Check in Android settings. Security and privacy –> permission–> Turn Bluetooth on . Check which apps you want to keep enabled.
Read moreHow do I change Bluetooth settings on Android?
Using Settings within the Android Menu
Read moreHow do I give permission to Android?
Tap on “Grant” and give permission to Root explorer for access root folder . Now you will “Mount as r/o” changed into “Mount as r/w” and “Mount R/W” button changed into “Mount R/o” button. In this condition you have read and write permission to root folder of the Android phone .
Read moreWhat permissions are required to access Bluetooth?
If you want your app to initiate device discovery or manipulate Bluetooth settings, you must declare the BLUETOOTH_ADMIN permission . Most apps need this permission solely for the ability to discover local Bluetooth devices.
Read moreHow do I turn off Bluetooth permissions?
How to prevent apps from accessing the Bluetooth on your Android via the all apps section?
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