This post contains the elements to turn-on, on you PC and what to turn-on on your Cell-Phone
On the PUP/DOG desktop, turn SAMBA on
This is simple, as all PUPs/DOGs come pre-built with SAMBA. And, in every case, it merely needs to be started.
In PUP desktops you go to Menu>Network>Samba Simple Management
OR
Finally, START SAMBA sharing a folder to exchange information usage on the resulting screen that pops-up.
On the Cell-Phone
File-Manager example from the Play store