لم استطع عمل S-off

هذا الانفو
كود HTML:
Scanning devices ... 1 found
dev[1]  MB337V807372
  Mode:           fastboot
  Hardware:       pyramid
  Manufactory:    HTC
  MID:            PG5813001

Device Info
  Security status: S-ON
  Model Id:        PG5813001
  Custom Id:       HTC__M27 (HTC-Turkey)
  Serial number:   MB337V807372
  Product:         pyramid
  IMEI:            3**************
  Platform:        HBOOT-8260
  Bootloader ver:  1.27.0000
  Baseband ver:    11.23.3504.07_M2 
  Cpld verersion:  None
  Microp version:  None
  Main version:    3.32.468.151
  Battery Status:  good
  Battery Volt:    3622mV
  PartitionLayout: Generic
  Commitno bl:     617f0a98
  Hbootpreupdate:  11
Get device information done , time used 0.69s
Time used : 0.7 s


Reboot device to RUU mode ... 
Wait device ready ... 
Checking bootloader ... support unlock
Checking bootloader lock status ... locked

Checking bootloader ... support unlock
Prepare to unlock ... ok
Reboot device to FASTBOOT mode ... 
Wait device ready ... 
Unlocking device ... 

Unlock failed, error:remote: unlock token check failed
Time used : 42.1 s
Unlock failed, error:remote: unlock token check failed

HTC Sensation XE with Beats Audio Z715e   S-off