Nowadays, almost every user faces issues with mobile networks at some point. Often, the calling experience is compromised due to weak signals in places like homes, offices, basements, malls, or remote areas. In such situations, WiFi Calling proves to be an extremely useful feature, allowing your iPhone to make and receive calls via an available WiFi network instead of the mobile network.
If you want to know how to enable WiFi Calling on your iPhone, this detailed guide is for you. Here, we will explore the settings, prerequisites, benefits, troubleshooting tips, and other important information regarding WiFi Calling.
What is WiFi Calling?
WiFi Calling is a technology that routes calls and messages over a WiFi internet connection when the mobile network signal is weak. This means that even if the network signal in your area is poor, you can still make calls without any issues.
This feature is particularly beneficial for users who frequently reside in areas with limited network coverage.
Prerequisites for WiFi Calling on iPhone
Before activating WiFi Calling, the following requirements must be met:
1. Compatible iPhone
Most modern iPhone models support WiFi Calling, such as:
iPhone 6 and later models
iPhone SE series
iPhone 11, 12, 13, 14, 15, and the latest models
2. Carrier Support
Your mobile network provider must offer the WiFi Calling feature.
3. Active SIM Connection
The SIM card must be active, and network services must be enabled.
4. Stable WiFi Connection
A fast and stable WiFi internet connection is essential for a good calling experience.
5. Latest iOS Version
The latest iOS update must be installed on the iPhone.
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How to Enable WiFi Calling on iPhone?
If your iPhone supports WiFi Calling, follow the steps below:
Step 1: Open Settings
Open the Settings app from your iPhone’s home screen.
Step 2: Select the Mobile Data Option
Scroll down and tap on the Mobile Data or Cellular option. Step 3: Select the WiFi Calling option
Now, tap on WiFi Calling.
Step 4: Turn on WiFi Calling
Toggle the switch next to “WiFi Calling on This iPhone” to the ‘On‘ position.
Step 5: Confirm
Some network providers may ask you to enter an emergency address. Fill in the required information and confirm.
Step 6: Activation Complete
Once activated, WiFi Calling will be enabled on your iPhone.
How to check if WiFi Calling is active?
After successful activation, you can verify it in the following ways:
“WiFi Calling” will appear alongside the network name at the top of the screen.
On some networks, you might see “Carrier Wi-Fi” displayed.
You will be able to make calls even when Airplane Mode is on and WiFi is enabled.
Benefits of WiFi Calling on iPhone
1. Better calling in weak network areas
Clear calls are possible even in areas with weak mobile signals.
2. Improved voice quality
Call quality over a WiFi network is often superior to that of a standard cellular network.
3. Fewer dropped calls
The likelihood of dropped calls decreases with a stable WiFi connection.
4. Better indoor coverage
WiFi Calling is extremely useful indoors—such as at home or in the office—where cellular network signals may be weak.
5. No extra app required
There is no need to download any third-party app for WiFi Calling.
What to do if WiFi Calling isn’t working?
If WiFi Calling is not working despite being activated, try the following solutions:
Restart your iPhone
Often, a simple restart resolves the issue.
Switch WiFi networks
A weak WiFi connection can interfere with calling.
Update Carrier Settings
Go to Settings > General > About and install any available carrier updates.
Update iOS
Install the latest iOS version.
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Turn WiFi Calling off and on again
Turn the feature off, wait a few seconds, and then turn it back on. Reset Network Settings
Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings
Note that this may remove saved Wi-Fi passwords.
Does Wi-Fi Calling consume internet data?
Yes, Wi-Fi Calling uses your Wi-Fi internet connection. However, data consumption is significantly lower compared to standard voice calls.
A standard voice call uses very little data, so the impact on most broadband or Wi-Fi plans is negligible.
Is Wi-Fi Calling free?
Most mobile network providers do not charge extra for Wi-Fi Calling. Call charges apply according to your standard calling plan.
However, it is advisable to check the terms and conditions of your network provider.
Is Wi-Fi Calling secure?
Yes, Wi-Fi Calling is generally considered secure. Modern mobile networks and iPhones transmit call data in an encrypted format, which enhances security.
However, it is always advisable to exercise caution when using public Wi-Fi networks.
What is the difference between WiFi Calling and VoLTE?
Feature | WiFi Calling | VoLTE
Network | WiFi | 4G/5G
Internet Requirement | WiFi required | Mobile network
Usage in weak signal | Excellent | Limited
Call Quality | Very good | Very good
Indoor Usage | Better | Depends on network
Does WiFi Calling work in Airplane Mode?
Yes, if:
Airplane Mode is on
WiFi is turned on
WiFi Calling is active
…then you can make and receive calls.
This feature proves especially useful in areas with weak mobile network coverage.
Best tips for WiFi Calling on iPhone
Use a fast WiFi network
Stable and high-speed internet provides better call quality.
Stay close to the router
Call quality can be affected on a WiFi network with a weak signal.
Keep your iPhone updated
Regular updates bring new features and improved performance.
Install carrier updates
Many network-related issues are resolved through carrier updates.
Conclusion
Enabling WiFi Calling on an iPhone is a simple process that offers an excellent calling experience, even in areas with weak network coverage. If you have a supported iPhone, an active SIM, and a stable WiFi connection, this feature can be activated in just a few minutes. WiFi Calling not only improves call quality but also reduces issues like dropped calls. In today’s digital age, this feature can prove extremely useful for every iPhone user.
FAQ – Common questions about WiFi Calling on iPhone
Better calling in weak network areas
No, this feature is primarily available on iPhone 6 and later models.
Do I need to download a separate app for WiFi Calling?
No, this feature is built into the iPhone.
Does WiFi Calling work without a SIM card?
No, generally an active SIM and a supported network are required.
Can WiFi Calling work abroad?
It depends on your network provider’s policies.
Does WiFi Calling consume more battery?
No, under normal usage, it has very little impact on battery life.
Are WiFi Calling and FaceTime Audio the same? No, Wi-Fi Calling is based on mobile numbers, whereas FaceTime Audio is an internet-based Apple service.
Does Wi-Fi Calling work with 5G networks as well?
Yes, Wi-Fi Calling and 5G can be used together.
Is high-speed internet required for Wi-Fi Calling?
Extremely high speed is not necessary, but a stable and reliable Wi-Fi connection is required.

