Further to the above.
On Samsung Galaxy S3 - the external SD card is mounted as /mnt/extSDCard/ as opposed to /mnt/sdcard (for the builtin one).
Perhaps add "root" directory scan to determine all the mountable locations ?
On Samsung Galaxy S3 - the external SD card is mounted as /mnt/extSDCard/ as opposed to /mnt/sdcard (for the builtin one).
Perhaps add "root" directory scan to determine all the mountable locations ?