IPhone

Virtual Network Computing (VNC) is a system that allows you to control a remote computer graphically using the RFB protocol. TightVNC, Vino, and X11vnc are some of the remote access programs via VNC available for Linux.

Jailbreaking is a process that sets up the /etc/fstab to mount all iPhone partitions for read and write, giving you full access to the system and removing the locks imposed by Apple.

Nowadays I use Jellyfin and Plex Subsonic is an open source media server capable of streaming your entire music and video library to any phone or computer connected to the internet.

When I wanted to read a PDF on my old cell phone, I always had to convert the files to images. The same commands I used back then also proved useful for converting scanned book PDFs into lighter images and creating a new PDF to read on the iPhone.