To switch to the Chinese interface, he needed to make adjustments in the settings of the Sakura Campus simulator. The specific steps were as follows: 1 Open the Sakura Campus Simulation System to enter the game or open any game application that you need to use. 2 Find the "Setting" option on the interface and click to enter. 3 Find the "Language and input method" option in the settings interface and click to enter. 4. In the Language and input method interface, select "Chinese (simplified)" as the default input method. 5 Close the settings interface and return to the main interface of the game or application. Now you can use the input method in the Chinese interface by opening a game or application.