How to Turn Off Cellular on iPhone but Leave Wi-Fi On: 5 Methods + FAQ

Do you want to save battery life, avoid unnecessary calls, or simply switch to Wi-Fi calling, but don’t know how to properly turn off the mobile network on iPhone without losing your internet connection? This situation is familiar to many: on the subway, on a plane, or abroad, you often need to leave only Wi-Fi, so you don't have to spend money on roaming or drain your battery while searching for a signal.

Unlike Android, where one click in the notification shade is enough, iOS hides this function deeper. Moreover, incorrect actions can lead to a complete loss of connection—even via Wi-Fi. In this article, we'll look at 5 proven methods turn off cellular communication on any iPhone (from iPhone SE to 15 Pro Max), while maintaining access to instant messengers, calls Wi-Fi Calling and other online services. You will also learn which Hidden iOS settings allow you to automate this process based on your location..

Why doesn't simply turning off "Data Transfer" work?

Many users mistakenly think that it is enough to turn off Cellular data V Settings → CellularHowever, this leads to two problems:

  • 📵 Calls and SMS are blocked completely - Even if you have Wi-Fi active, incoming calls will be dropped if not configured Wi-Fi Calling.
  • 🔄 Automatic connection to a mobile network — iOS may arbitrarily turn on cellular communications when the Wi-Fi signal is weak (for example, in an elevator or basement).
  • ⚡ Increased battery consumption - if you leave Modem mode or 4G/5G active, the phone will waste energy searching for a network.

Another pitfall: in some countries (for example, the US or UAE), carriers block the ability to completely disable cellular service through the default settings. In such cases, you have to use workarounds—we'll cover them in the section about hidden methods.

⚠️ Attention: If you use eSIM or two physical SIM cards, disabling cellular service for one of them may cause the device to malfunction Wi-Fi CallingBefore experimenting, check the settings in Phone → Wi-Fi Calling.

Method 1: Disabling cellular communications using Airplane Mode (quick, but with some caveats)

This is the most popular method, but it doesn't always work. Here's how to do it right:

  1. Open Control center (swipe down from the top right corner to iPhone X and newer, from bottom to top on older models).
  2. Click on the icon "Airplane mode"** (airplane) - it will turn orange.
  3. Wait 5 seconds, then turn on Wi-Fi in the same menu (click on the network icon).

Now the cellular network is disabled, but Wi-Fi is working. However, there are some pitfalls:

  • 🔋 Bluetooth will also turn off. - If you need wireless headphones or a smartwatch, you will have to turn it on separately.
  • 📱 Some applications will stop working - For example, Apple Pay or geolocation in Maps (if you don’t turn on Wi-Fi in advance).
  • ⏱️ Automatic activation of cellular communications - if you go into Settings → Airplane Mode and turn it off there, the network will be restored.

☑️ Checking after turning on Airplane Mode

Completed: 0 / 4

This method is suitable for temporary disabling, but not for permanent use. If you need to permanently block cellular service, read on.

Method 2: Manually disabling cellular communication in the settings (the most reliable)

This method is guaranteed to disable mobile data while keeping Wi-Fi, but it requires a few steps:

  1. Go to Settings → Cellular (or Mobile communications on some models).
  2. Find the switch at the top of the screen Cellular Data** and turn it off.
  3. Scroll down and click Data Options → Voice & Data.
  4. Select LTE only (or 4G only), and then go back.
  5. At the very bottom of the screen, find Cellular and data And turn it off.

Now it's yours iPhone The mobile network is completely disconnected, but Wi-Fi continues to work. This method is suitable for:

  • 🌍 Traveling abroad (to avoid roaming charges).
  • 🏠 Home use if you have unlimited Wi-Fi.
  • 🔋 Save battery in areas with poor coverage.
⚠️ Attention: On some iPhone With iOS 16 and older after these actions the opportunity may disappear Wi-Fi CallingTo return it, go to Settings → Phone → Wi-Fi Calling and turn the option back on.

Method 3: Using LTE/4G Only mode (to save battery)

If you don't need to turn off your cellular connection completely, but want to save battery, you can limit your phone to working only on the network. 4G/LTEThis reduces battery consumption since the device does not waste energy searching. 5G or 3G.

How to set up:

  1. Open Settings → Cellular → Data Options → Voice & Data.
  2. Select LTE only (or «LTE, 4G»).
  3. Go back and turn it off Enable 5G (if the option is available).

The advantages of this method:

  • ⚡ Less battery consumption — the phone does not switch between networks.
  • 📶 More stable connection — in areas with poor 5G coverage.
  • 💬 SMS and calls continue to work (as opposed to a complete shutdown).

Disadvantage: If there is no coverage in your area 4G, the phone will remain without service. In this case, it is better to use Method 2.

📊 What is your mobile operator?
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Method 4: Automatically turn off cellular communications on a schedule (for advanced users)

If you need to turn off the mobile network at a certain time (for example, at night or at work), you can set up automation via the app Shortcuts (Short commands) This method requires iOS 13 and above.

Instructions:

  1. Install the application Shortcuts (if you don't have it, download it from App Store).
  2. Create a new team: click «+» → Add Action.
  3. Enter in the search Setting (or «Setting»), select Set Cellular Data**.
  4. Set value "Off"** and save the command.
  5. Return to the main menu Shortcuts, click on the three dots next to the created team and select "Automation"**.
  6. Set up a trigger: for example, "Time" (daily at 23:00) or "Location" (when you are at work).

Now cellular service will be turned off automatically. To turn it back on, create a second action command. "On".

What to do if Shortcuts doesn't work?

If automation doesn't work, check:

1. Application permissions Shortcuts V Settings → Privacy.

2. Availability of updates iOS (Some features only work on the latest versions).

3. Turn off Low battery V Settings → Battery - it blocks background processes.

This method is convenient for those who often forget to turn off the mobile network manually. However, remember: if you use Wi-Fi CallingAfter disconnecting the cellular connection, calls will only be made via the Internet.

Method 5: Hidden methods (if standard ones don’t work)

In some cases - for example, when blocked by an operator or on corporate iPhone — standard methods don't work. Then you can try workarounds:

Method A: Disabling the SIM card via the operator menu

Some operators (eg. Tinkoff Mobile or SberMobile) allow you to temporarily deactivate your SIM card through their app or USSD command. For example:

*111*123#

After executing this command (check with your carrier for the latest version), the SIM card will be disconnected, but Wi-Fi will remain active. To restore the connection, simply restart the phone or enter a different command.

Method B: Using Wi-Fi Only Mode for Calls

If you only need Wi-Fi Calling, but no mobile network required:

  1. Activate Wi-Fi Calling V Settings → Phone → Wi-Fi Calling.
  2. Turn it off Cellular data in the settings.
  3. IN Settings → Phone → Wi-Fi Calling select "Wi-Fi Preferred"** (if such an option exists).

Now all calls will go through the Internet, and the mobile network will not be used.

Method C: Reset Network Settings (Extreme Case)

If after experimenting with the settings Wi-Fi is lost or Wi-Fi Calling, try:

  1. Go to Settings → General → Transfer or reset iPhone → Reset → Reset Network Settings.
  2. After rebooting, reconnect to Wi-Fi and configure Wi-Fi Calling.
⚠️ Note: Resetting your network will delete all saved Wi-Fi passwords and VPN settings. Write them down in advance or back them up via iCloud.
Method Complexity Saves Wi-Fi Saves calls Suitable for roaming
Airplane mode + Wi-Fi ⭐ Yes No (unless Wi-Fi Calling is configured) Yes
Manual shutdown in settings ⭐⭐ Yes No (unless Wi-Fi Calling is configured) Yes
LTE/4G only ⭐ Yes Yes No
Automation via Shortcuts ⭐⭐⭐ Yes Depends on the settings Yes
Disabling SIM cards through your operator ⭐⭐ Yes No Yes

Common problems and their solutions

Even after properly disabling your cellular service, problems may still occur. Here are the most common ones and how to fix them:

Problem 1: Wi-Fi works, but calls don't go through

Reason: not activated Wi-Fi Calling.

Solution:

  1. Go to Settings → Phone → Wi-Fi Calling.
  2. Enable the option and confirm your address (SMS confirmation may be required).
  3. Reboot iPhone.

Problem 2: After disconnecting from cellular service, the Internet disappeared.

Reason: Wi-Fi is connected, but there is no network access (for example, due to VPN or router restrictions).

Solution:

  • Check if you are connected to the correct Wi-Fi network.
  • Disable VPN in Settings → VPN.
  • Reboot your router.

Problem 3: The battery drains faster than usual

Cause: iPhone continues to search for a cellular network in the background.

Solution:

  • Activate Settings → Cellular → Low Data Mode.
  • Turn it off Settings → General → Content Update for unnecessary applications.

FAQ: Answers to frequently asked questions

Is it possible to turn off cellular data for specific apps only?

No, iOS does not allow blocking mobile traffic for individual programs (unlike Android). You can only turn it off completely. Cellular data or use Low data consumption mode V Settings → Cellular, which limits background activity.

Will iMessage work after I turn off my cellular service?

Yes, iMessage Uses the internet (Wi-Fi or mobile data). If Wi-Fi is enabled, messages will be sent and received as usual. However, if the recipient's internet connection is disconnected, the message will be delivered only when they connect to the network.

How to turn off cellular service on an iPhone without a SIM card?

If in iPhone If you don't have a SIM card (or it's deactivated), the mobile network is automatically disabled. You only need to connect to Wi-Fi. If you have eSIM, it can be disabled in Settings → Cellular → Cellular Plans → select a plan and click "Delete plan"**.

Why do some websites not work after disconnecting from mobile service?

Some services (such as banks or government portals) block access from mobile operator IP addresses. If you're connected to Wi-Fi but still can't access the website, try:

  • Disable VPN.
  • Change DNS in Wi-Fi settings (for example, to 8.8.8.8 from Google).
  • Clear your browser cache.
Is it possible to turn off cellular service on an iPhone remotely (for example, if the phone is lost)?

Yes, through the function Find My iPhone:

  1. Go to iCloud.com/find from another device.
  2. Select lost iPhone.
  3. Click "Lost Mode"** and follow the instructions.

This will disable all wireless connections, including Wi-Fi, but will block the device from being accessed by others.

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