How to fix bluetooth that won’t activate.
If the Bluetooth on your device cannot be activated, then here are some ways you can try to fix it:

1. Restart your device: Try restarting your device and see if that helps fix the problem.
   Some minor issues can be resolved with a simple restart.
2. Check the Bluetooth settings: Ensure that the Bluetooth settings on your device are enabled.
   Also check if there are any settings that restrict or block the Bluetooth connection.
3. Check the battery and power: Ensure that your device has sufficient battery or is connected to an adequate power source.
   The Bluetooth connection may require sufficient power to function.
4. Remove previously paired devices: If the Bluetooth device you want to connect to has been paired before, try removing it from the list of paired Bluetooth devices and then try pairing again.
5. Clear the Bluetooth cache: Try clearing the Bluetooth cache on your device.
   The method will differ depending on your device type and the operating system version you are using.
6. Check for operating system updates: Ensure that your device is using the latest operating system version and that the latest updates are installed.
   Sometimes Bluetooth issues can be resolved with an operating system update.
7. Reset network settings: Try resetting the network settings on your device.
   The method will differ depending on your device type and the operating system version you are using.

If all of the above attempts fail to fix your Bluetooth issue, then there may be a problem with the hardware components of your device.
You can take your device to a trusted technician or electronics store for further assistance.