How To Fix An Iphone Alarm That's Not Going Off - And Why It Might Be Happening

Before I get into immoderate lesser-known fixes, let's screen nan basics: double-check your measurement settings and disable Bluetooth. It whitethorn look obvious, but astatine this constituent it's worthy nan owed diligence.

Max retired your volume:

1. Open Settings > Sounds and Haptics.
2. Drag nan Ringtone and Alerts slider to maximum.
3. Toggle Change pinch Buttons to On.
4. Test your siren sound by creating a trial siren for a infinitesimal from now.

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Turn disconnected Bluetooth entirely:

1. Open Control Center and disable Bluetooth.
2. Alternatively, successful Settings, spell to Bluetooth and toggle it off.

This forces your siren to play done your iPhone's speakers alternatively than different source.

Apple offers an "Attention Aware Features" mounting connected Face ID-equipped iPhones. It uses nan beforehand TrueDepth camera to observe whether you're looking astatine nan screen. When enabled, your iPhone will dim nan show if it thinks you're not looking astatine it and little nan measurement of definite alerts -- for illustration notifications and apparently moreover alarms.

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The thought is to debar blasting a large alert successful your look erstwhile you're actively engaged, but successful practice, your siren could either ringing silently aliases astatine a overmuch little volume. Wonderful (not).

Disable Attention Aware Features:

1. Open Settings.
2. Tap Accessibility > Face ID and Attention.
3. Toggle Attention Aware Features to Off.

This is 1 of nan first things I tried, but alas, it didn't work. Maybe it will for you. Focus modes (Do Not Disturb, Sleep, Work, etc.) tin inadvertently shut up alarms if time-sensitive notifications aren't allowed.

Allow time-sensitive notifications successful Focus modes:

1. Open Settings > Focus > Do Not Disturb > Apps.
2. Make judge Allow Time Sensitive Notifications is turned On.

Do nan aforesaid steps supra for each your Focus modes, including civilization ones. Review immoderate scheduled times, too, to make judge they don't screen your wake-up window. Unfortunately, you can't explicitly licence notifications from nan Clock app nether Apps successful Do Not Disturb and different Focus modes. Don't inquire maine why.

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Now, successful Control Center, you tin toggle betwixt your Focus modes aliases move them disconnected entirely. I've resorted to not utilizing them astatine all, pinch nan dream of reducing nan chance that my iPhone silences my greeting alarms.

Although wide corruption of recurring alarms is unlikely, it's still worthy deleting and recreating your alarms to clear immoderate imaginable glitches.

Clear and remake your alarms:

1. Open nan Clock app > prime nan Alarm tab.
2. Swipe near connected each siren and pat Delete.
3. Tap + to adhd a caller alarm, double-check a.m./p.m., take a large tone, and alteration Vibration.
4. Set aggregate alarms 5 minutes isolated for other bid of mind.

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Make judge you're moving nan latest charismatic iOS merchandise truthful you person nan newest firmware and bug patches. An outdated type tin interfere pinch halfway functions for illustration alarms.

Check for package updates:

1. Go to Settings > General > Software Update.
2. Download and instal immoderate disposable iOS 18.x update (it's iOS 18.5 arsenic of July 2025).
3. Restart your iPhone aft nan update.

And, arsenic a norm of thumb, debar utilizing beta software connected your regular driver -- while it's tempting to effort nan newest features, betas often incorporate bugs, and they could beryllium preventing your alarms from sounding.

If you've tried each of nan above, nan past point you tin do is swipe your telephone clean. You tin return nan softer way and conscionable reset settings, aliases you tin erase and reconstruct your full device. The way you take is up to you.

A. Reset your iPhone settings:

This is simply a past resort. It won't erase your information but will reconstruct each settings to mill defaults.

1. Open Settings > General > Transfer aliases Reset iPhone.
2. Tap Reset > Reset All Settings.
3. Enter your passcode and confirm.
4. Re-enable Wi-Fi networks and reconfigure cardinal settings arsenic needed.

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B. Erase and reconstruct your iPhone:

A much drastic measurement -- to create a cleanable slate -- would beryllium to backmost up your iPhone, reset it to mill settings, and past reconstruct your data. Again, this is only if you're astatine your wits' end.

1. Back up your iPhone via iCloud aliases computer.
2. Perform a mill reset done Settings > General > Transfer aliases Reset iPhone.
3. Choose Erase All Content and Settings > Continue.
4. When done, reconstruct your information and settings from a backup.

Performing a afloat mill reset tin destruct immoderate package corruption, but it's time-consuming.

Why does my iPhone siren sometimes not spell off?

Your conjecture is arsenic bully arsenic mine. If I were to hypothesize, astir siren failures stem from package bugs, misconfigured sound settings, conflicting Focus modes, aliases interference from nan Attention Aware characteristic connected Face ID models.

Have different users noticed their iPhone alarms failing?

Oh yes. A speedy cheque connected Twitter/X, Reddit, Apple Support, and TikTok shows galore users complaining astir their iPhone alarms abruptly not going disconnected -- to nan constituent wherever they've slept in, missed greeting meetings, and gotten successful problem astatine their jobs.

What are nan apical siren timepiece replacement apps to effort connected iPhone?

Popular choices see Alarmy, Sleep Cycle, CARROT Alarm, Rise, and Good Morning Alarm Clock. I'm presently trying CARROT.

Is Apple ever going to hole this issue?

Who knows. Busted iPhone alarms are thing caller for iOS -- spot this Verge article from 2015 astir Apple releasing an update to hole its alarms. My advice: Set aggregate alarms, effort different apps, and person backup plans, because waking up 30 minutes precocious for activity is simply a betrayal nary 1 should person to endure, fto unsocial repeatedly.

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