iPhone alarms sometimes does not make a sound

Yo is it just me or sometimes my alarms genuinely don't go off or make a sound? I swear, I always make sure I'm not on silent mode, check the sound & haptics settings before I go to sleep. Yet, I never hear this mf go off properly for a week straight. I genuinely be waking up late all the time cuz of this😭 i know i ain't tripping..



[Re-Titled by Moderator]

Original Title: Alarm not going off

iPhone 16, iOS 26

Posted on Jul 7, 2026 6:15 PM

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Question marked as Top-ranking reply

Posted on Jul 7, 2026 11:16 PM

You're definitely not alone — intermittent silent alarms are a well-documented issue on iOS 26, especially on iPhone 16 models. Here are the most effective fixes:


1. Check "Attention Aware Features" — Go to Settings > Face ID & Passcode > turn off "Attention Aware Features." When this is on, your iPhone lowers alarm volume if it detects you're looking at the screen. If you pick up your phone half-asleep, the alarm may go quiet.


2. Check alarm volume vs. ringer volume — Alarm volume is tied to the Ringer & Alerts slider, NOT the side volume buttons. Go to Settings > Sounds & Haptics > Ringer & Alerts, and make sure it's turned up. The physical volume buttons only change media volume by default.


3. Check if "Change with Buttons" is off — In the same Sounds & Haptics menu, if "Change with Buttons" is off, turning the volume buttons down before bed won't affect alarms — but if it's ON, you may have accidentally lowered the ringer volume without realizing it.


4. Make sure the alarm sound is not set to "None" — Open Clock > Alarms > edit the alarm > Sound — confirm a ringtone is selected and not "None."


5. Restart your iPhone — A simple restart clears background processes that can sometimes interfere with alarm audio output.


6. Check for iOS update — Go to Settings > General > Software Update. There have been known alarm bugs in early iOS 26 builds that were patched in later point releases.


If none of these help after trying for a few days, go to Settings > General > Transfer or Reset iPhone > Reset > Reset All Settings — this resets audio and notification settings without deleting your data.

2 replies
Question marked as Top-ranking reply

Jul 7, 2026 11:16 PM in response to aethlog

You're definitely not alone — intermittent silent alarms are a well-documented issue on iOS 26, especially on iPhone 16 models. Here are the most effective fixes:


1. Check "Attention Aware Features" — Go to Settings > Face ID & Passcode > turn off "Attention Aware Features." When this is on, your iPhone lowers alarm volume if it detects you're looking at the screen. If you pick up your phone half-asleep, the alarm may go quiet.


2. Check alarm volume vs. ringer volume — Alarm volume is tied to the Ringer & Alerts slider, NOT the side volume buttons. Go to Settings > Sounds & Haptics > Ringer & Alerts, and make sure it's turned up. The physical volume buttons only change media volume by default.


3. Check if "Change with Buttons" is off — In the same Sounds & Haptics menu, if "Change with Buttons" is off, turning the volume buttons down before bed won't affect alarms — but if it's ON, you may have accidentally lowered the ringer volume without realizing it.


4. Make sure the alarm sound is not set to "None" — Open Clock > Alarms > edit the alarm > Sound — confirm a ringtone is selected and not "None."


5. Restart your iPhone — A simple restart clears background processes that can sometimes interfere with alarm audio output.


6. Check for iOS update — Go to Settings > General > Software Update. There have been known alarm bugs in early iOS 26 builds that were patched in later point releases.


If none of these help after trying for a few days, go to Settings > General > Transfer or Reset iPhone > Reset > Reset All Settings — this resets audio and notification settings without deleting your data.

Jul 7, 2026 11:21 PM in response to aethlog

Since you are on an iPhone, here are the 3 main settings you need to check right now to fix this:

  • 1. Turn off "Attention Aware Features" (The #1 Culprit)
  • If you have an iPhone with Face ID, the phone automatically lowers the alarm volume if it thinks you are looking at it. The problem? Just turning over in bed or moving near the screen can trigger this, muting your alarm instantly.
  • • Fix: Go to Settings > Face ID & Passcode > turn off Attention Aware Features.
  • 2. Lock your Alarm Volume (Stop "Change with Buttons")
  • If you turn down the volume with the side buttons while watching a video before sleep, you might be accidentally lowering your alarm volume too.
  • • Fix: Go to Settings > Sounds & Haptics. Set the Ring and Alert Volume slider to max, and turn off Change with Buttons. This locks your alarm at full blast regardless of your side buttons.
  • 3. The "Ghost" Ringtone Bug
  • Sometimes iOS updates glitch the default alarm sound, making the alarm screen pop up but with zero audio.
  • • Fix: Open the Clock app, edit your alarm, tap Sound, change it to a different ringtone, and then switch it back. Make sure it doesn't say "None".

Quick Tip: Set a test alarm for 2 minutes from now to see if it works. If iOS is still acting up, use a third-party app like Alarmy as a temporary backup so you don't keep waking up late!

iPhone alarms sometimes does not make a sound

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