zte open unlock error

SigmaKey 1.31.05

275425134 Sigma dongle 1.33, Initializing...OK

--- 2013-12-17 17:04:35 ---

SigmaKey 1.31.05 Qcom: Direct unlock

ZTE Handset Diagnostic Interface(DFU) (COM314), Provider: ZTE Corporation, Driver ver.: 1.2066.1.3, Date: 28/04/2010, USB\Vid_19d2&Pid_0112&Rev_0231ZTE Handset Diagnostic Interface(DFU) (COM314), Provider: ZTE Corporation, Driver ver.: 1.2066.1.3, Date: 28/04/2010, USB\Vid_19d2&Pid_0112&Rev_0231

Version: B2G_P752D04V1.1.0B10_MOVISTAR, 20130801

Firmware: 76XXU-USNEKOLYM-2040

Date: Sep 23 2013 21:11:32, Mar 19 2013 04:00:00, USNEKOLY

IMEI: 865460010592418

Bluetooth address: 6F8729B6E878

Unknown firmware version. Do you want to try heuristic method (it may take several minutes)? [YES]

Unfortunately, heuristic method have been failed.

Connecting...76XXU-2040-USNEKOLYM

Please send

C:\Documents and Settings\Administrador\Mis documentos\SigmaKey\temporary backup\865460010592418_USNEKOLY_Sep 23 2013_211132_Mar 19 2013_040000.skb

Unsupported phone model :confused:

via Welcome to gsm-tips http://forum.gsmhosting.com/vbb/f719/zte-open-unlock-error-1753216/