What is changing. Microsoft is switching off sign-in codes sent by text message on 1 February 2027. Instead you will approve sign-ins on your phone, or use your face, fingerprint or a PIN. It is quicker than typing a code, and much harder for anyone to trick you out of.
Not sure? Start here. Most people need two things, in this order:
1. Microsoft Authenticator on your phone — this is the main one, and it is what replaces text messages.
2. A backup on your computer — three minutes, and it means losing your phone is never a crisis. On most work computers this is already set up, so it is often just a quick check.
Everything else on this page is optional or for later.
| Question | Answer |
|---|---|
| Do I have to use my personal phone? | If you would rather not, tell us. There are other options, including signing in from your work computer instead. |
| Can you see what is on my phone? | No. We can see the make, model and operating system version, nothing else. There is a full answer in Register Your Phone for Work Access. |
| What if I lose my phone? | Contact us and we will get you back in the same day. Setting up a backup on your computer means you may not even need to call. |
| Do I have to do this now? | Text message codes stop working on 1 February 2027. Doing it now takes five minutes; doing it in a rush later is harder. |
| Will I have to do this every time I sign in? | No. This is a one-off setup. After that, signing in is quicker than it is today. |
What this is for. Microsoft is switching off sign-in codes sent by text message on 1 February 2027. The Microsoft Authenticator app replaces them. It is quicker, and much safer.
You will need: your iPhone, and a computer.
If the app is out of date, this will not work. Check for an update first.
Check you are downloading the right app. Searching the App Store for “Microsoft Authenticator” usually shows other companies’ apps first, marked Ad. Some of them use Microsoft’s name and logo in their pictures, so they look convincing.
Before you tap Get, check all three: the publisher says Microsoft Corporation, there is no “Ad” label, and the name is exactly Microsoft Authenticator — not “Authenticator App” or anything similar.
The safest way is to use the link above rather than searching. It takes you straight to the correct app.
Important. If your iPhone asks whether Authenticator can send notifications, tap Allow. Without this, the app cannot tell you when you are signing in, and nothing will happen.
Tapped the wrong one? Go to Settings → Authenticator → Notifications and turn on Allow Notifications.
If a prompt appears when you are not signing in, tap “No, it’s not me”. That tells us someone else may be trying to use your account, and we will look into it straight away. Never approve a request you did not expect.
Done. Next time you sign in, you will get a notification on your phone. Tap it, type the number from your screen, and you are in.
| Problem | What to do |
|---|---|
| Nothing happens when I sign in | Notifications are switched off. Go to Settings → Authenticator → Notifications and turn them on. |
| The QR code will not scan | Turn your screen brightness up. If it has been on screen a while, start again from Step 2. |
| I cannot see “Work or school account” | Your app needs updating. Go back to Step 1. |
| I already use the app for something personal | That is fine. It holds more than one account. |
| I do not have my phone | Contact us. We can give you a temporary pass to sign in once. |
Worth doing next. Set up a second way to sign in, so you are never stuck if you lose your phone. See Set Up a Passkey on Your Computer below — it covers Windows and Mac.
Need help? Contact the Anvil Solutions helpdesk on 09 579 5432 or support@anvil.net.nz. If you are locked out completely we can issue a temporary pass that lets you sign in once and set things up again — being stuck is never permanent.
What this is for. Microsoft is switching off sign-in codes sent by text message on 1 February 2027. The Microsoft Authenticator app replaces them. It is quicker, and much safer.
You will need: your Android phone, and a computer.
If the app is out of date, this will not work. Check for an update first.
Check you are downloading the right app. Searching the Play Store for “Microsoft Authenticator” often shows other companies’ apps first, marked Sponsored. Some use Microsoft’s name and logo in their pictures.
Before you tap Install, check all three: the publisher says Microsoft Corporation, there is no “Sponsored” label, and the name is exactly Microsoft Authenticator.
The safest way is to use the link above rather than searching. It takes you straight to the correct app.
Important. If your phone asks whether Authenticator can send notifications, tap Allow. Without this, the app cannot tell you when you are signing in, and nothing will happen.
Tapped the wrong one? Go to Settings → Apps → Authenticator → Notifications and turn them on.
If a prompt appears when you are not signing in, tap “No, it’s not me”. That tells us someone else may be trying to use your account. Never approve a request you did not expect.
Done. Next time you sign in, you will get a notification on your phone. Tap it, type the number from your screen, and you are in.
| Problem | What to do |
|---|---|
| Notifications arrive late, or not at all | Android may be saving battery by pausing the app. Go to Settings → Apps → Authenticator → Battery and set it to Unrestricted. This is common on Samsung phones. |
| Nothing happens when I sign in | Check notifications are turned on: Settings → Apps → Authenticator → Notifications. |
| The QR code will not scan | Turn your screen brightness up. If it has been on screen a while, start again from Step 2. |
| I cannot see “Work or school account” | Your app needs updating. Go back to Step 1. |
| I do not have my phone | Contact us. We can give you a temporary pass to sign in once. |
Worth doing next. Set up a second way to sign in, so you are never stuck if you lose your phone. See Set Up a Passkey on Your Computer below — it covers Windows and Mac.
Need help? Contact the Anvil Solutions helpdesk on 09 579 5432 or support@anvil.net.nz. If you are locked out completely we can issue a temporary pass that lets you sign in once and set things up again — being stuck is never permanent.
What this is for. If you already receive a code by text message when you sign in, you can keep that for now — but it is worth adding the Microsoft Authenticator app and making it your default.
Text message codes stop working on 1 February 2027, so the sooner you switch, the less you have to think about it.
If you have not already installed and set up Microsoft Authenticator, do that first. Use the guide for your phone:
You will be asked to verify yourself part way through. That is normal — use your usual text message code. It only happens this once.
Done. From now on you will get a notification on your phone instead of a text message.
No — leave it there for now. Keeping your phone number as a backup means you are not stuck if something goes wrong with the app. We will let you know when it is time to remove it.
| Problem | What to do |
|---|---|
| I cannot see “Default sign-in method” | You may need to scroll up. It sits above the list of your sign-in methods. |
| Microsoft Authenticator is not in the list | The app has not been added to your account yet. Go back to Step 1. |
| I still get text messages | Sign out completely and back in again. If it continues, contact us. |
| I have a new phone | See the Getting a New Phone guide. |
Worth doing next. Set up a second way to sign in, so a lost or replaced phone is never a problem. See Set Up a Passkey on Your Computer — it covers Windows and Mac.
Need help? Contact the Anvil Solutions helpdesk on 09 579 5432 or support@anvil.net.nz. If you are locked out completely we can issue a temporary pass that lets you sign in once and set things up again — being stuck is never permanent.
What this is for. Registering your phone lets you use work email, Teams and OneDrive on it. Without it, those apps may refuse to sign in or keep asking you to try again.
You will need: Microsoft Authenticator already set up on your phone. If you have not done that yet, do it first.
If you have added your work email to Outlook on your phone and it is working, your phone is probably registered already. Check first:
If it already shows your work email address, there is nothing more to do.
Done. Device Registration should now show your work email address. You can close the app and open Outlook or Teams.
This is the question we get asked most, so here is a straight answer.
One exception. A few organisations use fuller phone management, which works differently and does more. If we have asked you to install an app called Company Portal, use that guide instead of this one — and ask us if you are unsure which applies to you.
| Problem | What to do |
|---|---|
| I cannot find Device Registration | Update Microsoft Authenticator in the App Store or Google Play, then look again. The menu has moved between versions. |
| It says my device is already registered to a different account | Contact us. This usually happens after changing jobs or phones. |
| Outlook or Teams still will not sign in | Close the app completely and open it again. If it still fails, contact us. |
| It asks me to install another app | That is normal for some organisations. Follow the prompts, or contact us if you are unsure. |
| I am using a personal phone and would rather not | Talk to us. There may be another way to get you what you need. |
Changing phone? You will need to register the new one as well. See the Getting a New Phone guide.
Need help? Contact the Anvil Solutions helpdesk on 09 579 5432 or support@anvil.net.nz. If you are locked out completely we can issue a temporary pass that lets you sign in once and set things up again — being stuck is never permanent.
What this is for. A passkey lets you sign in with your face or fingerprint. There is no code to type at all.
It is also the safest option available. A passkey only works on the real Microsoft sign-in page. If you were ever tricked onto a fake one, it simply would not work — so it cannot be stolen the way a code can.
You will need: Microsoft Authenticator already set up on your phone. If you have not done that yet, do it first.
This step matters. Passkeys do not work on older versions of the app. If the passkey option is missing later on, this is why.
Careful — the first two options look almost the same.
Choose “Passkey in Microsoft Authenticator” — the first one.
Do not choose “Passkey” on its own — that one is for setting up a passkey on a computer, which is a separate guide.
Picked the wrong one? Close the window and start again. Nothing will be broken.
Done. Next time you sign in, choose the passkey option and confirm with your face or fingerprint. No code to type.
Your password manager may offer to save the passkey for you. It appears in its own window, separate from the Microsoft one. Close it without saving.
Your password manager already holds your password. If it holds your passkey too, then everything needed to get into your account sits in one place — which defeats the point. Just close the pop-up and carry on with the Microsoft window behind it.
Already saved one there by mistake? Nothing is broken, but please let us know so we can tidy it up.
| Problem | What to do |
|---|---|
| “Passkey in Microsoft Authenticator” is not in the list | Your app needs updating. Go back to Step 1. |
| I picked the wrong option and got lost | Close the window and start again from Step 2. |
| I use a Mac | Macs work differently. See Set Up a Passkey on Your Computer, which covers Mac. |
| It saved somewhere unexpected | Not a problem. Let us know and we will sort it out. |
Keep your other sign-in methods. Do not delete them once your passkey works. Having more than one way in is what stops you being locked out.
Need help? Contact the Anvil Solutions helpdesk on 09 579 5432 or support@anvil.net.nz. If you are locked out completely we can issue a temporary pass that lets you sign in once and set things up again — being stuck is never permanent.
What this is for. This adds a second way to sign in, using your computer instead of your phone. You sign in with your face, your fingerprint, or a PIN. There is no code to type.
Why this matters. Everything on your phone disappears with your phone. If you lose it, break it or upgrade it and your phone was your only way in, you would have to call us to get back into your account. A way in from your computer means that never happens — and for most people it is already set up. The check below takes ten seconds.
If you sign in to your work computer with a PIN, this is already set up. There is nothing more for you to do on that computer, and you can stop reading here.
Most work computers are already connected to your organisation, and Windows sets this up as part of that. To be sure, take ten seconds to check:
| What you see | What to do |
|---|---|
| Connected to your organisation, and you sign in with a PIN | You are done. Nothing further needed. |
| Connected to your organisation, but you sign in with a password | Follow the Windows steps below to add a PIN. |
| Not connected to your organisation | Contact us before going further — this may not be a managed work computer. |
| You use a Mac | Skip the Windows section and go to Mac below. |
Want to add your face or fingerprint as well? If your computer supports it, you can add those alongside your PIN using the Windows steps below. It is optional — the PIN alone is enough.
You will need: your work computer. Use the one you work on every day.
On Windows this is called Windows Hello.
You may see a message saying your organisation requires Windows Hello. That is expected — click OK and carry on.
Once your PIN is set, Windows can store passkeys. You will find them under Settings → Accounts → Passkeys.
When you create a passkey for your work account, Windows asks where to keep it.
Is a PIN really safe? Yes — safer than a password here. Your PIN only works on this one computer. It is useless to anyone who does not physically have your machine.
A password is different. It works from anywhere in the world, which is why passwords have to be long and complicated.
Choosing your PIN: use at least 6 digits, and do not reuse your bank PIN, your phone PIN, or your date of birth.
On a Mac you create a passkey that unlocks with Touch ID. You get a choice of where to keep it, and both options work.
| Where to save it | What that means |
|---|---|
| On this Mac | Stays on this computer only. Straightforward, and the right choice if you only use one Mac. |
| iCloud Keychain | Syncs to your other Apple devices, so the same passkey works on your iPhone and iPad too. Choose this if you use several Apple devices. |
If you already have another passkey and sign-in offers the wrong one, look for Other options or Try another way on the sign-in screen and choose the one you want. Having several passkeys is fine — you just occasionally need to tell it which to use.
Done. You now have two ways to sign in — your phone and your computer. If you lose one, you can still get in with the other.
| Problem | What to do |
|---|---|
| Windows: the options are greyed out | Contact us. Your computer may need a setting changed first. |
| Windows: face or fingerprint is missing | Your computer does not have the hardware. Use a PIN instead — it works just as well. |
| Mac: it saved somewhere unexpected | Not a problem. Let us know and we will tidy it up. |
| Mac: Touch ID is not offered | Older Macs may not support this. Contact us and we will sort out another option. |
| Mac: it keeps asking for a security key I do not have | Another passkey is being offered instead of yours. Choose Other options on the sign-in screen, or contact us and we will tidy up the old one. |
| I share this computer with someone | Contact us before setting this up. |
| This is not a work computer | Contact us. We only set this up on computers we manage. |
Do this as well as your phone, not instead of it. Your computer works when your phone does not, and your phone works when you are away from your desk. Having both is what stops you being locked out.
Need help? Contact the Anvil Solutions helpdesk on 09 579 5432 or support@anvil.net.nz. If you are locked out completely we can issue a temporary pass that lets you sign in once and set things up again — being stuck is never permanent.
Read this before you wipe or hand back your old phone.
Your work sign-in does not move across to a new phone by itself. It is not part of an iCloud or Google backup, even if the app itself reappears. If you set up the new phone and get rid of the old one first, you may not be able to sign in.
Doing it in this order takes five minutes and means nothing can go wrong.
You are not locked out permanently. Try these in order.
If you sign in to your work computer with a PIN, face or fingerprint, use that to sign in as normal. Then add Microsoft Authenticator to your new phone from mysignins.microsoft.com/security-info. This is the quickest route, and it needs no help from us.
If your phone was your only way in, contact the Anvil helpdesk. We will give you a temporary pass — a code that lets you sign in once, so you can set up your new phone straight away. We will need to check who you are first, so please call rather than email if you can.
Once your new phone is working, remove the old one so it cannot be used.
Make sure the new phone works before deleting the old one. If you delete the wrong entry you may lock yourself out.
Lost or stolen phone? Tell us straight away — before anything else. We will remove it from your account so nobody else can use it, and get you signed in again.
| Question | Answer |
|---|---|
| Does my iCloud or Google backup restore it? | No. Work accounts are not included, even if the app itself reappears with your account name showing. You still have to set it up again. |
| Can I have both phones set up at once? | Yes, and that is the easiest way to change over. |
| I only changed my SIM, not the phone | Nothing to do. This is linked to the phone, not the number. |
| I have the same phone but reset it | Treat it as a new phone and set it up again. |
| Do I need to register the new phone as well? | Yes, if you use work email, Teams or OneDrive on it. See Register Your Phone for Work Access. |
How to avoid this next time. Set up a second way to sign in that is not on your phone — a way in from your work computer. Then a new phone is never a problem: you sign in from your computer and set the phone up yourself, without calling anyone.
Need help? Contact the Anvil Solutions helpdesk on 09 579 5432 or support@anvil.net.nz. If you are locked out completely we can issue a temporary pass that lets you sign in once and set things up again — being stuck is never permanent.
The usual cause. You set up Microsoft Authenticator, you try to sign in, and nothing happens on your phone. Nine times out of ten the app has not been given permission to send notifications. Below is how to fix it.
You can always sign in without the notification. On the sign-in screen look for an option such as Use a verification code or I cannot use my Microsoft Authenticator app right now, then open Microsoft Authenticator and read the six-digit code next to your work account. That works even with notifications switched off.
This one catches a lot of people, especially on Samsung phones. Android saves battery by pausing apps it thinks you are not using. That can delay a sign-in request by minutes, or stop it arriving at all.
On some phones this is called Allow background activity or Do not optimise. If you cannot find it, contact us and we will talk you through it.
| What is happening | What to do |
|---|---|
| The app opens, but my work account is not listed | Setup did not finish. Start again with the setup guide for your phone. |
| I get the notification but tapping it does nothing | Close the app fully and reopen it. If that fails, update it from the App Store or Google Play. |
| It says the request expired | They only last a minute or two. Try signing in again and approve it promptly. |
| I have a new phone | Your work account does not move across by itself. See the Getting a New Phone guide. |
| Nothing above helps | Contact us. We can check from our side and give you a temporary pass to get in meanwhile. |
Worth doing once this is sorted. Set up a second way to sign in on your computer, so a phone problem never stops you working. See Set Up a Passkey on Your Computer.
Need help? Contact the Anvil Solutions helpdesk on 09 579 5432 or support@anvil.net.nz. If you are locked out completely we can issue a temporary pass that lets you sign in once and set things up again — being stuck is never permanent.