Bluetooth device won't stay connected to Galaxy phone or tablet (2024)

FAQs

Why does my Samsung keep disconnecting from Bluetooth? ›

There could be a number of reasons why a Bluetooth device may randomly disconnect from your Galaxy phone or tablet. It could be that the device has a low battery, was moved too far away from the Galaxy device, or the Bluetooth function was accidentally turned off.

There may be too many apps running in the background of the device the Bluetooth is attempting to pair with. Certain applications cause interference with the connection, and some devices are limited in the number of applications that can run concurrently. If in doubt, check with the headset manufacturer.

Range and interference are the two most likely culprits. Check to make sure all devices are within range and restart them to ensure that they find a new channel to broadcast their frequency.

There's Interference with the Bluetooth Signal

To fix Bluetooth signal interference, you can try turning off the device you're trying to connect your headphones to and then turning it back on again. This might help get rid of any interference that's causing your signal to cut out.

Signal interference is another significant factor that might make you wonder, ”Why does my Bluetooth keep cutting out?”. Several factors can interfere with the Bluetooth signal, including Wi-Fi networks, microwave ovens, walls, other Bluetooth devices, fluorescent lighting, and even cross-body interference.

I also recommend heading to Settings > Apps > Tap the 3 lines to the right of 'Your Apps' > Show System Apps > OK > Bluetooth > Storage > Clear Cache > Clear Data. You should also make sure that your device is up to date by heading to Settings > Software Update > Download and Install.

Bluetooth operates in the 2.4 GHz frequency range, which is also used by various other devices such as Wi-Fi routers, microwaves, cordless phones, and even some baby monitors. When multiple devices are operating in close proximity and using the same frequency band, interference can occur.

Bluetooth Interference: Bluetooth operates at the same frequency as some other wireless devices. Devices like microwaves, cordless phones, and other Bluetooth devices can sometimes cause interference. Try removing potential sources of interference and see if that improves the connection.

How to clear Bluetooth cache on Samsung tablet? ›

Any minor glitch in the phone's software has interrupted the normal functioning of Bluetooth. Malware attack on Bluetooth cache files. Issues with Network settings. Proximity issues or the devices are not placed enough closer to let Bluetooth detect and connect them.

Bluetooth connection may be interfered with by an abrupt movement or distance between devices over 33 feet(10 meters). Placing metallic stickers near the antenna or using metallic protection covers can cause pairing problems.

Make sure your Bluetooth device is in range. If your Bluetooth device is unresponsive or sluggish, check to make sure it's not too close to any other USB device that's plugged into a USB 3.0 port. Unshielded USB devices can sometimes interfere with Bluetooth connections.

You can try resetting the network settings on your Galaxy device to see if that clears the problem. Tap Reset mobile network settings for issues with your mobile connection. Tap Reset Wi-Fi and Bluetooth settings for issues with your Wi-Fi and Bluetooth connections.

First things first, reboot your Android phone as well as the other phone you're trying to connect to. This is the fastest way to get rid of any temporary bug in your phone that is hindering the Bluetooth connection. Once you have rebooted the device, turn on the Bluetooth from the Control Center or Settings.

Another common reason for Bluetooth suddenly turning itself off is the device transmitter or receiver is suddenly out of range. Bluetooth can disconnect when you can't reach another receiver. If there's nothing you can do with your Bluetooth link, your phone will typically turn it off to save energy.

Update Your Devices: Ensure that both your Samsung S21 Ultra and your car's infotainment system are updated to the latest software. Reset Android Auto Connections: Go to Settings -> Android Auto -> Previously connected cars , tap on the three dots in the top-right, and select 'Forget all cars'.