Ensure you have also installed the main system firmware , as the font package only contains the UI fonts and not the system modules required for game logic.
The Vita3K Quickstart page provides direct links to the PlayStation firmware and font packages. free download font package vita3k install
If the download button doesn't work, try long-pressing it and selecting "Open in new tab" or switching your browser to Desktop Mode . Ensure you have also installed the main system
games correctly on the Vita3K emulator , you must install the official and the Firmware Font Package . Without these files, many games will fail to boot, or text will appear as garbled characters or empty boxes. 1. Where to Download the Font Package many games will fail to boot