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。本文的主要目标是理清手机的初始化流程，并为今后Amoi定做初始化工作提供一个参考。-This paper attempts to analyze in depth through the code to boot Qualcomm cell phone the entire process, from pressing the start button until the emergence of standby interface, Qualcomm