unavailable bluetooth

Hi roma2277!

I understand that you’re unable to use Bluetooth on your iPhone, and I'm happy to help. If you haven’t already, please try restarting the iPhone:

Restart your iPhone

If the issue is still present, please back up your iPhone before proceeding:

How to back up your iPhone, iPad, and iPod touch

Once you have backed up, you can reinstall the iOS software using these instructions:

If you can’t update or restore your iPhone, iPad, or iPod touch

If the issue is still present, try restoring the iPhone to factory settings and setting it up as a new iPhone:

Restore your iPhone, iPad, or iPod to factory settings

If this issue is present after restoring to factory settings, you can contact Apple Support using this link:

Contact Apple Support

Cheers!