Can not unlock for ZTE Z730

SigmaKey v.2.17.03
510683689 Sigma dongle 2.17, Initializing…OK
Pack 1: Activated
Pack 2: Activated
——— 2016-09-18 14:15:49 ———
SigmaKey 2.17.03 ADB: Direct unlock
* daemon not running. starting it now *
* daemon started successfully *
^ ZTE Handset ADB Interface
Version: Linux version 3.4.0+ (xueyibing@zte2) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Fri Mar 28 14:59:01 CST 2014
Phone model: zte Z730
Android 4.3; Firmware: JLS36C; Date: Fri Mar 28 14:46:54 CST 2014
Version: Z730_MetroPCSV1.0.0B06
Baseband Processor: Qualcomm MSM 8610 (Flattened Device Tree)
Date: Mar 28 2014 08:56:51, Mar 19 2014 14:00:00, BAAAANAZ
Software IMEI: 863993020517845
Reading data….

Stuck in (Readin data)