How to Enable WiFi Calling iPhone

Step	Action	What It Fixes
1	Check your network status	Confirms if issue is network-wide
2	Toggle aeroplane mode on/off	Re-registers SIM on your network
3	Restart your phone	Clears temporary network errors
4	Check your network APN settings	Fixes incorrect data configuration
5	Re-insert SIM card	Fixes poor SIM contact issues
6	Contact your network support	Resolves account or SIM faults

This guide covers everything you need to know about how to enable wifi calling iphone on your mobile network, including setup steps, troubleshooting tips and useful codes.

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Troubleshooting checklist

Calls move to broadband via WiFi Calling whenever mobile signal falls short

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

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Enable Wi-Fi Calling for better indoor coverage

iPhone: Settings → Mobile Data → Wi-Fi Calling → On
Android (Samsung): Settings → Connections → Mobile Networks → Wi-Fi Calling → On
No extra charge — uses your existing call and text allowance. Ideal where indoor mobile signal is weak.

Getting set up on your network (How to Enable WiFi Calling iPhone)

Call and voicemail features are usually set up via phone settings or short codes; check the UK APN Hub for current codes specific to your plan.

Handy network short codes

Call forwarding and voicemail on UK networks run on the same standard GSM codes:

Divert all calls: Dial **21*[number]# and press call.

Divert when busy: Dial **67*[number]# and press call.

Divert when no answer: Dial **61*[number]# and press call.

Cancel all diversions: Dial ##002# and press call.

Check voicemail: Hold down the 1 key or dial your voicemail number.

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Fastest way to apply new APN settings

After saving, turn aeroplane mode ON for 10 seconds, then turn it OFF. This forces an immediate network re-registration — quicker than a full restart and equally effective.

If something's not working (How to Enable WiFi Calling iPhone)

Call problems usually respond to an aeroplane mode toggle, a restart, and a signal check — the UK APN Hub can help with anything that persists.

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Troubleshooting checklist

Begin with the easy fixes before moving to anything more involved

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

Understanding WiFi calling (How to Enable WiFi Calling iPhone)

Instead of using the mobile network, WiFi calling sends calls and texts over WiFi — useful wherever signal is poor but WiFi reaches, at home, in the office or abroad. Your usual minutes and texts allowance still applies.

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Troubleshooting checklist

WiFi Calling steps in on weak mobile signal, sending the call over broadband

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

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Enable Wi-Fi Calling for better indoor coverage

Enabling WiFi calling on an iPhone (How to Enable WiFi Calling iPhone)

On iPhone: Settings → Phone → WiFi Calling, then enable WiFi Calling on This iPhone, confirming the emergency address if asked. Once on, the phone switches to WiFi calling automatically on poor signal, shown by a WiFi icon beside the carrier name.

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Troubleshooting checklist

Once mobile signal is too weak, WiFi Calling takes over using broadband

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

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Enable Wi-Fi Calling for better indoor coverage

Enabling WiFi calling on an Android phone (How to Enable WiFi Calling iPhone)

Android generally: Settings → Network & Internet → Mobile Network → WiFi Calling. Samsung Galaxy: Settings → Connections → Mobile Networks → WiFi Calling. Pixel: Settings → Network & Internet → Calls & SMS → WiFi Calling.

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Troubleshooting checklist

WiFi Calling shifts calls to broadband as soon as mobile signal weakens too much

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

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Enable Wi-Fi Calling for better indoor coverage

Requirements for WiFi calling (How to Enable WiFi Calling iPhone)

WiFi calling needs plan support (standard on most UK tariffs now), device support, and a live WiFi connection. On iPhone, check Settings → General → About for a carrier update prompt.

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Troubleshooting checklist

Weak mobile signal triggers WiFi Calling to carry the call over broadband instead

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

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Enable Wi-Fi Calling for better indoor coverage

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Fastest way to apply new APN settings

After saving, turn aeroplane mode ON for 10 seconds, then turn it OFF. This forces an immediate network re-registration — quicker than a full restart and equally effective.

When WiFi calling won't work (How to Enable WiFi Calling iPhone)

A greyed-out toggle usually means the device or plan doesn't support WiFi calling, or it isn't enabled on the account yet.

Handover between WiFi and mobile can drop calls; remaining on a single connection prevents it.

Bad quality on WiFi calls usually means distance from the router or slow upload — check it's at least 1Mbps, and restart the router if needed.

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Troubleshooting checklist

The list starts simple and builds — begin at the top

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

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Enable Wi-Fi Calling for better indoor coverage

Frequently Asked Questions About How to Enable WiFi Calling iPhone

How do I contact your network UK support?

You can contact your network UK customer support through their official website, via live chat, by phone, or through their social media channels.

How do I check my your network signal strength?

Check your phone's signal bars in the status bar. For a detailed reading, go to Settings → About Phone → Status (Android) or dial *3001#12345#* (iPhone) to open Field Test mode.

What should I do if your network has no service?

If your network shows no service, try toggling Aeroplane Mode on and off, restarting your phone, and checking your network coverage map for your area. If the issue persists, contact your network support.

How do I keep my number when switching to your network?

To keep your number when switching to your network, request a PAC code from your current provider by texting 'PAC' to 65075. You can then give this code to your network when you set up your new account.

Does your network support WiFi calling?

Many your network plans support WiFi calling. Check your network account settings or your network website to see if WiFi calling is available on your plan and how to enable it.

How to Enable WiFi Calling iPhone