After reboot, my Vita shows rectangles or blank spaces instead of text. Solution: You installed an incomplete package. Reconnect to PC, delete the faulty font folder, and restore your original ur0:/data/font/ backup.
Technical considerations
The PS Vita does not natively read standard desktop .ttf (TrueType) or .otf (OpenType) files directly without converting them or routing them through a specific homebrew plugin. The system natively utilizes encrypted font formats located in the protected system partitions ( sa0: ). download font package psvita full