Boot into Safe Mode (Press R + PS + Power). Connect to PC via Safe Mode USB and restore your original vs0:/data/font files.
If you have a "jailbroken" Vita (HENkaku/Enso), you can replace the system-wide fonts using homebrew tools. The Vita uses .pvf files, which are actually renamed .otf (OpenType) files. Recommended Tools download font package psvita full
Rebuilding Database...
Before diving into the download process, let’s understand why this mod is so popular. The default PS Vita font (based on "HGS明朝C" or "Rodin") is functional but arguably dated. It suffers from poor anti-aliasing and awkward spacing in English menus. Boot into Safe Mode (Press R + PS + Power)
He opened the text editor to run a quick script he had prepared, pointing the system resources to the new heavy-weight SST-Heavy.pgf he wanted for the system UI. The Vita uses