iPhone and Android fix · steps checked 27 October 2026

Outlook contacts not showing on iPhone? How to fix it

Outlook keeps your contacts in your mailbox. Your iPhone's Contacts, Phone and Messages apps only see them once they've been copied to the phone, and that doesn't happen by itself. There are two ways to do it on iPhone, and one on Android. Set one up, then work through the common causes. If the person you're looking for has only ever emailed you, skip to the last section: they were never an Outlook contact.


The short answer.

On iPhone, either turn on Save Contacts in the Outlook app and leave Outlook open until the first copy finishes, or add your account in the iPhone's settings as a Microsoft Exchange account with Contacts turned on. On Android, turn on Sync Contacts in Outlook, with Auto sync data on. Either way, only the people saved as Outlook contacts reach the phone. Microsoft plans to change how this works on iPhone in early 2027: see section 4.

The ways to get Outlook contacts onto a phone
Outlook app's Save Contacts (iPhone) Exchange account (iPhone) Outlook's Sync Contacts (Android)
Where to turn it on Outlook: Settings (the gear) > your account > Save Contacts Settings > Apps > Mail > Mail Accounts > Add Account > Microsoft Exchange, then Contacts on Outlook: Settings > Accounts > your account > Sync Contacts
Where the contacts go Your default contacts account, which Microsoft says should be iCloud Their own account in Contacts Your phone's address book, for other apps to use
Editing In Outlook: the copy goes one way In the Contacts app In Outlook or Contacts: it syncs both ways
On a work account IT can switch it off, or limit which details are copied IT can block it and allow only the Outlook app IT can switch it off, or limit which details are copied

1. Turn on contacts in the Outlook app.

This is Microsoft's own way. Each step is from Microsoft's, Apple's or Google's support pages, listed under Sources.

Outlook for iPhone

Save Contacts

  1. If you have more than one account on the iPhone, open Settings > Apps > Contacts > Default Account and choose iCloud, as Microsoft advises. The setting only appears when there's more than one account.
  2. In Outlook, open Settings (the gear), select your account and turn on Save Contacts.
  3. When Outlook asks to use your contacts, allow it.
  4. Leave Outlook open on screen: Microsoft says the first copy only starts with Outlook in the foreground. Follow any prompts, which may ask you to keep the phone open and plugged in.
Outlook for Android

Sync Contacts

  1. In Outlook, go to Settings.
  2. Under Accounts, tap your account and switch Sync Contacts on.
  3. Switch disabled, with "Contacts sync isn't turned on in system settings"? Turn on Auto sync data in the Accounts menu of your phone's settings (you can search Settings for Accounts), then try again.
  4. Check Outlook may use your contacts: Settings > Apps > Outlook > Permissions > Contacts > Allow.

Contacts showing on the phone, but not when they ring? That's a different set of checks: Outlook contacts not showing on incoming calls, with Microsoft's 24-hour reset for missing or doubled contacts, and Android work profiles.


2. Or add the account to the iPhone itself.

The iPhone can sign in to a Microsoft 365 or Exchange account directly, with no Outlook app, and show its contacts as their own account in Contacts. These steps are Apple's.

iPhone settings

Add a Microsoft Exchange account

  1. Open Settings, tap Apps, then Mail.
  2. Tap Mail Accounts > Add Account > Microsoft Exchange.
  3. Enter your email address and tap Next, then Sign In and follow your company's sign-in screens.
  4. Turn on Contacts (and whatever else you want to sync), then tap Save.

Away from a familiar location? Apple says to turn off Stolen Device Protection while you add the account, then turn it back on.

Already added?

Turn Contacts on for it

  1. Open Settings > Apps > Contacts > Contacts Accounts.
  2. Tap the account.
  3. Turn on Contacts. Its contacts appear in the Contacts app.

No Sign Out or Delete Account button on the account? Apple says it may be managed by your organisation, so ask your IT team.

Pick one route for each account. With Save Contacts and an Exchange account both on for the same mailbox, the same people are stored twice: once in iCloud and once in the Exchange account.

At work, this route may be blocked. Microsoft documents how a company can allow only the Outlook app on phones and block the iPhone's own Mail, Contacts and Calendar apps from connecting. If the account won't add, use the Outlook app, or ask IT.


3. Still missing? The common causes.

Turned on, but the contacts aren't there, or only some are. Check these in order.

iPhone

Outlook isn't allowed to use your contacts

  • Open Settings > Privacy & Security > Contacts, tap Outlook, and check its access under Contacts Access.
  • Limited Access lets Outlook see only the contacts you pick. Microsoft's roadmap entry (section 4) describes today's Save Contacts as needing full access to your address book.
iPhone

They went somewhere you're not looking

  • Save Contacts puts the copies in your default contacts account. If no other account is on the iPhone, Microsoft says they're saved on the phone only and don't sync to your other devices.
  • With several accounts, the Contacts app lets you pick which one to look at. Check you're not looking at one account while the Outlook copies are in another.
Outlook for iPhone

The first copy didn't finish

  • Microsoft lists Outlook being suspended during the copy, Save Contacts being on two devices at once (such as an iPad and an iPhone) and sync errors over time.
  • Turn it off on all but one device, wait 24 hours, then restart Outlook. Still wrong? Microsoft's reset, step by step: turn Save Contacts off and on again.
Work accounts

Your company has switched it off

  • Through Microsoft Intune, IT can turn contact sync off for work accounts, or cut down which details are copied to the phone.
  • IT can also allow only the Outlook app, which stops an Exchange account working on the iPhone. Ask your IT team what's allowed.
Outlook on a computer

The contacts are only on your computer

  • Microsoft says that with a POP or IMAP email account, all your Outlook information is kept in an Outlook data file (.pst) on the computer, not in an online mailbox. Neither route can reach it from your phone.
  • Microsoft also says contacts saved locally in classic Outlook may not have come across to new Outlook.
  • Fix: export them to a CSV file from classic Outlook, then import the file into your Microsoft 365 or Outlook.com account.
Only some missing

They're in another folder, or not contacts at all

  • Microsoft's and Apple's pages don't say which contacts folders are copied. If the missing people are all in one subfolder, or a folder a colleague shared with you, copy one into your main Contacts folder and see if it arrives.
  • Colleagues in your company's address book aren't your contacts unless you've saved them.
  • And anyone who has only emailed you was never an Outlook contact: see section 5.

4. Coming in 2027: Outlook contacts without copying them.

Microsoft has announced a change to Save Contacts on iPhone and iPad. Here's what its roadmap entry says, as of 27 October 2026.

Microsoft 365 roadmap, RM567006: "Outlook: Improvements to Save Contacts on iPhone and iPad". "Outlook contacts become available system-wide (caller ID, Phone, Messages, Siri) using Apple's Contact Provider framework — without full address-book access or copying contacts onto your device." Status: in development. General availability: January 2027. Platform: iOS.

What it means. Instead of Outlook copying your contacts into iCloud, they'd stay managed by Outlook and still show on calls and in Messages and Siri, without Outlook needing full access to your address book. Apple's iPhone guide already has a setting for apps that provide contacts this way: Settings > Apps > Contacts > Providers. Apple says contacts from a provider app are managed by that app and can't be edited in Contacts. Microsoft hasn't said yet how Outlook's version will be switched on.

What it doesn't change. It's about your Outlook contacts: the people saved in Outlook. As described, the people who have only emailed you still won't be there.

Until it ships, use the steps above. A roadmap entry is a plan, not a release, and its date can change: check the entry (linked under Sources) for the latest.


5. Not there because you never saved them? Sigbot.

Save Contacts, an Exchange account and Microsoft's planned change all work from your Outlook contacts. Most of the people who email you were never saved: their name, job title, company and phone number are in the signature on their emails.

Step 1

Connect Outlook

Start free and connect Outlook. Sigbot reads the email signatures in your mailbox and turns each one into a contact, phone numbers included.

Step 2

Get the phone app

Install Sigbot from the App Store or Google Play and log in with the same account.

Step 3

Turn on Caller ID sync

Open Profile > Caller ID & phone sync. Sigbot adds your contacts to the phone's address book and keeps them up to date.

Sigbot's contacts list on a phone: search by name, company, trade or number, Recently added, A–Z and Company views, a folder filter, and email and call buttons on every row
The people from your email signatures, on your phone. Demo data.

On iPhone and Android, the contacts go into the phone's own address book, so calls show a name and company instead of a number. On iPhone you can label calls with the name and company instead, without adding anything to your contacts. How to set it up, and what it adds: caller ID from your Outlook contacts.

It keeps up by itself. After the first scan, Sigbot checks your mailbox for new mail: every day on paid plans, every week on Free. New people reach your phone as they email you.

It works alongside Outlook. Sigbot only reads mail and never changes your Outlook contacts, so keep Save Contacts on for the people you've saved. For a team, on team plans you share folders, and Caller ID sync can put the team's folders on everyone's phone.

At work, IT approves it once. Microsoft's default setting stops people giving any outside app access to their mail, so most companies have an admin approve Sigbot once, for everyone. Our one-page brief for IT admins has the approval link.


Questions.

Why are my Outlook contacts not showing on my iPhone?

Because they haven't been copied to it. Outlook keeps contacts in your mailbox, and the iPhone shows them only after you turn on Save Contacts in the Outlook app, or add the account in the iPhone's settings as a Microsoft Exchange account with Contacts turned on. Only the people saved as Outlook contacts are copied.

How do I get Outlook contacts on my iPhone without the Outlook app?

Add the account to the iPhone: Settings > Apps > Mail > Mail Accounts > Add Account > Microsoft Exchange. Sign in, turn on Contacts and tap Save. Some companies allow only the Outlook app on phones; if the account won't add, ask your IT team.

Should I use Save Contacts or an Exchange account?

Either works, but pick one for each account so each person is copied once. Save Contacts puts copies in your iCloud contacts, and you edit them in Outlook. An Exchange account shows the mailbox's contacts as their own account in the Contacts app. At work, your company may allow only one of them.

Why are only some of my Outlook contacts on my iPhone?

Microsoft lists Outlook being suspended during the first copy, Save Contacts being on two devices at once, and sync errors over time. Leave Outlook open for the first copy, use one device, wait 24 hours and restart Outlook. Your company may also limit what's copied, and contacts kept only on a computer, in an Outlook data file, can't reach the phone.

Where do Outlook's saved contacts go on my iPhone?

Into your default contacts account, which Microsoft says should be iCloud, so they sync to your other Apple devices. If there's no other account on the iPhone, they're saved on the phone only.

How do I get Outlook contacts on my Android phone?

In Outlook, go to Settings, tap your account under Accounts, and switch on Sync Contacts. If the switch is disabled, turn on Auto sync data in the Accounts menu of your phone's settings. On Android, Outlook and the Contacts app sync both ways, so you can edit in either.

Will Outlook contacts show on iPhone calls without copying them?

Microsoft plans it. Its roadmap entry RM567006, "Outlook: Improvements to Save Contacts on iPhone and iPad", says Outlook contacts will be available across the iPhone (caller ID, Phone, Messages, Siri) through Apple's Contact Provider framework, without copying them onto the device. On 27 October 2026 it was in development, with general availability planned for January 2027.

Why isn't someone who emailed me in my phone's contacts?

Because they were never saved as an Outlook contact, and every Outlook route to the phone copies only saved contacts. Their details are in their email signature. Save them by hand, or use a tool such as Sigbot, which reads the signatures in Outlook and whose phone apps add those people to your phone's address book.

Sources.

Every Outlook, iPhone and Android step above, and the roadmap entry, was checked against these pages on 27 October 2026. Menus and roadmap dates change from time to time; if yours look different, these pages have the latest.

Outlook, Microsoft 365, Exchange and Intune are trademarks of the Microsoft group of companies. iPhone, iPad, iCloud and Siri are trademarks of Apple Inc. Android and Google Play are trademarks of Google LLC.

Everyone who's emailed you, on your phone.

Connect Outlook once and the people in its signatures can be in your phone's contacts, named when they ring. Or see it on a 20-minute call first.

More on the phone app: Sigbot for iPhone and Android.