From a technical standpoint, the implementation is robust. Once the files are placed in the correct directory, Vita3K instantly recognizes the assets. There is no performance hit; text renders quickly and cleanly at any internal resolution. It solves a software problem without taxing the hardware.
An additional package specifically for system fonts. vita3k firmware font package download
The font firmware package can be downloaded straight from the PlayStation servers. Install both firmware packages using the File > From a technical standpoint, the implementation is robust
Vita3K currently works best with or 3.65 modules. Newer versions (3.70+) have limited support. The font package is less version-sensitive but should match the dumped firmware. From a technical standpoint