Unlock ZTE AC30 problem...please help!

Hii Sigmakey Team

I cant unlock this devices...it only shows error...please check log



SigmaKey 2.02.00 Qcom: Direct unlock

ZTE Diagnostics Interface (COM148), Provider: ZTE Corporation, Driver ver.: 1.2059.0.12, Date: 3/2/2010, USB\Vid_19d2&Pid_0016&Rev_0100&MI_00

Phone model: ZTE AC30/MF30

Version: BD_VERIZONAC30V1.0.0B15,

Firmware: BD_VERIZONAC30V1.0.0B12

Date: Jul 28 2011 11:05:28, Oct 25 2010 07:00:00, AC30M135

IMEI: 351591042379175

Bluetooth address: 000000000000

Error DEFECA7E

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