智能手机中的SIM卡密码管理

SIM Card PINs Management in Smartphone

随着移动多媒体时代的到来,拥有强大娱乐商务功能的智能手机越来越受到消费者的青睐。文中简要介绍一种新的智能手机平台Qtopia、Qtopia中独特的信号与槽机制、SIM(用户识别模块)卡中密码的种类以及Qtopia如何采用AT指令来管理SIM卡密码,并阐述了实际智能手机项目中SIM卡密码管理程序的实现思路。

With the advent of Mobile Multimedia epoch, Smartphone which has strong entertainment and business functions is being favored more and more by subscribers. This paper introduces one new Smartphone platform, Qtopia Phone Edition, the peculiar Signal-Slot mechanism in Qtopia, SIM card PIN types, and AT commands for managing SIM card PINs. Finally an example is given to describe the design procedure of SIM card PINs management in Smartphone.