WiFi Calling Problems Fix

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 wifi calling problems fix on your mobile network, including setup steps, troubleshooting tips and useful codes.

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Troubleshooting checklist

Take each one in turn as listed, not jumping ahead to the end

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 (WiFi Calling Problems Fix)

These features are usually configured through the phone itself or by dialling codes — see the UK APN Hub for up-to-date codes.

Handy network short codes

Call forwarding and voicemail work via identical standard GSM codes on UK networks:

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.

Troubleshooting (WiFi Calling Problems Fix)

Calls not connecting properly? Toggle aeroplane mode, restart, and verify signal — the UK APN Hub has more help if it persists.

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Troubleshooting checklist

Work through the list individually, in order, skipping nothing

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

What does WiFi calling do? (WiFi Calling Problems Fix)

WiFi calling sends calls and texts over a WiFi connection instead of the mobile network, useful anywhere signal is poor but WiFi reaches — home, office or overseas — using the existing plan allowance.

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Troubleshooting checklist

WiFi Calling picks up where weak mobile signal leaves off, 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

Turning on WiFi calling on iPhone (WiFi Calling Problems Fix)

For iPhone, enable WiFi Calling via Settings → Phone → WiFi Calling, confirming an emergency address if prompted. It switches on automatically for poor signal, marked by a WiFi icon in the status bar.

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Troubleshooting checklist

When signal can't support a call, WiFi Calling reroutes it through 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

Turning on WiFi calling on Android (WiFi Calling Problems Fix)

For Android broadly: Settings → Network & Internet → Mobile Network → WiFi Calling. Samsung Galaxy and Pixel each have their own slightly different route.

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Troubleshooting checklist

WiFi Calling covers for weak mobile signal by sending calls 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

What you need for WiFi calling (WiFi Calling Problems Fix)

Requirements are plan support (common on UK tariffs now), device support, and active WiFi — iPhone should check Settings → General → About for updates.

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Troubleshooting checklist

As mobile signal weakens, WiFi Calling hands the call over to 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

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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.

Fixing WiFi calling issues (WiFi Calling Problems Fix)

If greyed out, the device or plan may lack WiFi calling support; the network can confirm whether it's enabled.

Handover between WiFi and mobile can cause dropped calls, which is normal; sticking to one connection prevents it.

Poor quality on WiFi calls: move nearer the router, check upload speed (1Mbps minimum), and restart the router if needed.

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Troubleshooting checklist

One at a time, following the sequence, rather than heading to the end

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 WiFi Calling Problems Fix

Why is your network mobile data not working?

your network mobile data may stop working due to an incorrect APN, a temporary network outage, an expired data plan, or a SIM issue. Follow the steps in this guide to identify and fix the cause.

How do I reset my your network APN settings?

On Android: go to Settings → Network → Mobile Networks → Access Point Names, then tap the menu and select 'Reset to default'. On iPhone: go to Settings → General → Transfer or Reset iPhone → Reset → Reset Network Settings.

Does your network have a network outage in my area?

Check your network website or their social media channels for real-time outage information. You can also check third-party sites like Downdetector for user-reported your network outages.

Why does your network show signal but no internet?

If your network shows signal but no internet, the APN settings may be incorrect or missing. Check the APN settings on your device and compare them to the correct your network values in our APN guide.

How long does a your network outage usually last?

Most your network outages are resolved within a few hours. For planned maintenance, your network usually notifies customers in advance. Check your network status page for current updates.

WiFi Calling Problems Fix