本文试图通过代码来深入剖析Qualcomm手机开机的整个过程，即从按下开机键一直到出现待机界面，Qualcomm的手机软件在整个流程中究竟完成了哪些工作-This paper attempts to in-depth analysis through code Qualcomm phones start the entire process, from pressing the start button until the standby interface appears, Qualcomm' s cell phone software to complete the entire process exactly what work