Modern smartphones offer a variety of features to improve connection quality, one of which is wireless calling. This technology allows voice calls to be made using an internet connection instead of a cellular signal, which is especially useful in areas with poor cellular coverage. However, this option may not be useful for all users, as it can cause unexpected charges or interfere with the primary connection.
There's often a need to force this feature to be disabled so your phone only uses the standard GSM or LTE network. This may be due to a desire to save data, avoid switching during a call, or simply because you prefer the stability of your cellular carrier. In this article, we'll take a detailed look at How to disable Wi-Fi calling on various devices and operating systems.
You'll learn about the intricacies of setting up, potential issues, and how the technology works in different countries. We'll cover the interfaces of both popular brands and standard operating system versions. Understanding these settings will help you better manage your device's operation. gadget and manage communication costs.
What is Wi-Fi calling and why should you turn it off?
Technology Wi-Fi Calling (VoWiFi) enables voice traffic to be transmitted over the internet, bypassing traditional cell phone towers. Carriers are implementing this feature to improve coverage in buildings with thick walls or in basements where signal strength is poor. For the user, this means a more stable connection in areas where the phone previously showed "no service."
However, this has a downside. Sometimes, a smartphone may not properly switch between Wi-Fi and mobile data during a call, resulting in dropped calls or poor sound quality. Furthermore, if you're roaming, some carriers may charge different rates for these calls than regular calls or require special pricing options.
Disabling this feature may be necessary for security or privacy reasons, as internet calls are theoretically more vulnerable to data interception than secure cellular network protocols. This is also relevant if your router is overloaded or has a weak channel, which will be noticeable as intermittent audio on the other end of the line.
- 📶 Connection instability: Frequent disconnections due to poor router signal.
- 💸 Financial issues: Features of tariffs in international roaming.
- 🔋 Battery consumption: constantly searching for and maintaining a Wi-Fi connection for calls.
- 📱 Device conflicts: Calls can be sent to all Apple or Android devices in the ecosystem at once.
It's important to understand that disabling this feature will revert your phone to SIM-only mode. If there's no cellular signal in the area, you won't be able to make or receive calls.
Disabling the feature on iPhone (iOS)
Smartphone owners Apple This feature is available to mobile users if their carrier supports it. The setting is located in the standard settings menu and is easily accessible. Before making any changes, ensure your device is connected to the internet to ensure your carrier's settings are up-to-date.
To disable it, go to the Settings menu and find the section for phone calls. The iOS interface is fairly standardized, so the process will be the same for most versions of the system, starting with iOS 12 and later. Navigating takes just a few seconds.
If you don't see the toggle, it may mean your carrier doesn't support the feature or it's blocked at the SIM card profile level. In this case, changing the settings on the phone itself won't have any effect.
The sequence of actions is as follows:
- Open the app
Settingson the main screen. - Scroll down the list and select the item
Telephone. - Find the line
Wi-Fi callingand click on it. - Move the switch to the position Off (gray).
After completing these steps, the "Wi-Fi" icon next to the carrier's name will disappear from the status bar. All incoming and outgoing calls will now be made strictly through the cellular network.
Android Setup: Samsung, Xiaomi, and More
In the world Android The situation is a bit more complicated due to the huge number of shells installed by manufacturers. The path to settings may have different names, but the logic remains the same. Most often, the controls are hidden in the telephony or connections menu.
On devices Samsung With One UI, you need to go to your phone's settings. There you'll find direct access to call controls. On some models, this option may be called "Wi-Fi Calling." Make sure you're changing the settings for the correct SIM card, if you have two.
Smartphones Xiaomi (MIUI) and Realme This option is often hidden deeper. Sometimes you need to activate a hidden menu or use engineer codes, but in most modern firmware versions, the switch is accessible in the standard interface. If you can't find it using the standard method, try searching through the settings.
☑️ Check before disconnecting
For devices on clean Android (Pixel, Motorola, Nokia) The path usually lies in the "Network and Internet" menu. There, select the SIM card and disable the corresponding switch. It's important not to confuse this with the router's settings.
Control via operator application
Sometimes the settings on the phone itself don't work or are missing. In this case, service management can be delegated to the carrier. Large companies offer users the ability to manage additional services through personal accounts or mobile apps.
This is especially important if the feature was activated by a plan or promotion. You can view the status of the Wi-Fi Calling service in the app and deactivate it. Changes take effect almost instantly, sometimes requiring a device reboot.
If this option isn't available in the app, you should contact customer support. Your carrier may disable the service at the network level, making it impossible to enable even in your phone settings. This is a guaranteed solution.
⚠️ Attention: Operators' mobile app interfaces are frequently updated. Button locations and section names may change. If you can't find the item you need, search for "Wi-Fi" within the app or contact support via chat.
Roaming issues and tariffs
Special attention to the issue, How to disable Wi-Fi callingTravelers should pay attention. While abroad, you're in a roaming zone. Depending on your plan, incoming and outgoing calls via Wi-Fi may be charged as standard international calls, rather than free calls from your home network.
Some carriers require standard data roaming to be enabled for Wi-Fi Calling to work while roaming. This creates the risk that the phone will start using mobile data if the Wi-Fi signal momentarily drops, leading to huge bills.
To avoid unpleasant surprises with your balance, it's best to completely disable this feature before your trip. This will force your phone to search for local networks for calls or use messaging apps, which are often cheaper and more cost-effective.
How do I check if Wi-Fi Calling is active during a call?
During a call, look at the lock screen or the top status bar. If you see a handset icon with Wi-Fi or a "W" in a circle, the call is over the internet. If you see 4G/LTE/3G, you're using a cellular network.
Comparison of voice transmission technologies
To better understand the differences, consider a comparison chart of the technologies. This will help you choose the optimal operating mode for your needs.
| Parameter | Cellular network (GSM/LTE) | Wi-Fi Calling | Messengers (Viber/WhatsApp) |
|---|---|---|---|
| Sound quality | Depends on the tower coverage | High (HD Voice) | Depends on the internet speed |
| Traffic consumption | Package minutes or tariff | Package minutes or tariff | Internet traffic (Mb) |
| Working in roaming | Expensive (international rate) | Often like at home (depending on the operator) | Free (Internet only) |
| Requirements | Availability of a SIM card and signal | Wi-Fi availability and operator support | Both have the app installed. |
As can be seen from the table, Wi-Fi Calling is transparent to the user — it uses your regular number and tariff minutes, but through a different connection. Messengers, on the other hand, require the other person to have the app and work on a different principle.
Frequently asked questions and diagnostics
Even after disabling the feature, questions may arise. Users often confuse Wi-Fi calls with video calls or don't understand why the icon returns. Let's go over the key points to clear up any confusion.
If you've disabled the feature but the icon reappears, check your settings in your carrier's app. It's also possible that your phone has automatically reconnected to a known network and enabled the feature by default if the "Auto-enable" option is checked in the system.
In some cases, a full network reset can help. This will return all connection settings to factory defaults, but keep in mind that you'll have to re-enter your Wi-Fi network passwords.
⚠️ Attention: Resetting network settings will delete all saved Wi-Fi passwords and Bluetooth pairings. Make sure you remember the passwords for important networks before performing this operation.
Does the shutdown affect internet speed?
No, disabling the calling feature does not affect page loading speed or app performance. It simply prevents the phone from using the carrier's internet protocol (IP) channel to transmit voice traffic.
Will calls come through if Wi-Fi is off but the feature is active?
Yes, calls will still be received, but they will be made over the cellular network. Wi-Fi Calling only works when the phone is connected to a wireless network. If Wi-Fi is turned off or the signal is lost, the phone will automatically switch to LTE/GSM if allowed by the settings.
Is it possible to disable the function for one SIM card on a dual SIM phone?
Yes, modern smartphones have settings that apply individually to each SIM card. You need to go to each SIM card's settings individually and disable the option where needed. This is usually done in the "SIM cards and mobile networks" section.
Why did the 4G/LTE icon disappear after disabling?
This could be a coincidence or a network registration issue. Try turning on airplane mode for 10 seconds and then turning it off. If the icon doesn't appear, there may be no 4G coverage in your location, and your phone has switched to 3G or 2G, which is normal.
Does disabling Wi-Fi Calling affect emergency calls (112, 911)?
No, emergency calls have the highest priority and will be made over any available connection, regardless of Wi-Fi Calling settings. The phone will attempt to use any available network, even if the SIM card is blocked or missing.
Do I need to restart my phone after changing settings?
Changes are usually applied immediately. However, if you notice the icon persists or calls continue to be processed over the internet, we recommend restarting your device to clear network caches.