[AT&T, Rogers, Bell, Telus Samsung Galaxy S III] zonly1:
shell@android:/ # ls -laR /efs

ls -laR /efs

/efs:

drwxrwxr-x root root 1969-12-31 17:00 .files

drwxrwxr-x system system 2011-12-31 17:02 FactoryApp

drwxr-xr-x radio radio 2012-06-22 15:33 bluetooth

drwxrwxr-x system system 2011-12-31 17:00 drm

drwxrwxr-x radio radio 2011-12-31 17:02 imei

-rw-r--r-- radio radio 880 2011-12-31 17:01 redata.bin

drwxrwxr-x root root 1969-12-31 17:00 sensors

drwxrwxr-x system system 1969-12-31 17:00 wifi

-rw-r--r-- radio radio 144 2012-06-22 15:33 wv.keys

/efs/.files:

drwxrwxr-x media system 1969-12-31 17:00 .dm33

drwxrwxr-x media system 1969-12-31 17:00 .dx1

drwxrwxr-x media system 1969-12-31 17:00 .mp301

/efs/.files/.dm33:

/efs/.files/.dx1:

/efs/.files/.mp301:

/efs/FactoryApp:

-rwxr--r-- system system 2 2012-06-22 14:47 baro_delta

-rwxr--r-- system system 2 2012-06-22 15:33 factorymode

-rwxr-xr-x system radio 4 1969-12-31 17:00 fdata

-rwxr-xr-x system radio 0 2011-12-31 17:02 hist_nv

-rwxr--r-- system system 6 2012-06-22 14:47 hw_ver

-rwxr--r-- system system 2 2012-06-22 15:33 keystr

-rwxr--r-- system system 11 2012-06-22 15:33 serial_no

-rwxr-xr-x system radio 270 2011-12-31 17:02 test_nv

/efs/bluetooth:

-rw-r--r-- radio radio 17 2012-06-22 15:33 bt_addr

/efs/drm:

drwxrwxr-- system system 2011-12-31 17:00 dxhdcp2

drwxrwxr-- system system 2011-12-31 17:00 h2k

drwxrwxr-- system system 2011-12-31 17:00 playready

drwxrwxr-- system system 2012-06-22 15:33 widevine

/efs/drm/dxhdcp2:

drwxrwxr-- system system 2011-12-31 17:00 acGSIRU1TX-2o-nJ69e1aFGgUxE_

/efs/drm/dxhdcp2/acGSIRU1TX-2o-nJ69e1aFGgUxE_:

-rwx------ system system 1072 2011-12-31 17:00 etK7oituoft7bxrO5H7GIVuhEQM_

-rwx------ system system 1072 2011-12-31 17:00 zttE+GVYd9YzREzMHiKY-IlERZM_

/efs/drm/h2k:

drwxrwxr-- system system 2011-12-31 17:00 8tjfX-7nJB21LtUUWIMbdlUfZTU_

/efs/drm/h2k/8tjfX-7nJB21LtUUWIMbdlUfZTU_:

-rwx------ system system 1072 2011-12-31 17:00 HAv-sOqL1pMh2jiAzRoeKCzAmhE_

-rwx------ system system 1072 2011-12-31 17:00 SNbX8rtYWzaqdrnXa79HbAt5OFM_

/efs/drm/playready:

-rwx------ system system 3 2011-12-31 17:00 00002.PRV

drwxrwxr-- system system 2011-12-31 17:00 EFPJyjNZ9nEurZknh1Fu2rEHxS8_

-rwx------ system system 2076 2011-12-31 17:00 bdevcert.dat

-rwx------ system system 5672 2011-12-31 17:00 devcert.dat

-rwx------ system system 233472 2011-12-31 17:00 license.hds

/efs/drm/playready/EFPJyjNZ9nEurZknh1Fu2rEHxS8_:

-rwx------ system system 1072 2011-12-31 17:00 -lndchIc3h7lLcBHqLCVTRwsBQU_

-rwx------ system system 1072 2011-12-31 17:00 13FYUtLowgJQh+YoFynLFMn9Pvc_

-rwx------ system system 1072 2011-12-31 17:00 2a8EC7fiuOLWZ6xkJz2qV9BUyqY_

-rwx------ system system 1072 2011-12-31 17:00 39Xa-cFeuYfBSpC0hzzDgyz3Bss_

-rwx------ system system 1072 2011-12-31 17:00 39j-Wt07C-dAogUK9xbr3vf7xFY_

-rwx------ system system 1072 2011-12-31 17:00 AqEmxtFosQPPH-ASRTWrTN0zFwI_

-rwx------ system system 1072 2011-12-31 17:00 fil8fYE2kpyD+gNF9IULyWpJiMs_

-rwx------ system system 1072 2011-12-31 17:00 g2zzvmrUAAM9ik-uBWw9IdCij5w_

-rwx------ system system 1072 2011-12-31 17:00 mxrN+7RFB9miwfZrRU1xlWieu4M_

-rwx------ system system 1072 2011-12-31 17:00 oUtpSCeDR40uafRBmUR7mFYw+ik_

-rwx------ system system 1072 2011-12-31 17:00 sAp0dyXpZJo1C1wRx+RXzLXa6Kc_

-rwx------ system system 1072 2011-12-31 17:00 wHPCuFBMd5Z7-P4jMU--oBvQDz4_

-rwx------ system system 1072 2011-12-31 17:00 xmCXhhIu8UwnU13OCzfWzRXOFiI_

/efs/drm/widevine:

drwxrwxr-- system system 2012-06-22 15:33 5dsokxEEDXgQhkN50bp-Z2K5InM_

/efs/drm/widevine/5dsokxEEDXgQhkN50bp-Z2K5InM_:

-rwx------ system system 1072 2012-06-22 15:33 D3qpp0bxmJhbiZwIsCbXJ1434rc_

-rwx------ system system 1072 2012-06-22 15:33 RXFABDUxyT6Q+Zwx9ZhPGOq2Bq8_

/efs/imei:

-rw-rw-rw- radio radio 3 2011-12-31 17:02 mps_code.dat

/efs/sensors:

/efs/wifi:

-rw-rw-r-- system radio 17 2011-12-31 17:00 .mac.info

shell@android:/ #