Abstract: The present invention relates to a control method for screens and flashlights of multiple mobile phones. The method comprises: transmitting, by an APP server, control information to a cloud information push server; afterwards, pushing the control information into mobile phones with an application; after receiving, by the mobile phones, the control information, acquiring activity information of an activity to be attended, and transmitting the information to the push server; after receiving, by the server, the activity information, acknowledging; on the day of the activity, and pushing, by the push server, information to users of the multiple mobile phones to remind the multiple users to open the application, and constantly synchronizing, by the mobile phones, data with the server in the background to control the screens of the mobile phones to display and play images and animation specified by the activity.