Select All apps, then don't optimize BT tool.

Go to Battery -> click 3-dots -> Optimization.

Then press the 3-dots -> select Scanning -> disable Bluetooth scanning and also disable WiFi scanning.

Go to Location settings, put mode in Battery saving mode.

How do I stop my Bluetooth from disconnecting? Click the toggle switch again to disable Bluetooth capabilities. Under the 'Manage Bluetooth Devices” section, click the toggle switch to enable Bluetooth capabilities. Open the Start menu, type “Bluetooth Settings”, and select Bluetooth Settings from the search results. If you can't turn off Bluetooth on Windows 10 via Settings, you should try doing so via the Devices Manager.

Expand Bluetooth, select your Bluetooth connection, right-click on it and click on Disable. Type 'device manager' in Start Search and hit of the search result to open it.

You can also disable Bluetooth Scanning to stop Bluetooth from getting turned on or off intermittently.

Or, Swipe down the notification panel from the top and locate the Bluetooth icon and tap on it.

Go to Settings -> Connections -> Bluetooth -> Turn on Bluetooth.

Why is Bluetooth Automatically Turning Off in Android? How do I stop my Bluetooth from automatically turning off?

How do I hide my bluetooth on my Android phone?.

How do I turn Bluetooth on without an option?.

How do I block Bluetooth on Windows 10?.

How do I turn off Bluetooth on Windows 10?.

Is it OK to leave your Bluetooth on all the time?.

How do I stop my Bluetooth from disconnecting?.

How do I stop my Bluetooth from automatically turning off?.

Select the Bluetooth switch to turn it On or Off as desired.

Select the Start button, then select Settings > Devices > Bluetooth & other devices.

Here's how to turn Bluetooth on or off in Windows 10:

Windows 10 turn off bluetooth