Why Bluetooth is running in background

[aakash__r_k]

I didn't turn it on. Why? How to turn it off?

[RαʝҽʂԋKυɱαɾ21]

SOMETIMES IT'S USED BY GOOGLE PLAY SERVICES !

ALSO CHECK THIS SETTINGS
RINGTONE SYNC !

[Sidhabhi]

Go to settings>apps>select show system apps>scroll down to Bluetooth>clear cache>data

Also check location accuracy option and all Bluetooth settings

And app permissions, might be any recently installed apps are causing this

[RαʝҽʂԋKυɱαɾ21]

YOU CAN CHECK WHICH APP HAD ACCESSED YOUR BT
BY
BLUETOOTH > CLICK ON 3DOTS > ADVANCED >BLUETOOTH CONTROL HISTORY

[aakash__r_k]

It is showing no apps

[AlphaTrion]

Its a system app, it will run in the background.

[Dheerendrag]

Some app access Bluetooth