Samsung Galaxy A54 5G User Manual page 156

Appendix
Your device supports pictures and videos captured with the device. Pictures and
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videos captured by other devices may not work properly.
Your device supports multimedia files that are authorised by your carrier or providers
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of additional services. Some content circulated on the internet, such as ringtones,
videos, or wallpapers, may not work properly.
Bluetooth is not working well
If another Bluetooth device is not located or there are connection problems or
performance malfunctions, try the following:
Ensure that the device you wish to connect with is ready to be scanned or connected
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to.
Ensure that your phone and the other Bluetooth device are within the maximum
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Bluetooth range (10 m).
On your phone, open Settings, tap Connections, and then tap the Bluetooth switch
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to turn it on again.
On your phone, open Settings, tap General management → Reset → Reset network
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settings → Reset settings → Reset to reset network settings. You may lose
registered information when performing the reset.
If these tips do not solve the problem, contact a Samsung Service Centre or an
authorised service centre.
The screen brightness adjustment bar does not appear on the
notification panel
Open the notification panel by dragging the status bar downwards, and then drag the
notification panel downwards. Tap → Quick panel layout → Brightness control →
Show always.
A connection is not established when you connect the device to a
computer
Ensure that the USB cable you are using is compatible with your device.
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Ensure that you have the proper driver installed and updated on your computer.
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