Can Outlook App Sync With the iPhone Calendar? (w/Examples) + FAQs

Yes, the Outlook app can sync with the iPhone Calendar, but the method you pick changes what you see, what you can edit, and whether your meetings actually show up on time. Microsoft and Apple both support several sync paths, including adding an Outlook account directly to the iPhone’s built‑in Calendar app, turning on the “Sync calendars on this device” toggle inside Outlook for iOS, or connecting through Exchange ActiveSync for work accounts. Each path has different rules set by Microsoft, Apple, and sometimes your employer’s mobile device management (MDM) software.

The problem is that “Outlook” is not one product. It is a desktop app for Windows, a web app at outlook.com, an iOS app, and a back‑end service that can point at Microsoft 365, Exchange on‑premises, Outlook.com, Gmail, iCloud, or Yahoo. Each flavor syncs a little differently, and the wrong choice can leave you with duplicate events, stripped Teams links, or a calendar that quietly stops refreshing in the background.

According to a Microsoft 365 usage report, more than 400 million people use Outlook on mobile devices every month, and Apple reports over 1.5 billion active iPhones worldwide, so the overlap is enormous. A 2025 Reworked survey on hybrid work found that 68% of knowledge workers rely on at least two calendar apps daily, which is exactly the friction this article fixes.

• 📱 How to add an Outlook account to the iPhone Calendar in under two minutes
• 🔁 The difference between two‑way sync, one‑way sync, and snapshot sync
• 🏢 How Microsoft 365, Exchange, and Outlook.com each behave on iOS 18 and iOS 19
• ⚠️ The seven most common mistakes that break Outlook‑iPhone calendar sync
• 🛠️ Troubleshooting steps when meetings disappear, duplicate, or lose Teams links

How Outlook Calendar Sync Works on the iPhone

Outlook calendar sync on the iPhone runs on top of three core protocols: Exchange ActiveSync (EAS), Microsoft Graph, and CalDAV. Each one is a set of rules that tells the iPhone how to pull events, push changes, and handle conflicts. Microsoft publishes the Exchange ActiveSync protocol specification publicly, and Apple’s iOS supports EAS natively inside the Mail, Contacts, and Calendar settings.

When you add an Outlook.com or Microsoft 365 account to your iPhone through Settings → Calendar → Accounts, iOS uses EAS to create a live, two‑way link. When you instead use the Outlook for iOS app, Microsoft uses its own Graph API and then offers an optional toggle called Sync calendars on this device that copies Outlook events into the native iPhone Calendar database. The two routes look similar but behave very differently when you edit an event offline or join a Teams meeting from the lock screen.

The Three Sync Models You Need to Understand

The first model is native EAS sync, which runs inside the iPhone’s built‑in Calendar app. It is fully two‑way, supports meeting responses, and shows free/busy status.

The second model is Outlook app internal sync, which keeps events inside the Outlook app only. This model supports the best Teams integration but will not show events in Siri suggestions, CarPlay, or the iPhone lock screen calendar widget unless you turn the toggle on.

The third model is publish‑and‑subscribe (iCalendar/ICS), which is a read‑only snapshot. You can publish an Outlook.com calendar and then subscribe to the ICS link in iPhone Settings. This method is perfect for sharing a schedule with someone outside your tenant but is not a real sync.

Why Two‑Way Sync Matters

Two‑way sync means a change made on the iPhone flows back to Outlook, and a change made in Outlook flows to the iPhone. Microsoft’s Outlook mobile documentation confirms that EAS and Graph both support two‑way sync, but CalDAV and ICS do not.

The consequence of using a one‑way method when you need two‑way is that an event you accept on the iPhone will not show as “accepted” in Outlook on your laptop. A real‑world example: a paralegal named Maya accepts a deposition invite on her iPhone, but because she subscribed with ICS instead of adding the account natively, her supervising attorney in Outlook still sees her as “tentative,” and the deposition is scheduled over her existing hearing.

Method 1: Add Your Outlook Account to the iPhone Calendar App

This is the simplest route and works for Outlook.com, Hotmail, Live.com, Microsoft 365, and most Exchange accounts. Open Settings → Apps → Calendar → Calendar Accounts → Add Account → Outlook.com (or Exchange for work accounts). Apple documents the full walk‑through in its add calendar account support page.

After you sign in and complete multi‑factor authentication, you will see toggles for Mail, Contacts, Calendars, Reminders, and Notes. Turn Calendars on. The iPhone will immediately begin pulling events from Outlook using Exchange ActiveSync, and any event you create on the iPhone will write back to Outlook within seconds.

What This Method Does Well

Native EAS sync gives you lock‑screen notifications, Siri “What’s on my calendar?” queries, CarPlay calendar display, Apple Watch complications, and the small calendar widget on the Home Screen. It also respects meeting responses, so accepting, declining, or proposing a new time all push back to the organizer.

The consequence of skipping this method is that Siri cannot read your work meetings aloud, and CarPlay will not announce your next appointment while driving. A common misconception is that the Outlook app alone feeds Siri, but Apple’s SiriKit calendar domain only reads from the EventKit database, which the Outlook app must explicitly populate.

What This Method Does Not Do

Native EAS does not carry Microsoft Teams join links as clickable buttons in the iPhone Calendar app the way the Outlook app does. You still get the link as plain text inside the notes field, but a one‑tap “Join Teams Meeting” button only exists inside the Outlook for iOS app or if you also install the Microsoft Teams for iOS client.

Shared calendars from coworkers also do not always appear under native EAS. Microsoft’s known issues list explicitly states that delegated and shared calendars may be read‑only or missing on iOS because EAS treats the primary mailbox as the root.

Method 2: Use the Outlook for iOS App’s Built‑In Sync Toggle

The Outlook for iOS app has a setting that pushes all Outlook events into the native iPhone Calendar database, which is the best of both worlds. Open Outlook → Settings (gear icon) → Calendar → Sync calendars on this device → On. Microsoft explains the feature in its sync Outlook with iPhone Calendar article.

Once enabled, every Outlook calendar you have added to the app — including personal Outlook.com, work Microsoft 365, Gmail, and even iCloud — appears inside the iPhone Calendar app as a new “Outlook” calendar source. You still open and edit events in Outlook for the richest experience, but Siri, CarPlay, and the Lock Screen widget can now see everything.

How the Toggle Actually Works

The toggle creates a local “shadow” calendar inside the iPhone’s EventKit store and keeps it updated whenever the Outlook app runs in the background. The consequence of iOS killing the Outlook app in the background is that the shadow calendar can drift, which is why Microsoft recommends leaving Background App Refresh on for Outlook under Settings → General → Background App Refresh.

A real‑world example: Carlos, a realtor, uses Outlook for iOS for his brokerage Microsoft 365 account and his personal Outlook.com account. After he turns on the sync toggle, his Apple Watch shows both his showings and his daughter’s soccer practice on the same face, and Siri can add new showings by voice while he drives between listings.

Limits of the Sync Toggle

The toggle only supports your own calendars, not shared team calendars, room calendars, or public folder calendars. The consequence is that a project manager who relies on a shared “Engineering Releases” calendar will not see those events on the iPhone Lock Screen, even with the toggle on.

A common misconception is that turning the toggle on replaces the need for adding the account natively. It does not. If you also add the same Outlook.com account under Settings → Calendar, you will see every event twice. Pick one method per account, never both.

Method 3: Subscribe to a Published Outlook Calendar (ICS)

Publishing and subscribing is the right choice when you want someone outside your organization to see your schedule without giving them account access. In Outlook on the web, open Settings → Calendar → Shared Calendars → Publish a calendar, choose the permission level, and copy the ICS link.

On the iPhone, go to Settings → Calendar → Accounts → Add Account → Other → Add Subscribed Calendar and paste the ICS URL. Apple documents the exact steps in its subscribe to calendars guide.

When Subscription Sync Makes Sense

Subscription sync is perfect for a freelancer who wants a client to see availability, a coach publishing a game schedule, or a lawyer sharing court dates with a paralegal in a different firm. The consequence of using a subscription is that it is read‑only and delayed — iOS only refreshes subscribed calendars every 15 minutes to several hours, depending on iOS battery state.

A real‑world example: Dr. Jensen, an orthodontist, publishes her office hours and subscribes to the feed on her personal iPhone. She cannot edit appointments from her phone, but she can see her day at a glance without exposing her full Exchange mailbox to her personal Apple ID.

The Big Gotcha with ICS Subscriptions

ICS feeds do not push notifications in real time. If a patient reschedules at 9:00 a.m., Dr. Jensen may not see the change until her next refresh at 9:45 a.m. The consequence is that ICS subscriptions should never be used for time‑critical scheduling.

A common misconception is that ICS sync is “good enough” for two‑way needs. It is not, and relying on it for active scheduling is one of the top reasons people believe “Outlook does not sync with iPhone Calendar.”

Method 4: Sync via iCloud and the Outlook Desktop App

If you keep your master calendar in iCloud and only use Outlook on a Windows PC, you can bridge the two with the iCloud for Windows app. Apple’s iCloud for Windows setup guide walks through installing the client and turning on the Mail, Contacts, Calendars, and Tasks with Outlook option.

This creates an iCloud calendar inside Outlook desktop. Edits made in Outlook flow to iCloud, which then syncs to your iPhone Calendar through the normal iCloud pipeline. It is technically Outlook syncing with iPhone Calendar, but iCloud is the middleman.

Why This Route Exists

Many small businesses still run Outlook 2019 or Outlook LTSC on‑premises without Microsoft 365 licenses, which means they have no cloud mailbox for the iPhone to talk to. The consequence is that their only practical bridge is iCloud, since Apple cannot reach a local PST file over the internet.

A real‑world example: Priya, a solo CPA in Austin, uses Outlook 2021 with a POP3 Comcast account for client email and iCloud for personal calendars. By installing iCloud for Windows, she gets her client‑meeting calendar into Outlook and onto her iPhone without buying a Microsoft 365 subscription.

What Can Go Wrong

The iCloud Outlook add‑in has a long history of breaking after Windows updates and Outlook updates. Apple’s release notes for iCloud for Windows list recurring fixes. The consequence is that Priya should keep a manual calendar backup, because a failed add‑in can wipe her Outlook calendar view until she uninstalls and reinstalls.

A common misconception is that iCloud sync also carries Exchange or Microsoft 365 calendars. It does not. Only the iCloud calendar itself rides this bridge.

Real‑World Sync Scenarios

Below are the three most common situations users ask about, with the trigger on the left and the outcome on the right.

Scenario Table 1: Choosing a Sync Method

Scenario Table 2: What Breaks When You Pick Wrong

Scenario Table 3: Troubleshooting Flow

Key Entities Involved in Outlook‑iPhone Calendar Sync

Understanding who controls what prevents hours of wasted troubleshooting. Microsoft owns the Outlook app, Microsoft 365, Exchange Online, and the Graph API. Apple owns iOS, the Calendar app, EventKit, SiriKit, and iCloud. Your employer’s IT department often sits between the two through an MDM platform such as Microsoft Intune or Jamf.

Microsoft’s Role

Microsoft decides which sync protocols the Outlook app exposes and which calendar features are available on mobile. The consequence is that when Microsoft pushes a server‑side change — such as the 2024 migration away from legacy EAS for new Microsoft 365 tenants — users who relied on “Add Account → Exchange” in iOS Settings have to switch to “Add Account → Microsoft” with modern authentication, which Microsoft documents in its modern authentication for iOS article.

Apple’s Role

Apple decides how calendar data is stored locally on the iPhone, how widgets access it, and how Siri reads it. Apple also sets the Background App Refresh budget, which directly affects how fresh the Outlook shadow calendar stays.

Your IT Department’s Role

If your employer enrolls your iPhone in Intune, they may block the native iOS EAS connector and force you to use Outlook for iOS only. Microsoft’s app protection policies documentation explains why: IT wants corporate data contained inside approved apps so it can be wiped remotely without touching personal photos.

Mistakes to Avoid

Below are the most frequent mistakes that turn a working sync into a broken one.

• Adding the same account twice. Linking an Outlook.com account in iOS Settings and enabling the Outlook app sync toggle creates duplicate events every time.
• Turning off Background App Refresh. Disabling it for Outlook starves the shadow calendar, so events drift and reminders fire minutes or hours late.
• Using ICS for a live two‑way calendar. Subscribed calendars are read‑only and refresh slowly, causing missed real‑time changes.
• Ignoring modern authentication prompts. Dismissing the “sign in again” prompt on iOS breaks sync silently, and the calendar keeps showing stale data for days.
• Adding a work account without IT approval. Many tenants enforce conditional access, and an unapproved iPhone will be blocked the moment Conditional Access policies evaluate the device.
• Forgetting to add shared calendars in Outlook on the web first. Shared calendars only sync to iOS after they are added through the web client, not just the desktop client.
• Leaving Focus mode on “Work” 24/7. iOS Focus filters can hide the Outlook calendar from your Lock Screen, making users think sync is broken when it is actually working.
• Deleting the Outlook app without first turning off the sync toggle. This can leave orphaned shadow calendars that the iPhone keeps showing until a full reset.
• Using a VPN that blocks Microsoft endpoints. Split‑tunnel misconfigurations can silently drop EAS and Graph traffic.
• Skipping iOS updates. Each major iOS version patches calendar database bugs, and old iOS versions accumulate sync errors.

Do’s and Don’ts for Outlook‑iPhone Calendar Sync

Do’s

• Do enable Background App Refresh for Outlook because the shadow calendar relies on background wake‑ups to stay current.
• Do use modern authentication because legacy basic auth is deprecated and will stop working on any tenant Microsoft migrates.
• Do pick one sync method per account because mixing them causes duplicate events that are painful to clean up.
• Do add shared calendars through Outlook on the web first because iOS only sees what the web client has already subscribed to.
• Do test sync after every major iOS update because Apple occasionally changes EventKit behavior and Microsoft needs a patch cycle to catch up.

Don’ts

• Don’t use ICS subscriptions for meetings you must attend because the refresh delay will cost you a booking.
• Don’t install third‑party “calendar sync” apps from unknown developers because they often require full mailbox access and can leak data.
• Don’t disable two‑factor authentication to make setup easier because it exposes your entire calendar and mailbox.
• Don’t delete events from a shared calendar on your iPhone unless you own them, because the deletion propagates to everyone.
• Don’t mix personal and corporate accounts on a non‑managed iPhone if your employer’s acceptable use policy forbids it.

Pros and Cons of Syncing Outlook With the iPhone Calendar

Pros

• Unified view of work and personal time reduces double‑booking, which Harvard Business Review cites as a top productivity drain.
• Siri and Apple Watch support lets you create and review meetings hands‑free while driving or working out.
• Lock Screen widgets surface the next meeting without unlocking the phone.
• CarPlay integration announces upcoming appointments during commutes, reducing missed calls.
• Shared family calendars can coexist with work calendars, keeping both in one place.

Cons

• Privacy concerns arise because corporate MDM can read device metadata once a work account is linked.
• Battery drain increases slightly because EAS and Graph push data continuously.
• Duplicate events are easy to create when users enable multiple sync methods.
• Teams join buttons only work reliably inside the Outlook app, not the Apple Calendar app.
• Troubleshooting is complex because problems can live in Microsoft, Apple, or the MDM layer.

Step‑by‑Step: Add a Microsoft 365 Account to iPhone Calendar

Below is the exact sequence on iOS 18 and iOS 19. Each step has a direct consequence if skipped.

1. Open Settings and tap Apps → Calendar → Calendar Accounts. Skipping this path and using the old “Passwords & Accounts” menu leads to a dead end on modern iOS.
2. Tap Add Account → Microsoft Exchange. Choosing “Outlook.com” instead will fail for Microsoft 365 work accounts because the endpoints differ.
3. Enter your full email address and a description like “Work.” A blank description makes it harder to pick the right calendar later.
4. Tap Sign In (not Configure Manually) to trigger modern authentication through Microsoft Entra ID. Manual configuration bypasses conditional access and will fail.
5. Complete MFA using the Microsoft Authenticator app. Denying the prompt locks the account for a short cooldown period.
6. Toggle Calendars on and tap Save. Leaving it off means mail syncs but calendar does not.
7. Return to the Calendar app and confirm the new account appears under Calendars → Exchange.

What Happens After Step 7

The iPhone runs an initial sync that pulls the previous two weeks and all future events by default. You can extend the range in Settings → Calendar → Sync to All Events, but Microsoft warns that this increases battery and data usage.

If an IT Admin Has Locked Down Native Sync

Some tenants block native EAS with an app protection policy. The consequence is that step 4 will succeed in signing in but step 6 will show an error. In that case you must use the Outlook for iOS app with the sync toggle, which IT has pre‑approved.

Step‑by‑Step: Turn On Outlook for iOS Sync Toggle

1. Install Microsoft Outlook from the App Store. Downloading from an unofficial source risks a tampered binary.
2. Sign in with your Outlook.com, Microsoft 365, Gmail, Yahoo, or iCloud account.
3. Tap your profile icon in the top left, then tap the gear icon to open Settings.
4. Tap Calendar under the Mail and Calendar section.
5. Toggle Sync calendars on this device on for each account you want mirrored.
6. When iOS prompts, grant calendar permission. Denying this will silently disable the toggle.
7. Open the native Calendar app and confirm a new “Outlook” source appears in the sidebar.

Fine‑Tuning the Shadow Calendar

Tap each calendar under Outlook in the native app to pick a color that matches your Outlook categories. The consequence of skipping this step is that every Outlook event appears in the same default color, making triage harder.

Troubleshooting Common Sync Problems

Below are the fastest fixes for the top recurring issues, drawn from Microsoft’s Outlook mobile troubleshooting guide and Apple’s iPhone calendar support page.

Events Missing From iPhone Calendar

Start by forcing a refresh: open the Calendar app, pull down on the event list, and wait 30 seconds. If nothing appears, verify that the Outlook account is still enabled under Settings → Calendar → Accounts. A removed or disabled account is the single most common cause.

Next, check iOS Focus modes. A Focus filter set to “Work” can hide the personal Outlook calendar and vice versa. The consequence is that users often think sync broke when the calendar is simply filtered.

Duplicate Events Everywhere

Duplicates almost always mean the same account is syncing twice — once through iOS Settings and once through Outlook’s toggle. Remove one of the two. Microsoft specifically warns against this in its duplicate events KB article.

Teams Links Missing

If a Teams “Join” button does not appear, the event was opened in the Apple Calendar app rather than Outlook. Long‑press the event, tap Open in Outlook, and the join button returns.

Calendar Stops Syncing After a Password Change

Modern authentication requires re‑signing in after a password change. Open Settings → Calendar → Accounts → (your Outlook account) and tap Re‑enter Password. Skipping this leaves the calendar frozen in time until you do.

Shared Calendars Not Visible

Shared calendars must first be added through Outlook on the web. Once added there, they usually appear on the iPhone within 15 minutes. If not, toggle the shared calendar off and on in the Outlook for iOS app.

How Microsoft Intune and MDM Change the Picture

Enterprise‑managed iPhones often have rules that forbid native EAS sync. Microsoft Intune uses app protection policies to wall off corporate data inside Outlook for iOS. The consequence is that employees cannot see work meetings in Apple Calendar unless IT explicitly allows the sync toggle.

Why IT Locks Native Sync

Native EAS on iOS stores calendar data in the EventKit database, which any app with calendar permission can read. That is a data leakage risk. App protection policies keep the data inside Outlook’s encrypted container, so a lost phone can be wiped selectively.

What Employees Can Still Do

Employees can still get Siri and Lock Screen support if IT enables the “Save contacts” and “Sync calendars” policies in Intune. Microsoft explains the toggle in its Outlook mobile configuration guide.

A Real‑World Example

Tasha, a nurse at a large hospital, cannot add her work email to iPhone Settings because her employer blocks it. Instead, IT enables the Outlook sync toggle through Intune, so her shifts show up on her Apple Watch without exposing patient data to third‑party apps.

Named Examples of Sync in Action

Example 1: The Realtor

Carlos Ramirez in Phoenix juggles a brokerage Microsoft 365 account, a personal Outlook.com account, and a family iCloud calendar. He installs Outlook for iOS, adds all three accounts, and enables the sync toggle. Siri now reads his showings aloud while he drives, and his Apple Watch vibrates 15 minutes before each appointment.

Example 2: The Paralegal

Maya Washington at a Chicago law firm uses Exchange on‑premises. Her firm’s IT team enrolls her iPhone in Intune and blocks native EAS. She uses Outlook for iOS with the sync toggle on, which satisfies both IT security and her need to see court dates on the Lock Screen.

Example 3: The Freelance Designer

Elena Fischer, a freelance brand designer in Berlin working with U.S. clients, publishes her Outlook.com calendar as an ICS feed. Her clients subscribe to the feed in their own iPhones to see her availability without needing to email back and forth. Elena keeps editing rights, and clients get read‑only visibility.

Example 4: The Small Business Owner

Jamal Okafor runs a two‑person bakery in Brooklyn. He uses Outlook 2021 on a PC with a local POP3 account and iCloud on his iPhone. By installing iCloud for Windows, he bridges his catering calendar from Outlook into iCloud and onto his iPhone.

Comparison of Sync Methods

Security and Privacy Considerations

Adding an Outlook account to an iPhone grants the phone access to potentially sensitive meeting details, attendee lists, and attachments. Microsoft’s data security whitepaper for Outlook mobile explains the encryption‑at‑rest and encryption‑in‑transit guarantees.

Why Multi‑Factor Authentication Matters

A stolen iPhone with an Outlook account and no MFA exposes the entire calendar history, including private appointments. The consequence is a potential compliance violation under HIPAA for medical staff or attorney‑client privilege issues for legal staff.

Why Remote Wipe Should Be Configured

Enable Find My iPhone and, for work accounts, confirm your IT department has remote wipe configured in Microsoft Intune or Exchange. The consequence of skipping this is that a lost phone cannot be cleared remotely, and the finder may read confidential meeting notes.

A Common Misconception

A common misconception is that using Face ID alone protects calendar data. It does not fully protect against a sophisticated attacker with physical access, which is why device encryption and remote wipe both matter.

Recap of Relevant Microsoft and Apple Rulings and Policies

Microsoft deprecated basic authentication for Exchange Online in 2022 and reinforced the cutoff in its 2023 follow‑up notice. The consequence is that any iPhone still using the old “Add Exchange Account” path with basic auth silently stops syncing. Users must re‑add the account using modern authentication.

Apple, in iOS 17 and later, tightened EventKit permissions so that apps must request “Write Only” or “Full” access separately. Apple details the change in its EventKit entitlement notes. The consequence is that Outlook for iOS must now prompt for full access before the sync toggle works.

FAQs

Can I sync my Outlook calendar with the iPhone Calendar app for free?

Yes. Microsoft does not charge for Outlook mobile or Outlook.com calendar sync, and Apple does not charge for the iPhone Calendar app or iOS Settings sync path.

Does the Outlook app on iPhone support two‑way sync?

Yes. Outlook for iOS uses the Microsoft Graph API to push and pull changes in real time, so edits on the iPhone flow back to the server and vice versa.

Will my Microsoft Teams meeting links still work after sync?

Yes, but only when you open the event inside the Outlook for iOS app. The Apple Calendar app shows the link as plain text rather than as a one‑tap join button.

Can I sync shared or delegated calendars from Outlook to my iPhone?

Yes, but with limits. Shared calendars must first be added in Outlook on the web, and they often appear read‑only on iOS due to Exchange ActiveSync restrictions.

Does syncing Outlook with the iPhone Calendar drain the battery?

Yes, slightly. Push sync keeps a background connection open, which Apple estimates uses a small percentage of daily battery depending on meeting volume.

Can I sync multiple Outlook accounts to one iPhone at the same time?

Yes. iOS supports multiple Exchange and Outlook.com accounts, and the Outlook app supports up to several accounts, each with its own calendar color.

Will my IT department see my personal events if I add my work account?

No, usually. Microsoft Intune app protection policies isolate corporate data, and admins cannot see your personal events unless you add a personal account inside a managed app.

Can I use Siri to add meetings that sync back to Outlook?

Yes. Siri writes to EventKit, which then propagates to Outlook through either the native EAS connector or the Outlook app sync toggle.

Does iCloud calendar sync with Outlook on the iPhone directly?

No. iCloud to Outlook sync requires the iCloud for Windows app on a PC. There is no direct iPhone‑side bridge between iCloud and an Outlook desktop PST file.

Can I stop syncing without deleting my Outlook account?

Yes. Open Settings, Calendar, Accounts, tap the Outlook account, and toggle Calendars off. Mail and Contacts keep syncing, but calendar stops immediately.

Will events created offline still sync when I reconnect?

Yes. Both iOS EAS and Outlook for iOS queue offline edits and push them as soon as the iPhone returns to Wi‑Fi or cellular.

Is Outlook sync affected by iOS Low Power Mode?

Yes. Low Power Mode throttles Background App Refresh, so the Outlook shadow calendar may lag until Low Power Mode is turned off or the phone is charged.