As you may notice, there are a lot of folders in file system on your Android phone. Today we tell you about each folder, and where applications are stored on your smartphone. Android memory partitions Since Android is a Linux-based operating system, the file system consists of six partitions. By default, the user has access only to internal memory partition. You cannot access or modify files from other partitions without ROOT. Boot. The folder is stored the kernel of Android system, virtual disk and other files needed to start your mobile device. System. It is used to store operating … [Read more...] about What do folders mean in Android file system? [EXPLAINED]