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Android Alarm Didn’t Go Off? Check These 8 Settings Before Tomorrow Morning

Pixel alarms are still failing for some owners. Here are the settings to check so your Android phone actually wakes you up tomorrow.

Bedside nightstand lit by a lamp, the spot where most people rely on an Android phone alarm to wake them up
In this article
  1. The sound settings that silently kill alarms
  2. The battery and system settings
  3. Add a backup for important mornings

An alarm is the one job your phone absolutely cannot botch. Yet this week Android Authority reported that some Pixel owners are still waking up late because the Google Clock app never rang, a problem it says has been around “since at least 2021.” Some users see a notification that the alarm “didn’t fire for an unknown reason.” Others get an alarm that goes off in total silence. One Pixel owner said the phone had simply gotten too hot for the alarm to trigger.

You can’t patch Google’s code yourself. You can, however, remove every other thing that stops an Android alarm from ringing. Work through this list tonight; it takes about five minutes.

The sound settings that silently kill alarms

1. Check the alarm volume, not the ringer

Android keeps a separate slider for alarms. Press a volume button, tap the settings icon (or go to Settings > Sound & vibration) and look for Alarm volume. Google’s own help page says to keep it above 30%. Muting your ringer does not mute alarms, but dragging the alarm slider to zero does.

2. Let alarms through Do Not Disturb

Do Not Disturb and Bedtime modes are the most common culprits. On recent Pixels, go to Settings > Modes > Do Not Disturb (older versions: Settings > Notifications > Do Not Disturb) and make sure Alarms are allowed under the exceptions. Check the same thing in your Bedtime mode if you use one. Samsung phones hide this under Settings > Notifications > Do not disturb.

3. Turn Clock notifications on

This one surprises people. Google’s help page is explicit: “To hear your alarms, turn on Clock notifications in Settings.” Go to Settings > Apps > Clock > Notifications and make sure they’re enabled, including the alarm categories.

4. Use a sound stored on your phone

Google Clock can use Spotify, YouTube Music, Pandora and other streaming apps as alarm tones. They’re fun, but they add a dependency on another app and, sometimes, a network connection. For the alarm that really matters, tap the alarm, choose Sound and pick one of the built-in tones.

The battery and system settings

5. Take Clock off battery restrictions

Aggressive battery management is a classic reason apps fail to wake up on time. Open Settings > Apps > Clock > App battery usage and set it to Unrestricted. Google also advises turning off Battery Saver, or making sure Clock is treated as essential if you leave it on overnight.

6. Give third-party alarm apps permission

If you use an alarm app other than Google Clock, confirm it can schedule exact alarms: Settings > Apps > Special app access > Alarms & reminders, then allow the app.

7. Space your alarms out

This is a documented quirk, straight from Google: “If you set 2 alarms too close together, the first one may be canceled.” Google recommends leaving at least five minutes between alarms. If you stack alarms at 6:00, 6:02 and 6:04, rework them.

8. Keep the phone cool overnight

Given the overheating report, don’t charge your phone under a pillow or buried in bedding. Put it on the nightstand, ideally out of its case if you fast-charge overnight.

Add a backup for important mornings

For a flight, an exam or a first day at a job, don’t rely on one device. Set a second alarm on a smartwatch, which can buzz your wrist even if your phone stays quiet, or keep a cheap standalone alarm clock in the drawer. It sounds old-fashioned, but so is getting fired for oversleeping, which one Pixel owner told Android Authority actually happened.

Finally, keep the Clock app and your system updated through the Play Store and Settings > System > Software updates. Google said it fixed a widespread Clock alarm bug back in 2021, and the next fix will arrive the same way. Until then, these eight checks give your alarm the best possible shot.

Sources: Android Authority, Google Android Help, Android Authority (2021). Photo by Alicia Christin Gerald on Unsplash.

Written by

Sidharth Shankar

Sidharth Shankar writes about Android phones, apps and the Google ecosystem for Android Captain.

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