Public code "truestory" has always been available to unlock Lucy content, especially if you chose not to fuck her at their house. Also violet is not a side character, she was an old Patron's request only accessible via code, and said content will be removed in 0.13.
As for transferring to phone, of course, simply locate the save folder (C:\Users\<your name>\AppData\Roaming\RenPy\Harem Hotel) and move the files to the save folder on a connected phone.