Because of Sony's copyrights, the emulator does not come bundled with the essential system files. To play games, you must manually download and install the latest PlayStation Vita firmware and font packages.
Setting up Vita3K—the world's premier PlayStation Vita emulator—opens the door to playing classic handheld titles on your PC or mobile device. However, boot up the emulator for the first time, and you will quickly realize it cannot run games out of the box. vita3k firmware font package download new
An additional package containing system fonts, often smaller in size (around 55MB to 150MB) than the main firmware. Direct Official Link: Sony Font Package Update Step-by-Step Installation Guide Because of Sony's copyrights, the emulator does not