Dawnling/Help/Alarm reliability

Alarm reliability

The alarm ringing is the whole promise. Here is exactly how Dawnling rings on each phone, what can stop it, and how to check.

Which alarm path your phone uses

Dawnling rings three different ways depending on the phone, and the differences matter, so find yours first. The app picks the path itself; there is nothing to choose.

PhoneHow it ringsSilent switchDo Not Disturb / Focus
iPhone, iOS 26+Apple's alarm system (the same one the Clock app uses)Rings through itRings through it
iPhone, iOS 17 or 18A Time Sensitive notification with soundStays quiet, vibrates onlyRings through it if Time Sensitive is allowed
AndroidA foreground alarm service, like the built-in ClockRings through itRings through it

To see your iOS version: Settings, General, About, then Software Version.

iPhone with iOS 26 or later

On iOS 26 Dawnling hands the alarm to Apple's own alarm system. It fires when the app is closed, sounds through silent mode and every Focus, keeps ringing until stopped, and shows up on an Apple Watch. This is the most reliable path Dawnling has.

Checklist

What the ringing looks like

The phone shows Apple's full-screen alert with the alarm's label (or "Wick is waking up") and two buttons: I'm up and, if snooze is on for that alarm, Snooze.

  • Any physical button stops the alarm. Power and volume buttons dismiss it; they never snooze. That is how Apple's alarms work, not a Dawnling choice. If you silence it that way, the app does not open, and the morning check-in may ask about it later.
  • I'm up opens Dawnling on Wick's wake screen, which takes over the sound and keeps ringing until the mission is solved or you confirm you are up. The banner body itself cannot be tapped; only the buttons act.
  • Snooze on the alert is Apple's countdown, and it has no cap. A snooze from inside Dawnling's wake screen arms a one-off alarm through the same system, so it is as reliable as the main alarm.
  • A Live Activity on the Lock Screen and in the Dynamic Island shows "Time to wake up", and a live countdown while snoozing. Tapping it opens the wake screen.
Wick's wake screen after tapping I'm up, with a maths mission and the Snooze and Hold, I'm up buttons
The wake screen, after I'm up

If you upgrade an iPhone from iOS 17 or 18 to 26, Dawnling moves every alarm to the new system on the first launch and clears the old ones, so nothing rings twice.

iPhone with iOS 17 or 18

Apple only lets its own Clock app ring through silent mode on these versions, so Dawnling rings as a Time Sensitive notification with a 26-second sound. It reaches you through a Focus, but it obeys the silent switch. Two follow-up notifications titled "Wick is still waiting" arrive one and two minutes later in case the first one is missed.

Checklist

What the ringing looks like

Android

On Android Dawnling rings like the built-in Clock: an exact alarm that is exempt from battery saving, a foreground service that plays the sound on the alarm channel (so it rings through silent mode and Do Not Disturb, and vibrates), and a full-screen wake screen over the lock screen. It re-arms itself after a reboot, a time-zone change and a clock change. If nobody attends to it, the ring stops by itself after 60 minutes.

Checklist

Settings → Alarm reliability inside Dawnling shows each of these with a button to the right place.

Phones that put apps to sleep

Samsung, Xiaomi, OPPO, OnePlus, Huawei and Vivo each ship extra battery managers that can stop an alarm app dead. If your alarm was late or silent, this is the first place to look.

MakerWhat to check
Samsung (One UI)Settings → Battery → Background usage limits: take Dawnling off "Sleeping apps" and "Deep sleeping apps", and turn off "Put unused apps to sleep". Then Settings → Apps → Dawnling → Battery → Unrestricted.
Xiaomi, Redmi, POCO (MIUI / HyperOS)Settings → Apps → Manage apps → Dawnling: Autostart on, Battery saver "No restrictions". Also lock Dawnling in the recent-apps view (pull the card down and tap the lock).
OPPO, Realme (ColorOS)Settings → Battery → App battery management → Dawnling: allow background activity, and turn "Sleep standby optimisation" off.
OnePlus (OxygenOS)Settings → Battery → Battery optimisation → Dawnling → Don't optimise. Verified under forced deep Doze on a OnePlus during testing.
Huawei, Honor (EMUI)Settings → Battery → App launch → Dawnling: switch "Manage automatically" off, then allow Auto-launch, Secondary launch and Run in background.
Vivo, iQOO (Funtouch)Settings → Battery → Background power consumption management → Dawnling: allow high background power. Also i Manager → App manager → Autostart.

The independent site dontkillmyapp.com keeps a per-maker list that is updated more often than this page.

Silent mode, Do Not Disturb and Focus

iOS 26+iOS 17 / 18Android
Silent switch onRingsVibrates, no soundRings
Do Not Disturb or a FocusRingsRings if Time Sensitive is allowed in both places (see above)Rings
Volume at zeroSilent (ringer volume)Silent (ringer volume)Silent (alarm volume)
Bluetooth speaker or headphones connectedRings on the phoneMay route to the headphones; the reliability log warns about thisRings on the phone
Low Power Mode / battery saverRingsRings; the log notes it was onRings, unless the maker's own sleep rules interfere (table above)
Phone offNothing rings on any phone. Android re-arms the alarm when the phone boots.

Test an alarm in ten seconds

Every alarm's editor has a Test section at the bottom with the button Hear it in 10 seconds. It rings that alarm through the real path, sound and all, ten seconds after the tap. Lock the phone first: that is the morning it proves. The test never opens a morning and never counts in the reliability numbers.

On iOS 17 and 18 the test obeys the silent switch, the same as the morning will, so try it with the switch in the position you sleep with.

The bottom of the alarm editor with the sound list; the Test section sits below it
Scroll to the end of the editor for Test

The morning check-in

Some mornings Dawnling cannot tell from the inside what happened: the alarm was armed and came due, but nobody tapped, snoozed or opened the app. That happens when a hardware button silenced it, or when it never rang. Between ten minutes and twelve hours after such an alarm, the home screen shows one card: Did Wick wake you this morning?

Each alarm and morning is asked about once, and only if the app cannot already see an answer in its log.

The reliability log

Settings → About → Alarm reliability keeps a record of what your alarms did, on the device only. Nothing here is sent anywhere unless you share it.

  • Last 14 days: alarms armed, alarms that rang, times you reached the wake screen, snoozes, and how long you usually take to respond.
  • Worth knowing: warnings the app noticed, such as notifications switched off, Low Power Mode on, notification sound off, or audio routed to Bluetooth.
  • Recent events: the last 25 entries, newest first.
  • Share this report opens the share sheet with a plain-text version: device, OS version, which alarm path is in use, the counts and the events. No names, no routine details, nothing about your room.
  • Clear the log deletes the record only; the alarms themselves are untouched.
The Alarm reliability screen with the last-14-days counts and the recent events list
Settings → About → Alarm reliability

If it didn't ring

Answer It didn't ring on the check-in card, or open Settings → Send feedback → The alarm did something wrong. Both copy the reliability report to your clipboard and open a message to me with the due time, your phone model and OS version already filled in, plus three short questions: was the phone locked, was silent mode on, anything else. Paste the report in and send. Nothing leaves the phone until you do.

If no mail app is set up, the report is still on the clipboard, and Share the report another way hands it to any app you like. Sending it to hello@dawnling.app is what gets it fixed.

Not answered here? Email and a person reads it, usually the same day.

hello@dawnling.app