基于MTK平台的手机开发的触摸屏下的计算器设置与操作-MTK-based mobile phone platform developed under the touch screen calculator settings and operation

MTK平台销量统计，手机第一次连续待机4个小时会发短信给后台，通知手机已售出。-MTK platform sales calculator，when mobile phone keep in idle screen 4 hours,the mobile will send sms to saler.