If you have an iPhone, you may have noticed that it sometimes makes a loud, high-pitched beeping sound that is similar to a fire alarm.
This can be alarming, especially if you don’t know what is causing it. In this article, we will explain why your iPhone may be making this sound and what you can do to stop it.
Cause: The most common cause of this beeping sound is a feature on your iPhone called “Emergency SOS.”
This feature is designed to help you quickly call for help in an emergency situation. When you activate Emergency SOS on your iPhone, it will make a loud, distinctive sound to alert anyone nearby that you need help.
How to Use Emergency SOS on iPhone
To use Emergency SOS on your iPhone, follow these steps:
- Press and hold the Side button and one of the Volume buttons on your iPhone.
- Continue holding the buttons until the Emergency SOS slider appears on the screen.
- Drag the Emergency SOS slider to call emergency services.
When you activate Emergency SOS on your iPhone, it will automatically call emergency services and send a text message to your emergency contacts with your current location.
It will also make a loud, distinctive beeping sound to alert anyone nearby that you need help.

How to Turn Off the Beeping Sound On iPhone
If you have accidentally activated Emergency SOS on your iPhone, you can stop the beeping sound by following these steps:
- Press the Side button and the Volume button on your iPhone to cancel the call.
- If the beeping sound continues, turn off your iPhone by holding down the Side button and either the Volume Up or Volume Down button until the “slide to power off” option appears on the screen.
- Drag the “slide to power off” option to the right to turn off your iPhone.
Once your iPhone is off, the beeping sound will stop.
You can then turn your iPhone back on by pressing and holding the Side button until the Apple logo appears on the screen.

How To Lower Volume Of Beeping On iPhone
To lower the volume of a beeping sound on your iPhone, follow these steps:
- Open the “Settings” app on your iPhone.
- Tap on “Sounds & Haptics” in the settings menu.
- Use the volume slider under “Ringer and Alerts” to adjust the volume of beeping sounds on your iPhone.
Alternatively, you can also use the volume buttons on the side of your iPhone to adjust the volume of beeping sounds. Just press the volume down button to decrease the volume of the beeping sound.
I hope that helps! Let me know if you have any other questions.
Causes of Beeping on the iPhone
There are several possible causes of beeping sounds on an iPhone. Some common causes include:
- A low battery: Your iPhone may beep to alert you that the battery is low and needs to be charged.
- An incoming call or message: Your iPhone may beep to alert you that you have an incoming call or message.
- A notification: Your iPhone may beep to alert you of a new notification, such as a new email or a reminder.
- A system alert: Your iPhone may beep to alert you of a system-related issue, such as an app crashing or a problem with the operating system.
If you’re unsure what’s causing the beeping on your iPhone, try checking your notifications and settings to see if you can identify the source of the beep. You can also try restarting your iPhone to see if that resolves the issue.
I hope that helps! Let me know if you have any other questions.
Final Thoughts
If your iPhone is beeping like a fire alarm, it is likely because you have accidentally activated the Emergency SOS feature.
This feature is designed to help you quickly call for help in an emergency situation, and it makes a loud, distinctive beeping sound to alert anyone nearby that you need help. To stop the beeping sound, you can cancel the call or turn off your iPhone.
Once your iPhone is off, you can turn it back on and continue using it as normal.