„KDE Connect“ connects an Android device with your KDE Desktop and enables it to send notifications and more to your Desktop.
KDE Connect consists of two parts:
An article about the installation is here (German).
The most important commands are:
git clone git://anongit.kde.org/kdeconnect-kde
cd kdeconnect-kde
cmake -DCMAKE_INSTALL_PREFIX=/usr
su
make install
logout
qdbus org.kde.kded /kded loadModule kdeconnect
kbuildsycoca5 -noincremental