policies.

If after disabling VoWiFi calls still go through the internet, check your settings FaceTime:

1. Open Settings → FaceTime.
2. Make sure the option is Calls via Wi-Fi disabled (if any).
3. Reboot iPhone.

For users iPhone With iOS 14 and older, it is also possible to disable it through Modem mode:

1. Go to Settings → Tethering.
2. Turn it off Maximum compatibility (if the option is active).
3. Return to Cellular communications and turn it off again Calls via Wi-Fi.

Carrier settings: how to disable VoWiFi at the SIM card level

If you've disabled VoWiFi on your phone, but the feature still works, the problem may be with your carrier. Some providers (for example, Megaphone, Yota) activate VoWiFi by default for new SIM cards or plans with unlimited calls. In this case, you'll need to disable the service through your personal account or support.

Here's how to do it for popular operators:

If your operator isn't on the list or you can't disable it through your personal account, please contact support at:

• MTS: 0890
• Beeline: 0611
• Megaphone: 0500
• Tele2: 611
• Yota: 0999

After disabling the service at the operator level, restart your phone and check the VoWiFi status in the settings. If the icon Wi-Fi Call If it disappears, the problem is solved. If not, your SIM card may be linked to a plan with mandatory VoWiFi (this applies to some corporate or "smart" plans). In this case, you have two options:

1. Change your tariff plan to another one (not linked to VoWiFi).
2. Use a second phone without VoWiFi for calls (for example, with a separate SIM card).

Problems after disabling VoWiFi and their solutions

In some cases after disconnection VoWiFi Side effects can occur, ranging from a lack of network connection to call errors. Let's look at common issues and how to resolve them.

Problem 1: Mobile network is lost or there is no signal

This can happen if VoWiFi was linked to the settings VoLTE (4G voice communication). Solution:

1. Go to Settings → Mobile network → Network mode.
2. Select 4G/3G/2G (auto) or 4G only (without VoLTE).
3. Restart your phone.

Problem 2: Calls don't go through (error "Call failed")

Possible reasons:

• 📵 The SIM card does not support regular calls without VoWiFi (relevant for virtual operators).
• 🔄 Network settings were lost after disabling VoWiFi.
• 📡 Problems on the operator's side (e.g. technical work).

Solution:

1. Check your balance and service status with your operator.
2. Reset network settings: Settings → System → Reset → Reset Mobile Network.
3. Try calling your number from another phone - if you can't get through, the problem is with your operator.

Problem 3: VoWiFi turns on automatically after a firmware update

Some manufacturers (eg Samsung or Xiaomi) reset VoWiFi settings to factory defaults after the update AndroidTo avoid this:

• Before updating, please backup your settings in Settings → System → Backup.
• After updating, please disable VoWiFi manually immediately.
• If the problem persists, roll back to the previous firmware version (root rights required).

What to do if VoWiFi cannot be disabled?

If none of these methods work and the operator refuses to disconnect the service, there are radical measures left:

1. Replace SIM card to a new one (sometimes resetting the settings helps).

2. Use a second phone for calls (with a separate SIM card).

3. Turn off Wi-Fi during calls manually (inconvenient, but works).

4. Install alternative firmware (For example, LineageOS), if the phone supports custom software.

Attention: The last method is only suitable for experienced users and may void the warranty!

If after all the manipulations VoWiFi continues to work, the problem may be in phone firmwareFor example, on some models Realme And Oppo With ColorOS The function is hardwired into the system. In this case, the only solution is to contact a service center or replace the phone.

Alternative methods: how to block VoWiFi without changing phone settings

If standard methods don't work, you can try bypassing the restrictions using additional tools. These methods are suitable for experienced users, as they require changing system settings.

Method 1: Disabling via the engineering menu (for Android)

On most phones with Qualcomm-processors (for example, Samsung, Xiaomi, OnePlus) you can disable VoWiFi through the engineering menu:

1. Enter the code ##4636## in the dialer.
2. Go to Phone information.
3. Find the item Wi-Fi Calling Provisioning or IMS Service Status.
4. Disable the option VoWiFi (may be called WFC).
5. Restart your phone.

Method 2: Blocking via firewall (root required)

If you have root rights, you can block VoWiFi traffic using a firewall (for example, AFWall+):

1. Install AFWall+ from Google Play.
2. Open the app and grant root access.
3. In the list of applications, find IMS Service or Wi-Fi Calling.
4. Block his access to Wi-Fi and mobile data.
5. Save the settings and restart your phone.

Method 3: Using a VPN to bypass VoWiFi

Some users note that when active VPN- VoWiFi connection stops working (because traffic is routed through another server). To do this:

1. Install a VPN application (for example, ProtonVPN or Windscribe).
2. Connect to any server.
3. Try making a call - if VoWiFi is disconnected, leave the VPN on.

If you are not confident in your technical skills, it is better not to resort to these methods. Incorrect actions can lead to loss of network, reset settings or even SIM card blocking (if the operator suspects interference with system parameters).

FAQ: Frequently asked questions about Wi-Fi calling

Is it possible to disable VoWiFi only for a specific Wi-Fi network?

On iPhone - Yes. Go to Settings → Wi-Fi, click on the "i" icon next to the desired network and disable it Wi-Fi calling for this networkOn . Android There is no such option - VoWiFi is disabled globally.

Why did SMS messages stop working after disabling VoWiFi?

This can happen if the operator has linked SMS to VoWiFi (relevant for Yota And Tinkoff MobileSolution: Restart your phone or reset network settings. If that doesn't help, contact your carrier's support team.

VoWiFi turns on automatically after rebooting my phone. How do I fix it?

Most likely, the problem is with the firmware. Try:

1. Update your phone to the latest version Android/iOS.
2. Reset network settings (Settings → System → Reset).
3. Contact a service center for reflashing.

How do I know if a call is being made via Wi-Fi and not via a cellular network?

Signs of VoWiFi:

• An icon appears in the status bar. Wi-Fi Call or VoWiFi.
• At the beginning of the call, a characteristic sound signal is heard (different from the usual dial tone).
• A Wi-Fi icon may appear next to a number in your call log.

You can also temporarily disable Wi-Fi - if the call doesn't go through, it means it was made over the Internet.

Will disabling VoWiFi affect call quality?

If you have a stable cellular connection, call quality won't deteriorate. In some cases (for example, on the subway or at your dacha), it will even improve, as VoWiFi can create echo or delays. However, if you frequently make calls in areas with poor coverage, disabling VoWiFi may result in connection drops.