cannot unlock Alcatel 0T-9002A WITH SIGMA


SigmaKey v.2.19.00
676808473 Sigma dongle 2.19, Initializing…OK
Pack 1: Activated
Pack 2: Activated
——— 2016-08-20 14:16:15 ———
SigmaKey 2.19.00 ADB: Direct unlock
* daemon not running. starting it now *
* daemon started successfully *
^ ROMaster Composite ADB Interface
Version: Linux version 3.4.67 (android@tabletbuild2) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Thu Sep 3 12:14:20 CST 2015
Phone model: TCL ALCATEL ONE TOUCH 9002A
Android 4.4.2; Firmware: KOT49H; Date: Wed Sep 16 06:24:32 CST 2015
Version: ALPS.KK1.MP1.V2.16
Baseband Firmware: MOLY.WR8.W1315.MD.WG.MP.V39.F1.P8, 2015/09/16 06:25
Baseband Processor: MT8312
Hardware IMEI: 014472002799273
Software IMEI: 014472002799273
Reading security block…Failed

please help!!!