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How to Turn Off Voicemail on iPhone: UK Guide 2026

Semir JahicSemir Jahic··10 min read
How to Turn Off Voicemail on iPhone: UK Guide 2026

Voicemail on an iPhone usually isn't something Apple lets you switch off with one universal setting. In most cases, turning it off means asking your mobile network to disable voicemail or trying the network code ##004# to cancel the call forwarding that sends unanswered calls to voicemail.

If you're a sole trader or small business owner, that distinction matters. Many people search for how to turn off voicemail on iPhone because they're fed up with stale messages, duplicate missed-call alerts, or callers dumping half a sentence and disappearing. The fix is straightforward once you know where Apple stops and your network starts.

Can You Turn Off Voicemail Directly on an iPhone

The short answer is not always. Standard voicemail is usually a carrier service, not a pure iPhone feature. That's why many users can't find a simple master switch in iOS that fully turns voicemail off.

A person holding an iPhone displaying the settings menu for phone call preferences and call silencing options.
A person holding an iPhone displaying the settings menu for phone call preferences and call silencing options.

What the iPhone can control

Apple changed the voicemail experience with Live Voicemail in iOS 17. It shows a real-time transcription while someone is leaving a message, and Apple Community guidance says you can switch that off at Settings > Apps > Phone > Live Voicemail. That only controls the on-device experience. It doesn't necessarily disable the underlying voicemail service run by your network, as noted in Apple Community guidance on Live Voicemail and carrier voicemail.

That's where people get tripped up. They turn off the Apple-side feature, but callers can still leave messages because the network voicemail box is still active.

Practical rule: If you only want the live transcript to stop appearing on screen, turn off Live Voicemail in iPhone settings. If you want callers to stop reaching voicemail at all, you usually need your network involved.

If you use voicemail mainly because reading is easier than listening, it's worth looking at alternatives before you disable everything. A voicemail transcription service guide can help you decide whether the issue is voicemail itself or just the way messages are delivered.

What your mobile network controls

Carrier voicemail sits behind the iPhone. In practice, unanswered or unavailable calls are often forwarded by the network to a voicemail number. That's why how to turn off voicemail on iPhone often ends up being a mobile-provider task, not an Apple settings task.

What usually works:

  • Turn off Live Voicemail if the on-screen transcript is the part you dislike.
  • Use a network deactivation method if you want voicemail fully off.
  • Contact your provider if network codes don't work or your plan handles voicemail differently.

What usually doesn't work:

  • Hunting for a universal iPhone switch to disable every type of voicemail.
  • Assuming Visual Voicemail and voicemail are separate systems. For many users, they're just different ways of accessing the same carrier-run service.

How to Turn Off Voicemail by UK Mobile Network

A missed call to your business does not fail at the iPhone level. In the UK, it usually gets handled by your mobile network. That is why voicemail shutoff is often carrier-specific, and why two iPhones on different networks can behave differently even with the same settings.

An infographic titled How to Turn Off Voicemail illustrating the four steps to disable voicemail on mobile devices.
An infographic titled How to Turn Off Voicemail illustrating the four steps to disable voicemail on mobile devices.

Try the standard network reset code

The usual first step is to dial ##004# from your iPhone. This code is commonly used to cancel conditional call forwarding, which is the forwarding rule that often sends unanswered calls to voicemail.

Use it like this:

1. Open the Phone app. 2. Tap Keypad. 3. Enter ##004#. 4. Press Call. 5. Wait for the network response on screen.

If the code works, calls may stop routing to voicemail straight away. If it does not, your provider may use different forwarding rules, block the code on your plan, or require support to remove voicemail from the line.

One caution here. Turning voicemail off can reduce admin for you, but it can also remove the only fallback a caller had. If missed calls bring in work, check the likely impact with a missed call cost calculator for small businesses before you switch it off across a main number.

UK network guidance

For UK users, the safest method is still to confirm the deactivation process with your carrier. Consumer SIMs, business plans, and shared company accounts do not always use the same voicemail setup.

NetworkBest next step
EEAsk support to remove voicemail from the line or confirm the current deactivation code for your account.
O2Check account-level call settings first, then ask support to disable voicemail if it stays active.
VodafoneRequest voicemail deactivation on the specific mobile number, especially if the number is on a business tariff.
ThreeAsk for voicemail to be turned off at network level and confirm whether any forwarding rules will stay active.

A few details cause confusion more often than people expect:

  • Business accounts may require the account owner or admin to approve changes.
  • Dual SIM iPhones can leave voicemail active on one line even after you change the other.
  • Previous call forwarding rules can keep redirecting calls even after standard voicemail settings are removed.

You can also send calls somewhere else instead of disabling voicemail outright. In Settings > Phone > Call Forwarding, iPhone lets you forward calls to another number. For a business, that only helps if a person, team member, or AI assistant is ready to answer. Otherwise, you have only moved the missed call problem to a different number.

What Happens to Callers When Your iPhone Voicemail Is Off

Turning voicemail off solves one problem for you. It doesn't automatically create a better experience for the person calling.

What callers usually hear

In most cases, callers won't get a tidy business-style handoff. They'll usually hear the phone ring until the call ends, or they'll hear a generic network message that the person they're calling is unavailable.

The caller experiences a dead end. They don't know whether you're busy, closed, driving, or simply ignoring the call.

That's fine for some personal calls. It's much less fine when the caller is trying to book work, confirm an appointment, or ask if you can take on a job today.

A missed call with no clear next step often leads to one of two outcomes:

  • They hang up and move on
  • They try a different business

What you still see on your iPhone

Disabling voicemail doesn't remove normal missed-call behaviour. You'll still see that someone called. You just won't have a voicemail waiting on top of it.

That can feel cleaner, especially if voicemail messages were mostly useless. But it creates a hidden trade-off. You now have fewer interruptions, while the caller has less chance of reaching you.

A simple way to think about it is this. Voicemail is clunky, but it at least captures some intent. No voicemail often captures nothing except a number in your call log. If you want to see how expensive missed calls can become in day-to-day trading, a missed call calculator is a useful reality check.

A Better Alternative Than Disabling Voicemail

Most business owners don't hate voicemail because of the technology. They hate what it represents. Missed calls, vague messages, and admin that lands on you later when you're already busy.

Why people want voicemail gone in the first place

Voicemail often creates poor follow-up. A caller mumbles their name, leaves no context, and expects a return call. Later, you're trying to work out whether this was a new lead, an existing customer, or someone who rang the wrong number.

Screenshot from https://www.fonea.ai
Screenshot from https://www.fonea.ai

For a tradesperson, clinic, consultant, or small office, the actual issue isn't how to turn off voicemail on iPhone. It's that the phone still rings while you're with a customer, on site, or off the clock.

That's why switching voicemail off is often the wrong finish line. It removes the symptom from your handset, but it doesn't answer the call.

A better standard: stop sending callers to a mailbox at all. Give them a live response when you can't pick up.

If you're weighing options beyond voicemail, this overview of a telephone answering service for UK businesses is a sensible place to compare the operational model rather than just the handset setting.

What works better for a small business

A stronger setup does three things well:

  • Answers immediately so the caller isn't left guessing
  • Collects useful information instead of a rambling message
  • Routes the outcome properly whether that means booking, qualifying, or passing on a concise summary

That can be done with a human team, with structured call handling, or with an AI layer that complements your staff rather than replacing them. For many small organisations, AI is now good enough to handle routine calls in a natural way, in multiple languages, while humans deal with the exceptions.

This is the practical shift. Don't ask only, “How do I stop voicemail?” Ask, “What should happen when I miss a call?”

If the answer is “nothing”, callers disappear. If the answer is “they leave a message and maybe I call back later”, you're still relying on a weak process. If the answer is “someone or something answers properly, captures intent, and keeps the conversation moving”, you've solved the business problem instead of just hiding the notification.

Frequently Asked Questions about iPhone Voicemail

Why did my voicemail turn back on

Because voicemail is usually controlled by your UK mobile network, not just your iPhone. If you change plan, replace a SIM, reset account services, or move settings during an upgrade, the carrier can switch voicemail back on for that number.

Check the phone and the line separately. Confirm Live Voicemail is set the way you want on the iPhone, then confirm with your network that voicemail is disabled on the account.

If it keeps reappearing, ask the provider to confirm the current call handling on your number in writing or by text. That saves time the next time support gives you a different answer.

Will I still get missed call notifications if voicemail is off

Usually, yes. The Phone app will still show missed calls unless the caller hangs up before the call reaches your handset in the normal way.

What changes is what your caller experiences. Without voicemail, they may hear ringing for longer, a recorded network message, or the call may end. For a business, that often means less information and fewer chances to recover the lead.

How do I turn voicemail back on

In most cases, your mobile network has to do it. On UK carriers, voicemail is often tied to the line service itself, so turning it back on is usually an account-level change rather than an iPhone setting.

If you only turned off Live Voicemail, you can switch that back on in iPhone settings. If the network voicemail service was removed, contact the carrier and ask them to restore voicemail on the number.

Can I stop voicemail without disabling it completely

Sometimes, but the workarounds are poor for business use.

You might send unanswered calls somewhere else with call forwarding, or leave voicemail active but ignore it. Both approaches avoid part of the problem, but neither gives callers a proper response. They still hit a dead end, a delay, or a generic recording.

That is the main issue. The cost is not the voicemail feature itself. The cost is the missed call.

For a small business, the better question is what should happen when you cannot answer right away. If the answer is "leave a message", you are still relying on someone calling back later. A stronger setup answers, captures the reason for the call, and passes on something useful. If you want the practical details on that model, the fonea call handling FAQ for businesses is a good place to start.

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