How to Make Wi-Fi Calls from iPhone to MegaFon: A Complete Guide (2026)

Calls by Wi-Fi on iPhone with a SIM card Megaphone — This is a convenient feature that allows you to talk even without cell service. It's especially useful in areas with poor coverage, such as basements, remote areas, or country houses. But how do you set this up correctly, which plans support it, and why do calls sometimes fail? In this article, we'll cover everything step by step—from checking compatibility to troubleshooting common errors.

It is important to understand that technology Wi-Fi Calling (or VoWiFi) does not work on all tariffs and requires support from the operator. Megaphone provides this service free of charge, but with a number of limitations. For example, special rules may apply for corporate clients or subscribers with older SIM cards. The functionality also depends on the model. iPhone and versions iOS — We will clarify which ones exactly.

If you've already tried enabling Wi-Fi calling but encountered the error "Failed to activate," "Service unavailable," or simply don't see the option in the settings, don't blame your carrier. In 80% of cases, the problem can be resolved by updating the firmware, replacing the SIM card, or resetting the network settings. We'll explain how to do this below.

1. Requirements for Wi-Fi calling on iPhone with MegaFon

Before setting up Wi-Fi Calling, make sure your equipment and plan meet the minimum requirements. Here are the key conditions:

• 📱 iPhone model: iPhone 6 and newer (including SE 1st/2nd generation, iPhone 11/12/13/14/15). On iPhone 5S and older the function does not work.
• 🔄 iOS version: not lower iOS 12.2 (for stable operation it is recommended iOS 15+).
• 📶 SIM card: must support VoLTE And VoWiFi. U MegaFon these are SIM cards of this format nano-SIM or eSIM, released after 2018. Older SIM cards (before 2016) will not work.
• 💳 Tariff plan: most modern tariffs MegaFon (for example, “All inclusive”, “Unlimited”, “Tariff for our own”) are supported VoWiFiExceptions include corporate and some regional offers.
• 🌐 Wi-Fi connection: the router must have a stable internet connection (speed from 2 Mbps). If the signal is weak, calls will be dropped.

If your iPhone meets all the criteria, but the option Wi-Fi Calling It's not in the settings, the problem may be in:

• 🔄 Outdated firmware (update iOS V Settings → General → Software Update).
• 📶 Inactive service VoLTE (it needs to be enabled separately).
• 🔒 Operator restrictions (for example, if the SIM card is linked to a different region).

⚠️ Attention: Megaphone The list of supported plans and device models may change. If you are using a corporate SIM card or a special offer (for example, for seniors), please check availability. VoWiFi in your personal account or by phone 0500.

2. Step-by-step setup of Wi-Fi Calling on iPhone

If all requirements are met, proceed to setup. The instructions are suitable for iOS 15–17:

1. Open Settings on iPhone and go to the section Cellular communications.
2. Select an item Data Options → Cellular (on some versions iOS the path may differ: Cellular → SIM Card Settings).
3. Find the option Wi-Fi Calling (or "Wi-Fi Calling") and turn on the slider.
4. Confirm activation by clicking Turn on in the window that appears. The system will ask for an emergency services address - please provide a current one (this is required for the work VoWiFi).
5. Wait for SMS from MegaFon with activation confirmation (arrives within 1–5 minutes).

After successful setup, the following message will appear in the status bar (at the top of the screen) next to the operator's name: Wi-Fi or MegaFon Wi-FiThis means that calls can now be made over the internet.

Make sure your iPhone is updated to iOS 12.2+

Check that your SIM card supports VoLTE (there's an option in the settings)

Connect to a stable Wi-Fi network (at least 2 Mbps)

Enable VoLTE in settings (if disabled)

Provide a current address for emergency services-->

If after switching on Wi-Fi Calling Calls don't go through, try:

• 🔄 Reboot iPhone.
• 📶 Temporarily disable and enable again Airplane mode.
• 🔧 Reset network settings (Settings → General → Transfer or reset → Reset → Reset network settings).

⚠️ Attention: If after resetting network settings Wi-Fi Calling disappeared from the menu, please update again iOS or contact support MegaFonSometimes a SIM card needs to be reissued.

3. Why isn't Wi-Fi Calling working on MegaFon?

Even with proper setup, Wi-Fi calling may not work. Let's look at common causes and troubleshooting steps:

Particular attention should be paid to routerSome models (especially older ones or those with non-standard firmware) may block VoWiFi-traffic. To check this:

1. Connect iPhone to another Wi-Fi network (such as a mobile hotspot).
2. Try making a call.
3. If the call went through, the problem is in your router settings.

To solve the problem with the router:

• 🔧 Update your router firmware to the latest version.
• 🔒 Turn it off MAC address filtering And Firewall in the settings.
• 📡 Switch to the channel 5 GHz (if the router is dual-band) - it is less loaded.

4. How can I check if a call is made via Wi-Fi?

To make sure you're actually calling over the internet and not over a cellular network, look for the following signs:

• 📶 Status bar indicator: next to the operator's name (Megaphone) the inscription should appear Wi-Fi or icon 📞 with waves.
• 🔌 Disabling cellular communications: translate iPhone V Airplane mode, but leave Wi-Fi on. If the call goes through, you're using VoWiFi.
• 📊 Traffic monitoring: open during the call Settings → Cellular → StatisticsIf your mobile data usage doesn't increase, you're using Wi-Fi.

You can also use hidden code to check the status VoWiFi:

*#5005*7672#

After entering this code, information about the status will appear on the screen Wi-Fi CallingIf the service is active, you will see a line Wi-Fi Calling: Enabled.

⚠️ Attention: In some regions Megaphone may limit VoWiFi For international calls. If you're trying to call internationally via Wi-Fi, please check the rates in your account.

5. MegaFon tariffs with Wi-Fi Calling support

Megaphone provides Wi-Fi Calling On most modern plans, but there are some nuances. Here are updated materials on popular offers:

If your tariff does not support VoWiFi, you can:

• 🔄 Switch to a different tariff plan (for example, "All Inclusive 100" or "Unlimited Pro").
• 📞 Contact support MegaFon and clarify the possibility of connecting the service separately.
• 💳 Replace your SIM card with a new one (if yours was issued before 2018).

Important: With plans with unlimited minutes, Wi-Fi calls are charged the same as regular calls, at no extra charge. However, different rules may apply when roaming.

How can I find out the year of manufacture of my MegaFon SIM card?

You can find out the year of issue of your SIM card in your personal account on the website. MegaFon (My Devices section) or in the mobile app. This information can also be provided at a mobile phone store upon request. If your SIM card is older than 2018, it is recommended to replace it to support modern features, including VoWiFi And VoLTE.

6. Wi-Fi Calling while roaming: does it work?

One of the key advantages VoWiFi is the ability to make calls via Wi-Fi while roaming, saving on international rates. However, MegaFon There are restrictions:

• ✅ Calls while roaming via Wi-Fi: are available on most tariffs, but are charged as outgoing international calls (if you call a Russian number from abroad).
• ❌ Calls to local numbers: through VoWiFi may be blocked - it is better to use a local SIM card or instant messengers.
• 🌍 Supported countries: Megaphone officially provides VoWiFi Roaming coverage is available in over 100 countries, but the list is subject to change. For up-to-date information, please visit the operator's website.

Example of pricing:

• If you are in Turkey and call a Russian number via Wi-Fi; the cost will be the same as an international call (for example, 30 rubles/min on the "All Inclusive" tariff).
• If you call from a Russian number to another Russian number via Wi-Fi while roaming, minutes may be deducted from your package (check in your personal account).

To avoid unexpected expenses:

1. Before your trip, check the roaming conditions for your tariff.
2. Turn it off Wi-Fi calling, if you don't plan to use them.
3. Use instant messengers (WhatsApp, Telegram) for free calls via Wi-Fi.

7. Alternatives to Wi-Fi Calling on iPhone

If VoWiFi If your plan doesn't work or isn't available, consider alternative methods of making calls over the internet:

• 📱 Messengers:
  • WhatsApp — free calls between app users.
  • Telegram — supports voice and video calls with encryption.
  • Viber - allows you to call regular numbers (for a fee) through Viber Out.
• 🌐 IP telephony:
  • Zadarma — free calls between users, paid calls to landline numbers.
  • Sipnet — connection of a virtual number with outgoing call rates.
• 🔄 Call forwarding: set up call forwarding from mobile to Google Voice or another VoIP service.

Advantages of alternatives:

• 💰 Often cheaper than international calls via Megaphone.
• 🌍 Works in any country, regardless of operator.
• 🔒 No support required VoLTE or VoWiFi.

Flaws:

• 📶 Depends on the quality of the internet (if the Wi-Fi is poor, calls may be interrupted).
• 📞 It is impossible to call short numbers (for example, 112 or 0500).
• 🔋 Battery consumption is higher than with regular calls.

FAQ: Frequently asked questions about Wi-Fi Calling on MegaFon

Is it possible to use Wi-Fi Calling without a SIM card?

No, VoWiFi requires an active SIM card MegaFon with the service support. Without a SIM card or with a SIM card from a different operator, the function will not work. However, you can use instant messengers (for example, WhatsApp) for calls without a SIM card via Wi-Fi.

Why did Wi-Fi Calling disappear after updating iOS?

This may be due to a glitch in your carrier's settings. Try:

1. Reboot iPhone.
2. Reset network settings (Settings → General → Transfer or reset → Reset → Reset network settings).
3. Update operator settings (Settings → General → About → Carrier settings).
4. Contact support MegaFon to reactivate the service.

Is it possible to make Wi-Fi calls from iPhone to Android and vice versa?

Yes, Wi-Fi Calling works between devices of different platforms (for example, with iPhone on Samsung), If:

• Both subscribers are connected to MegaFon (or another operator with support VoWiFi).
• Both have the function enabled Wi-Fi Calling.
• The Wi-Fi network is stable on both devices.

If the other party uses a different operator, the call may proceed as a regular one (via a cellular network or as an international call).

Are minutes deducted when making calls over Wi-Fi?

Yes, calls through VoWiFi are deducted from your minute package just like regular calls. Exceptions:

• If you have unlimited calls, there will be no charges.
• Other rates may apply when roaming (check in your personal account).

Messengers (for example, WhatsApp) do not waste minutes, but require the Internet.

How to turn off Wi-Fi Calling on iPhone?

To deactivate the feature, go to:

Settings → Cellular → Data Options → Cellular → Wi-Fi Calling

and move the slider to the position Off. You can also turn it off. VoLTE, if it is not needed.