Introduction - If you have any usage issues, please Google them yourself
Require that the phone interface, the number of different colors randomly 0-9, requires the user to quickly respond in a specific period of time on the phone press the corresponding number, if you press on it, add 1 point, 2 points by mistake by not by not withhold points, if you score over 50 points, you pass through successfully, you get gifts, if your score is 0, then you break through the barrier fails, make persistent efforts, the initial score of 5 points. To design a cell phone software to meet the above function, and require information on the phone display works.