[Q] [Q&A] s-off possibility topic

hi,
i want to ask you is there any possibility (except sunshine) to s-off my m8 ?
i have already root my device and unlock bootloader.
here it is what i see in bootloader :

*** TAMPERED ***
*** UNLOCKED ***
M8_UL PVT SHIP S-ON
HBOOT-3.16.0.0000
RADIO-1.16.2133156.UA15G
OpenDSP-V38.2.2-00542-M8974.0311
OS-
eMMC-boot 2048MB
May 12 2014,14:26:08.27715

eMMc check :
Type: MAG2GC
Date: 05/1998
CID: 1501004d414732474303d41554dd5100
FwRev: 0x03