Preload application preloads data to RAM to increase read speeds. It works both with and without ROOT access. Recommended to use only on devices with 6+ GB RAM. App doesn't lock processes in RAM, files only.

>> Without ROOT access the app will preload file data in RAM as cache ('readahead' method). The cache is kept while there is enough free RAM. Once the system needs more free RAM, it will free this cache.
>> Without ROOT access:
— You can preload user apps (for OS 10 and below), files a