Install Blueman instead of MATE's built-in Blueberry (right-click -> quit) tool,
sudo apt install blueman blueman-manager
Note. also disable it at desktop's startup (Blueman is already added).
And link your phone with the PC,
Search Create pairing with the device
sudo apt install gammu wammu wammu Guided configuration Bluetooth Nokia phone Nokia proprietary protocol Phonet tru Bluetooth <enter MAC address> Retrieve -> Contacts all Retrieve -> Calendar
as root (change vendor & product id accordingly adding an x),
lsusb modprobe usbserial vendor=0x421 product=0x802 apt install wvdial wvdialconf create
note the line e.g.,
ttyACM0<*1>: Max speed is 230400; that should be safe.
tune the tool,
cd /etc/ cp -pi wvdial.conf wvdial.conf.dist vi wvdial.conf