The official Vita video player was garbage. This VPK plays MP4, MKV, and AVI files smoothly. Great for watching shows on the OLED screen.
Open VitaShell, press Start , change the "Select button" to FTP , then press Select to start the server. Use an FTP client on your PC or smartphone to transfer the file to ux0: . Install the VPK: vpk ps vita
: The definitive file manager for the Vita; it allows for file transfers, VPK installation, and system management. The official Vita video player was garbage