Android Rom folder

\ System \ app
This mainly stores applications for regular downloads.Program, You can see that all files end with the APK format. The program in this folder is the default component of the system. The installed software will not appear here, but in the \ data \ app folder. During Rom streamlining, you can increase or decrease it. For example, you can add a weather plug-in and put it in it!

\ System \ bin
The files in this directory are all local programs of the system. From the bin folder name, we can see that the files are binary programs, which are mainly components of the Linux system (commands)

\ System \ etc
From the folder name, the system configuration files are saved, such as the core configuration of the APN Access Point settings.

\ System \ Fonts
Font folder, in addition to the standard font, bold, and italic, you can see that the largest file size may be a Chinese font, or some Unicode font, from T-Mobile G1, we can clearly see that the display of Simplified Chinese is normal, among which droidsansfallback. TTF file size. You can modify some fonts when creating the Rom. The files are the same as those on the computer. You can download some art fonts to replace them, but the names should be the same!

\ System \ framework
The framework is mainly a number of core files. It can be seen from the suffix jar that it is a system platform framework.

\ System \ Lib
The lib directory stores the underlying library of the system and some so files, such as the Runtime Library of the platform. If you want to add the input method to Rom, we can extract the so file in the input method and put it here!

\ System \ Media
\ System \ media \ audio
In addition to regular ringtones, there are also some system prompts for event music. Start the image file bootanimation.zip. You can change it to another one!

\ System \ Sounds
The default music test file has only one test. Mid file for playing the test file.

\ System \ USR
User folders, including sharing, keyboard layout, and time zone files.