Chocolate and Vanilla need to download the patch to trigger the r 18 plot. Chocolate and Vanilla need a computer to download the rar compressed package to the mobile phone and decompress the package file on the computer. Folders are all android (please change A to uppercase A if it is found to be Android, and this folder is very special, called gameloft. The operation on the computer needs to copy these two files to the root directory of the mobile phone's own storage, open the disk of the mobile phone's own storage on the computer and paste it directly.