How to play Ye's schoolbag safe?

Open the escape method: press # to wake up the screen, enter the original password: 1234 or 123456, and press # to confirm. After the buzzer rings twice, the screen will display "On" to display the blue screen. Press * "within 5 seconds to enter the password modification state and display"-"Simple modification method # Original password # * New password # Second method: Password change key Password change method After opening the door, press the setting key on the inside of the door to display blue light and"-". At this time, you can enter a new password with 1-8 digits, press # to confirm, and in will be displayed on the screen to indicate that the change is successful.