Why Does My Phone Bluetooth Keep Turning On

Mobile Accessories
Source: Techadvisor.com

If you’ve ever found yourself wondering why your phone’s Bluetooth keeps turning on, you’re not alone. This issue is one that many smartphone users encounter, and it can be quite frustrating. Bluetooth is a technology that allows for wireless communication between devices, and while it can be a convenient feature, it can also cause headaches if it turns on unexpectedly. In this article, we will explore some of the possible reasons why your phone’s Bluetooth keeps turning on and how you can troubleshoot and resolve this issue. Whether you’re constantly dealing with your phone connecting to random devices or draining your battery, understanding the root cause and finding a solution is essential. So let’s dive in and uncover the mysteries behind this Bluetooth dilemma!

Inside This Article

  1. Possible Causes for Bluetooth Automatically Turning On
  2. WiFi and Bluetooth Scanning
  3. Connected Device Settings
  4. App Permissions
  5. Software Updates
  6. Conclusion
  7. FAQs

Possible Causes for Bluetooth Automatically Turning On

Bluetooth is a convenient feature on our smartphones that allows us to wirelessly connect to various devices, such as headphones, speakers, and car systems. However, it can be frustrating when your phone’s Bluetooth keeps turning on by itself without your intentions. There are several possible causes for this issue, and understanding them can help you troubleshoot and resolve the problem.

1. WiFi and Bluetooth Scanning: Many smartphones have a feature that automatically scans for available WiFi networks and Bluetooth devices. This scanning process helps your device quickly connect to known networks and devices. However, it can also trigger the Bluetooth to turn on if it detects a nearby device. To check if this is the cause, go to your phone’s settings and look for options related to WiFi and Bluetooth scanning. Disable these features and see if the issue persists.

2. Connected Device Settings: Sometimes, a connected device may send a signal to your phone, causing the Bluetooth to turn on. For example, if you have a smartwatch that automatically pairs with your phone, it may trigger the Bluetooth activation. Check the settings on your connected devices and see if there is an option to disable automatic pairing or signal sending. Make sure to only pair devices that you frequently use to avoid unnecessary Bluetooth activations.

3. App Permissions: Some apps on your phone may have permission to control the Bluetooth function. These apps may send signals or commands to turn on the Bluetooth without your knowledge. To check app permissions, go to your phone’s settings, find the “Apps” or “Applications” section, and review the permissions for each app. Look for apps that have Bluetooth-related permissions and consider revoking those permissions if they are not necessary for the app’s functionality.

4. Software Updates: Software updates often come with bug fixes and improvements, including enhancements to Bluetooth functionality. However, these updates can sometimes introduce new bugs or conflicts that may cause the Bluetooth to turn on unexpectedly. If you recently updated your phone’s software and noticed the Bluetooth issue started afterward, it’s worth checking if there are any known issues with the update. You can search online for forums, articles, or support pages related to your phone model and software version to see if others have experienced similar problems.

By considering these possible causes, you can better understand why your phone’s Bluetooth keeps turning on and take the appropriate steps to resolve the issue. Remember to experiment with the suggested solutions and consult your phone’s user manual or the manufacturer’s support resources if you need further assistance.

WiFi and Bluetooth Scanning

One of the possible causes for your phone’s Bluetooth automatically turning on is the WiFi and Bluetooth scanning feature. When this feature is enabled, your phone continuously scans for nearby WiFi networks and Bluetooth devices. This allows your phone to quickly connect to available networks and devices when needed. However, it can also lead to your Bluetooth turning on unexpectedly.

The WiFi and Bluetooth scanning feature is designed to improve the overall connectivity experience on your phone. It helps in seamless switching between WiFi and mobile data, as well as providing quick access to Bluetooth devices. However, if this feature is not properly optimized or if there is a bug in the software, it can result in your Bluetooth turning on without your explicit command.

To check if the WiFi and Bluetooth scanning feature is the culprit, you can start by disabling the feature and see if your Bluetooth still automatically turns on. To do this, go to the Settings menu on your phone, then locate the WiFi and Bluetooth options. Look for the scanning options and toggle them off. This will prevent your phone from continuously scanning for WiFi networks and Bluetooth devices, potentially resolving the issue.

If disabling the WiFi and Bluetooth scanning feature does not solve the problem, it is worth checking your connected device settings.

Connected Device Settings

One possible cause for your phone’s Bluetooth to keep turning on is the connected device settings. Your phone may be set to automatically connect to certain devices when they are in range. This feature is convenient because it allows your phone to quickly link up with your car’s Bluetooth system or your wireless headphones, for example.

However, if you notice that your Bluetooth is turning on unexpectedly, it’s possible that there is a device in range that has been previously connected and your phone is attempting to establish a connection. To check this, go to the Settings menu on your phone and look for the Bluetooth settings. Under the paired devices or connected devices section, you should see a list of the devices that your phone has connected to in the past.

If you see any devices that you no longer use or want to connect to, you can remove them from the list. This will prevent your phone from automatically trying to establish a connection with those devices in the future. Simply tap on the device name and choose the “Forget” option to remove it from the list.

Additionally, there may also be a setting to disable automatic connections altogether. This option may be labeled differently depending on the phone model and operating system, but it usually can be found within the Bluetooth settings. Look for an option that allows you to toggle automatic connections on or off. Turning this off will prevent your phone from automatically turning on Bluetooth when it detects a previously connected device.

App Permissions

One of the possible causes for your phone’s Bluetooth turning on automatically could be related to app permissions. Many apps require access to certain features and functions of your device, including Bluetooth. If you have granted an app the permission to access Bluetooth, it might be triggering the Bluetooth to turn on even when you’re not actively using the app.

To check and manage app permissions on your phone, you can follow these steps:

  1. Open the Settings app on your device.
  2. Scroll down and tap on “Apps” or “Applications” (the exact wording may vary depending on your device and operating system version).
  3. Select the app that you suspect might be causing the Bluetooth to turn on automatically.
  4. Tap on “Permissions” or “App Permissions” to view the permissions granted to the app.
  5. Locate the Bluetooth permission and toggle it off if you don’t want the app to have access to Bluetooth.

By managing the app permissions, you can have more control over which apps can utilize Bluetooth on your device, preventing unnecessary activation of the Bluetooth feature.

Note that disabling Bluetooth access for certain apps might affect their functionality or features that rely on Bluetooth connectivity. Therefore, it’s important to consider the implications before revoking Bluetooth permissions for an app.

If you’re unsure about which specific app is triggering the Bluetooth to automatically turn on, you can try the following steps:

  1. Go to the Settings app on your phone.
  2. Navigate to “Apps” or “Applications”.
  3. Tap on the three-dot menu or “More” option (if available).
  4. Select “Show system apps” to reveal all system-related apps.
  5. Look for apps that have Bluetooth permissions granted, and review their settings.

By reviewing the settings of system apps that have Bluetooth permissions, you might be able to identify the app responsible for the automatic Bluetooth activation.

It’s worth noting that the steps and options mentioned above might vary slightly depending on the make and model of your phone, as well as the operating system version it is running. However, the general idea remains the same – locating and managing app permissions related to Bluetooth.

Software Updates

Software updates play a vital role in ensuring the smooth functioning of your phone’s various features, including Bluetooth. Updates are usually released by the phone manufacturer to provide bug fixes, security patches, and performance improvements. One common reason why your phone’s Bluetooth may automatically turn on is due to a recent software update.

During the update process, certain settings may get reset or altered, including the Bluetooth preferences. This can lead to your phone’s Bluetooth turning on without your direct input. It’s essential to keep your phone’s software up to date to stay protected from potential vulnerabilities and to benefit from the latest features.

If you find that your phone’s Bluetooth is consistently turning on after a software update, there are a few steps you can take to address the issue. First, try restarting your phone. Sometimes, a simple reboot can resolve minor glitches and revert any changes made during the update.

If the problem persists, you can try resetting the network settings on your phone. This action will reset all your network connections and preferences, including Bluetooth. To do this, go to the Settings menu, select “System,” then choose “Reset Options.” From there, select “Reset Wi-Fi, Mobile & Bluetooth.” Keep in mind that resetting network settings will remove saved Wi-Fi networks and Bluetooth pairings, so you may need to reconnect to them.

If a software update triggered the automatic Bluetooth turning on, it’s possible that the issue is known to the manufacturer, and they may release a subsequent update to fix it. Keep an eye on official support channels or forums to see if others are experiencing the same issue and if a solution is available or in progress.

Keeping your phone’s software updated not only helps prevent Bluetooth issues but also ensures optimal performance and security. Check your phone’s software update settings regularly or enable automatic updates to ensure you have the latest fixes and enhancements.


In conclusion, the issue of a phone’s Bluetooth turning on by itself can be a frustrating one for many users. However, understanding the possible reasons behind this problem and taking appropriate steps to resolve it can help alleviate the issue. The most common causes include outdated software, faulty software updates, and rogue apps. By keeping your phone’s software up to date, uninstalling suspicious apps, and performing a factory reset if necessary, you can significantly reduce the likelihood of your phone’s Bluetooth turning on unexpectedly.

Remember, it’s always a good idea to reach out to the manufacturer or consult with a technical expert for further assistance if the problem persists. Keeping your phone’s Bluetooth turned off when not in use can also help conserve battery life and prevent any potential security risks. So, stay proactive in troubleshooting and addressing any Bluetooth issues to ensure a better overall smartphone experience!


1. Why does my phone Bluetooth keep turning on by itself?

There can be several reasons why your phone’s Bluetooth keeps turning on without your intervention. One possible reason is that you have a Bluetooth-enabled device nearby, such as a smartwatch or wireless headphones, that auto-connects to your phone whenever it is in range. Another reason could be a software glitch or a bug in your phone’s operating system. It’s also possible that a third-party app is triggering the Bluetooth activation. To troubleshoot the issue, try restarting your phone, disabling and re-enabling Bluetooth, or checking the settings of your Bluetooth-enabled devices to ensure they are not set to automatically connect.

2. How can I stop my phone’s Bluetooth from turning on automatically?

To stop your phone’s Bluetooth from turning on automatically, follow these steps:

  1. Go to the settings menu on your phone
  2. Select “Bluetooth” or “Connections”
  3. Turn off the toggle switch for Bluetooth
  4. Additionally, you can check for any connected Bluetooth devices and remove them from your device list to prevent auto-connections in the future.

3. Is it normal for my phone’s Bluetooth to turn on periodically?

It is not normal for your phone’s Bluetooth to turn on periodically without any user action. Bluetooth should only turn on when you manually activate it or when it automatically connects to a trusted device within its range. If you notice that your phone’s Bluetooth is turning on without any apparent reason or too frequently, it is recommended to investigate the issue further and take the necessary steps to resolve it.

4. Can a malware or virus cause my phone’s Bluetooth to turn on?

While it’s rare, it is possible for certain types of malware or viruses to manipulate your phone’s settings, including the Bluetooth functionality. Malware or viruses may exploit vulnerabilities in the operating system or third-party apps, allowing them to turn on Bluetooth without your authorization. To safeguard your device, ensure that you have a reliable antivirus program installed and keep your phone’s operating system and apps updated to the latest versions to mitigate the risk of such security threats.

5. How can I prevent unauthorized Bluetooth connections to my phone?

To prevent unauthorized Bluetooth connections to your phone, consider the following precautions:

  • Make sure your phone’s Bluetooth is turned off when not in use
  • Enable Bluetooth pairing confirmation, which requires you to approve any incoming connection requests
  • Avoid accepting connection requests from unknown or untrusted devices
  • Regularly review the list of connected devices and remove any that you no longer use or recognize
  • Keep your phone’s operating system and apps updated to minimize security vulnerabilities