Useful Android debug commands

For Android terminal

$ dmesg

$ dumpsys

$ dumpstate

$ logcat -b events

$ bugreport > /mnt/media_rw/{your device}/bugreport.txt

1. df: Disk space details in GB.

   adb shell df

2. du: Disk space used by the specified files and subdirectories.

   adb shell du

3. For specific folder desk space details in GB.

   adb shell df /system

4. For specific folder and subdirectories desk space details

   adb shell du /system