armv7 android terminal apps
Open a command terminal, either adb or an android terminal emulator. Elevate into super user by typing
su
Mount /system directory in read-write mode. By default /system is mounted in read-only mode. You cannot write anything in this mode.
mount -o remount,rw /system
Push the file into your /system/bin directory. You can either copy it using a file manager or by using adb (Android Debug Bridge) by elevating adb or a shell:
cp (path to bash executable) /system/bin
CD to system/bin ditectory
cd /system/bin
Change the permissions of bash executable to allow execution by any user and modification by super user (root).
chmod 0755 (executable)