S-OFF PROBLEM A9s telcel

1. Checking phone connectivity...
Phone connection confirmed!
HTC KEY CARD VERSION: 7
2. Checking Server connectivity...
Server connection confirmed!
3. Checking PowerAdapter connectivity...
Process started
PowerAdapter connected, processing request to adapter...
Starting operation...
Sending oem writesecureflag 0
... (bootloader) HTC KEY CARD VERSION: 7
FAILPERMISSION DENY (VERIFY_FAIL)
FAILED (remote: PERMISSION DENY (VERIFY_FAIL))
Execution time is 4(s)
Operation completed!
Releasing adapter.
Request completed