The Xperia's Bluetooth function doesn't work properly

Information /Solution

Try the following troubleshooting steps and see if this resolves your problem:

• Turn Bluetooth OFF and ON on both devices.
• Update your phone’s software.
• Restart your phone.
• Force your phone to restart.

Your phone may be unable to find or connect to a Bluetooth device in the following cases.

• The Bluetooth device is not in a discoverable mode (i.e., pairing mode).
  → Make sure the device is in pairing mode.
• The Bluetooth device has been unpaired from your phone.
  → Remove pairing information on both devices and reattempt the pairing procedure.