A detailed code walkthrough of the Android boot process, covering BootROM, Bootloader, Kernel, Init, Zygote, SystemServer, and SystemUI, with references to key AOSP source files.
July 9, 2025
15 min read
Exploring Android’s Boot Flow: An In-Depth Code Walkthrough of the Android Boot Process (Part 2)
Android
AOSP
Booting Process
System Architecture
Code Walkthrough
SSamir Dubey
Samir Dubey
AOSP Engineer