s165 unlocking problem???

Module Ver. : 3.1
Com Port : COM100 : ZTE CDMA Handset Diagnostics Interface (COM100)
Baud Rate : 921600
Device : ZTE S165
Operation : SP UNLOCK
Port opened.
Compile : Apr 10 2012 15:17:30
Release : Apr 24 2009 24:00:00
Hw Ver. : V.MTS.S1
ESN : 80FAB10D
MEID : A10000236A2977
MemUnlock : Success
Build : V.MTS.S165.B04
Detected : S165
User Code : 0000
Currently not supported!
Port closed.
Operation failed!
Elapsed Time: 00:01
Log saved as \!Log\LOG_16_03_01_21_52_37.log

what is problem??????????????