Tap build number.
I don't see an UMS 5.63 or whatever.
Code:
|E60P54_android:/ # df
Filesystem 1K-blocks Used Available Use% Mounted on
tmpfs 953948 484 953464 1% /dev
/dev/block/mmcblk0p6 233972 72960 161012 32% /vendor
/dev/block/mmcblk0p5 999820 762444 237376 77% /system
tmpfs 953948 0 953948 0% /mnt
/dev/block/mmcblk0p15 16128 0 16127 0% /oem
/dev/block/mmcblk0p11 16128 0 16127 0% /private
/dev/block/mmcblk0p9 499656 1428 498228 1% /cache
/dev/block/mmcblk0p1 28469248 2964632 25504616 11% /data
/data/media 28469248 2964632 25504616 11% /mnt/runtime/default/emulated
/dev/loop0 5232656 48 5232608 1% /mnt/media_rw/spsd
FWIW the buttons are:
F10 F11
F9 F12