Press the PS button, go to → Theme & Start → Font . Select any other font, then switch back to the default one. This refreshes the system cache.
The system uses .pvf files for standard interface text. download font package psvita full
This was the scary part. If he had corrupted the font index, the system would boot to a black screen, or worse—Japanese text boxes with missing characters. He had seen it happen to others on the forums. It was known as the "Brick of Silence." Press the PS button, go to → Theme & Start → Font
Come on...
: Through a homebrew app, the user selects the new font package and reboots the device. Upon restarting, every element of the UI—from the clock to the settings menu—reflects the new typography. Risks and Considerations Press the PS button