iPhone alarm not going off | 12 easiest options to fix

You set an alarm but don’t see your phone ring when it’s time, and you’re late for work. It’s annoying in case the iPhone alarm not going off because this is an extremely useful feature. Follow the 12 steps Wapolabs introduces below to fix the iPhone alarm not going off error.

1. Check if your alarm on repeat or not

It’s entirely possible that you forgot to set the alarm to snooze if this is not the first time you’ve wanted to be awakened at that time.

While alarms are typically set to repeat daily or weekly at the bottom, they can also go off once. That can be the reason for iPhone alarm not going off again, which sounds so simple to solve. Additionally, it will automatically save the history of your daily alarms so that you can turn them on whenever you need to by swiping the push bar that is visible to the right of the alarms in the history.

iPhone alarm not going off because it's not on repeat
iPhone alarm not going off because it’s not on repeat

2. Delete all alarm and create new

In order to make the Watch app run more smoothly and free up space, do this. 

Siri is totally capable of performing this task. With just one action from you, Siri is completely intelligent enough to erase all traces of previous alarms. Say “Hey Siri, Delete all alarm” to activate Siri on a modern iPhone. Siri will respond in the voice you’ve pre-programmed for it.

Additionally, you can manually remove alarms using the following in case you want to keep some essentials: Go to the Alarms tab in the Clock app. Any alarms you want to re-create should be noted. Next, select Edit in the top left corner and tap the red icon next to each alarm to remove it.

Delete all alarm and create new
Delete all alarm and create new

3. Check the volume

If something feels wrong, you hear no sound on iPhone at all, the notification volume is the first thing you should check because the alarm loud or low also depends on this setting. Maybe it’s not the iPhone alarm not going off, you may have accidentally turned it down, iphone alarm volume lower than your hearing levels or you turned it off in an attempt to sleep.

If that is indeed the case, you need to turn the alarm volume up. So how to turn up alarm volume on iPhone: Go to Settings > Sounds, or Settings > Sounds & Haptics to verify the RINGER AND ALERTS slider is set to a suitable volume. Additionally, you can disable the Change with Buttons option here to ensure that the ringer and alarm volume never alter when you adjust the system volume with the buttons.

Check the volume
Check the volume

4. Disconnect all other bluetooth device

Perhaps an accessory, such as Airpods, is automatically connecting to your device without your awareness, preventing you from hearing the alarm when it rings. By selecting Settings, Bluetooth, and Disconnect all connected devices, make sure you have unplugged all externally connected devices, including speakers and headphones.

Maybe your phone still connects to a BlueTooth device
Maybe your phone still connects to a BlueTooth device

5. Change time settings

If you’re the type of person who confuses the time between AM – PM, and 24-hour time, you might have set the wrong alarm. This may seem obvious and go unnoticed. Instead of setting an alarm for 2pm, when you really want to wake up at 2pm, you set it for 2am, which prevents you from waking up at 2pm and forces you to turn off the alarm in the middle of the night.

Go to Settings, choose General, and then choose the Date & Time option to choose between these two time zones. The time format on the iPhone will then change, and there will be a 24-Hour time option with an on/off switch next to it.

Change time settings
Change time settings

6. Turn off bedtime feature

Sometimes, iPhone alarm not going off error might come from bedtime feature. A feature in the Health app that Apple includes with iOS 14 allows users to set a sleep schedule, which helps them unwind before bed, sleep soundly, and feel rested in the morning. But during the designated sleep time, it will completely turn off all of the distractions, including alarms.

To wake up earlier, you can choose to delete the sleep schedule or change the alarm time. To remove iPhone alarms and sleep schedules, follow these steps: 

Step 1: Get your iPhone’s Health app open.

Step 2: In the lower right corner, select Browse.

Step 3: To view all of your sleep data, choose Sleep.

Step 4: Tap Full Schedule & Options under Your Schedule by scrolling down and make your own decisions.

Turn off bedtime feature
Turn off bedtime feature

7. Change the alarm sound

Why is my iPhone alarm so quiet? Sometimes the alarm sound is too low, or a song too soft, not loud enough will not be able to wake you up. There are numerous alarm sounds available in the iOS Clock app. To switch the built-in chime to another sound:

Step 1: Select the Alarms tab in the Clock app.

Step 2: Tap any alarm you want to reset the sound for, then select Edit in the top left corner of the screen.

Step 3: Tap any of the available tones after choosing Tones. A preview will play after each of your choices.

Step 4: Press Save.

Related article: iPhone goes straight to voicemail – try these 9 ways

8. Delete and re-install clock app

The clock app error might cause iPhone alarm not going off. you can uninstall the watch app and reinstall it. This will assist in clearing the application’s data and resetting its memory, enabling it to function normally once more and run like new.

Delete and re-install clock app
Delete and re-install clock app

9. Install iOS update

Many iOS features, including the Alarm Clock, might not function properly if your phone is too old. Since many programs might be too old compared to more recent new applications, this can cause software conflicts that prevent the application from running and make your iPhone alarm not going off.

Select Settings, click on General, choose Software Update, then choose the newest update to update your iOS device to the most recent version in order to help applications use resources more efficiently.

10. Try third party alarm app

Download some third-party alarm apps if that doesn’t work and you don’t want to reset your iPhone. These apps can be customized, offer more features and effects, and look more attractive than the built-in iPhone clock app.

Wapolabs now introduce you a number of apps, including Alarmy (one of the best); Alarm Clock for me (free and simple to use); Loud Alarm Clock (Being loud & annoying, suitable for those who are easy to sleep deeply); Sleep Tracking (Built-in sleep tracking); etc…

11. Restart your iPhone

You may already be aware of this, but restarting your iPhone is the “magic cure” for all iPhone illnesses. You can restart your iPhone to see if it resolves the alarm not working, which is a common practice with technology to fix minor issues.

Hold down the power button and the volume up or down button simultaneously to restart your iPhone. Your iPhone model will determine the technique you need to use and where the buttons are. Or you can search in Settings, select General, and choose Power Off. Wait for a while and then continue to hold the power button to restart the iPhone.

Restart your iPhone
Restart your iPhone

12. Restore the previous version

While updating to the latest version is not a bad option, with older iPhones, a version that is too modern may not be optimized for the device’s hardware and chip to run smoothly. In addition, incompatibility can cause errors, causing many apps to not work, including Alarm.

So, if you missed the update and need to revert to an older version to better suit your device, here are some things to keep in mind before you revert to a lower version of your iPhone:

  • First, this process requires computer support
  • Use the original cable. Or you can use the cable of any unit but must meet the requirements of the specifications.
  • Before you downgrade your iOS version, back up important data and settings on your phone

Downgrade iOS 14 with 3Utools

Step 1: Download and install 3Utools application (file manager application) on your computer.

Step 2: Disable the “find iPhone” feature on your phone.

Step 3: Start 3Utools software on the computer, then use the cable to connect the phone and the computer.

Step 4: On the toolbar of 3Utools software, click on the item “upgrade & JB“.

Step 5: Select the version you want to downgrade, then click download.

Step 6: After the download is complete, please click on “Quick Flash Mode” and finally select “Flash”. Thus the downgrade process will begin. Note do not disconnect the phone and computer during the downgrade process to avoid errors.

Related article: How to see blocked numbers on iPhone – guide on all apps 2023

Downgrade iOS with iTunes

Step 1: Install iTunes on your computer.

Step 2: Visit this link and download the rom version for the iPhone you want to downgrade. (Note that downloading the correct iPhone model needs to be downgraded to avoid errors).

Step 3: Turn off the “Find iPhone” feature on the phone.

Step 4: Open the iTunes application on your computer, then connect your phone and computer with a cable.

Step 5: Select the phone icon on iTunes. Then press the “shift” key (Option on a mac) and left-click on the item “update” or “Restore iPhone…” These two options will have a little difference, you should learn carefully before choosing.

Step 6: Find the “firmware” you downloaded earlier and click “open”.

Once the above is done, the phone will start the downgrade process. Please wait a moment and remember not to disconnect the phone and computer. In addition, although the new version of iOS 15 was released not long ago. But according to experts, you can also downgrade iOS 15 with this method.

Downgrade iOS with iTunes
Downgrade iOS with iTunes

If none of the above works, contact Apple support

If all else fails when iPhone alarm not going off, your last resort might be to get in touch with Apple Support, or you could go to the Apple Repair page to look for a licensed service provider or learn about other repair possibilities. Before you reach this point, we hope that you have already found a solution for iPhone alarm not going off in this article. 

FAQ related to “iPhone alarm not going”

How to custom alarm iPhone

Open Clock app > Alarm > Edit. Choose the alarm you want to change alarm sound then tab on Sound. You can hear the alarm sound sample and choose whatever alarm sound you like.

Best alarm sounds for iPhone

Early Riser, Springtide, Droplets, Birdsong, Sunny are some of the best alarm sound for iPhone, you can find other alarm sounds that are most suited for you on Apple Music.


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