What does the folder of Android phone directory represent? Such as accounts

1, ACCT folder: root directory /acct/, system recycle bin, system files deleted by mistake are restored to acct computer language, and system calls prohibit/allow the system to record process information.

2. Cache folder: Cache files. It is only a copy of a small amount of data in memory, and it exchanges data with CPU before memory, so it is very fast.

3.config folder: (computer system) configuration. For example, config.sys in the system is the automatic configuration file of the system, which is used to initialize the computer during the user's boot, that is, to restore the computer to the user's system settings.

4. System: Android system files. It mainly includes usr (user folder, including * * * enjoyment, keyboard layout, time zone file, etc. ), app (commonly downloaded applications, these apk packages are protected), lib (system bottom library, such as platform runtime library, etc. ) and so on.

5.etc: the main configuration files of the system, such as APN access point settings and other core configurations.

6. Data: user program directory. Data files for storing mobile phone system files and installing software cannot be deleted casually.

Baidu encyclopedia-Android ROM