Install bluez-obexd by entering the following commands in the terminal:
sudo apt update sudo apt install bluez-obexd
bluez obex daemon
This package contains a OBEX(OBject EXchange) daemon. . OBEX is communication protocol to facilitate the exchange of the binary object between the devices. . This was the software that is independent as obexd, but this has been integrated into BlueZ from BlueZ 5.0. . BlueZ is the official Linux Bluetooth protocol stack. It is an Open Source project distributed under GNU General Public License (GPL).