Here you must distinguish between the several partitions
Sưu tầm từ link này: http://android.stackexchange.com/questions/41146/creating-app-and-swap-partition-for-android?rq=1 /system : This is mounted read-only in normal mode, and the place where "the system" is installed (Android core apps plus most of the pre-installed "bloatware"). No matter if it shows "220 MB available", as a normal user cannot make any use of that "free space" internal storage ( /data ): This is where the user installs his apps, and where all the user data reside. Most crucial part, and the place where your report states "11 MB free" -- which most likely will trigger the "insufficient memory" error, see insufficient-memory ). To free up space here, you can do things like... uninstall apps you once installed but no longer need (most efficient part) move apps to SDCard (see app2sd ). Apps must explicitly support this (though there are root-methods to enforce the others, it might have side-effects). Still,