How to Turn Off Voicemail
| 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 turn off voicemail on your mobile network, including setup steps, troubleshooting tips and useful codes.
Initial network setup (How to Turn Off Voicemail)
This is usually done through phone settings or dialling codes, and the UK APN Hub maintains current instructions by plan.
Common network dial codes
Call forwarding and voicemail codes are standard GSM, identical across every UK network:
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.
Troubleshooting (How to Turn Off Voicemail)
Call trouble usually resolves with an aeroplane mode cycle, a restart, and a signal check; ongoing issues need the UK APN Hub.
Troubleshooting checklist
Try each option in turn rather than heading straight for the last one
Understanding WiFi calling (How to Turn Off Voicemail)
WiFi calling swaps in WiFi instead of mobile signal for calls and texts, useful wherever coverage is weak but WiFi reaches — home, office or abroad — using the standard allowance.
Troubleshooting checklist
WiFi Calling steps in for poor mobile coverage, using the internet connection instead
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.
Enabling WiFi calling on an iPhone (How to Turn Off Voicemail)
Turn on WiFi Calling under Settings → Phone → WiFi Calling on iPhone, confirming the emergency address — the status bar then shows a WiFi icon.
Troubleshooting checklist
When mobile coverage is thin, WiFi Calling carries calls over the internet
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.
Enabling WiFi calling on an Android phone (How to Turn Off Voicemail)
Most Androids: Settings → Network & Internet → Mobile Network → WiFi Calling. Samsung Galaxy and Pixel deviate slightly from this path.
Troubleshooting checklist
Calls route over the internet through WiFi Calling wherever mobile coverage is poor
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.
Requirements for WiFi calling (How to Turn Off Voicemail)
Plan support, device support and a WiFi connection are the essentials; iPhones sometimes require a carrier update at Settings → General → About first.
Troubleshooting checklist
Areas with weak coverage rely on WiFi Calling to send calls over the internet
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.
When WiFi calling won't work (How to Turn Off Voicemail)
If greyed out, either the device or plan lacks support, or it hasn't been switched on for the account yet.
WiFi-to-mobile handover sometimes drops calls, which staying on a single connection avoids.
Bad quality typically traces to router distance or upload under 1Mbps — confirm speed and restart the router if required.
Troubleshooting checklist
Going one at a time beats skipping straight to the end
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.