iPhone Alarm Not Going Off? Here’s the Fix (2024)

Is your iPhone alarm not going off? In this guide, I will explain why this issue occurs and share helpful troubleshooting tips to fix it. Alarms are an inseparable part of your life. They help you be on time for your daily events.

Sometimes, the iPhone alarm doesn’t go off at the set time. This can ruin your plans, affect your day, and cause you to question your punctuality. There are a few reasons for the iPhone alarm not going off.

It may be a bug in iOS, the alarm volume being too low for you to hear, or an external audio output device connected to the iPhone. Also, if the sleep schedule is aligned with the time the alarm is supposed to go off, you won’t hear the alarm.

Best Tips to Fix iPhone Alarm Not Going Off

Here are the troubleshooting tips you should follow to fix the issue with the iPhone alarm.

1. Enable Repeated Alarm on the Clock App

When you enable alarm repetition every day while the alarm is supposed to go off, you won’t hear the alarm. Therefore, you must distinguish between AM and PM while setting the alarm.

1. Open the Clock App > tap Alarm.
2. Make sure that the existing alarms have been enabled. Tap the switch to turn it green, indicating that the alarm has been activated.
3. To repeat any alarm, tap on it.
4. Under its settings, tap on Repeat.
5. Select whether you want to repeat the alarm at the same time each day of the week or on a certain day of the week.
   
6. Once you have finished all the necessary setup or customizations to your alarm, tap on Save to save the changes.

2. Manage the Alarm Volume on iPhone 

Set the iPhone volume substantially so you can hear the alarm when it rings.

1. Increase the volume of the iPhone from the Control center.
2. Alternatively, press the Volume Up button on the side of the iPhone to increase the volume.
   

3. Change the Sleep Schedule on iPhone

To avoid jeopardizing the sleep schedule and alarm, you can change the schedule on the iPhone.

1. Launch the Health app > Tap on Sleep.
2. Then, go to Full Schedule & Options > Tap on Edit.
   
3. Change the Wake-Up time to before the alarm, then tap Done.
   
4. Otherwise, scroll down and tap on Delete Schedule to remove the sleep schedule that coincides with the Alarm timing entirely.

4. Update iOS 

Updating the iOS version will remove bugs on the current build running on the iPhone.

1. Open the Settings app > go to General > tap on Software Update.
2. If an update is available, download it by tapping on the option Download and Install.
   

5. Disconnect the iPhone from External Audio Output Devices

Nowadays, users usually connect their iPhones to Bluetooth headsets, other wired headphones, or speakers. When you do so, your alarm will sound through these audio output devices. Disconnect the iPhone from these external audio devices by disabling the Bluetooth icon in the control center.

6. Restart the iPhone

Due to random glitches, such bugs often show up that cause several technical issues on the iPhone. One of those could be the alarm not going off on it.

Depending on which iPhone model you have, follow the correct steps to restart them.

• For iPhone X/11/12/13/14, press and hold the volume down and the side button.
• For iPhone SE 2nd/3rd Gen/iPhone 7/8 series Press and hold the side button.
• For the iPhone SE 1st Gen, 5s, and 5c, press the power button at the top of the phone.

Once you do the above steps on your iPhones, you will be redirected to a screen with an option Slide to Power Off. Push the slider to turn the iPhone off.

To restart the iPhone, simply press and hold the side button until you see the Apple logo. On an iPhone SE 1st Gen, 5s, and 5c, press the power button at the top to restart.

7. Factory Reset the iPhone

A factory reset will remove all the data on the iPhone and change the settings to their default value.

1. Open the Settings app > tap on General.
2. Scroll to Transfer or Reset iPhone. Tap on it.
   
3. Tap on Reset > select the option Reset All Settings.
   

8. Have the iPhone Repaired

If other troubleshooting tips didn’t fix the issue, your iPhone might have a hidden hardware problem.

You may have to repair your device. First, go to the official Apple Repair page. Then, visit an Apple-authorized service center or send your device to Apple Repair Center.

That’s a wrap on this guide to fix the issue of the iPhone alarm not going off. I hope you found the troubleshooting tips helpful.