Unlockers for Custom Roms on Vogue 2.31(GPS) and 0.40(nonGPS)

[TVincent0621]

Please help, i have never Unlocking the Device (HardSPL) sucessfully, i using window7 installed WMDC ,i have donwloaded the Vogue_unlocker_MFG_2.31.zip, the thing i do was:
1.right click on the 2.31 unlocker and run as administrator
2.the prompted screen appear with " connect your device via activesync before continuing ,press any key to continue
3.after that " The next step will be to load a temporary SPL to ram with JumpSPL ,press any key to continue
4.You must disconnect and reconnect the device at this time, press any key to continue (but at this time the pda screen become white )
5.the ruu screen appear, at the ruu screen ,i have make a 2 tick>>> "Verifying the information on your PDA.. Please Wait">> ERROR[260]:connection>> only choice is press exit

Please help, which procedure i have done wrong?

My device info
Touch version : Elfin
Device ID : ELF010050
CID : DOPOD001
IPL : 2.20.0002
SPL : 2.20.0000
ROM Version : 2.20.707.1
ExtROM Version : 2.20.707.101
Operator Version: None
AKU Version : 0.4.2
Page Pool (MB) : 12
RAM Size (MB) : 128
ROM Size (MB) : 256
Model No. : ELF0100
Part Number : 99HEH009-02
MCC+MNC : Not found
btw, i cant find the "R G D" at the beginning when on the pda..

thank...