First check if you have access to these files.
Then try using the LDs browser to download the patch. If you do have access to these files make sure you backup the whole asset folder and check your file manager if it's working properly. Otherwise you can download one from playstore.
When you see Davi after any update that means the application opened and closed without downloading the new update. The game automatically refreshes the DB and makes you download the files. To avoid that you simply patch the game on the first launch. That doesn't mean you can't check if the new update is available or not.Uncecored Patch Guide (Unofficial) 66
Developers don't patch the uncensored files. If dc have a new update you can install the new files without losing any uncensored files. But if you re-open the application without downloading the new update at once. The game is gonna refresh and make you download the illustrations from the beginning. That means with or without uncensored files you still gonna download the illustrations if you don't update the application at the very first try.Uncecored Patch Guide (Unofficial) 66