Huawei Y336-U02 rooted adb unlock failed. ... 
--------- 2015-09-07 18:09:11 ---------
SigmaKey 2.12.06 ADB: Direct unlock
* daemon not running. starting it now *
* daemon started successfully *
^ Android Composite ADB Interface
Version: Linux version 3.10.17 (kitkat@android) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Thu May 21 03:38:18 CST 2015
Phone model: HUAWEI HUAWEI Y336-U02
Android 4.4.2; Firmware: HUAWEIY336-U02; Date: Thu May 21 03:29:02 CST 2015
Version: Y336-U02V100R001C567B108
Baseband Firmware: TM_BASE_MP_II_HUAWEI_W15.19_P1|sc7731g_CP0_modem|0 5-06-2015 20:08:44
Baseband Processor: sc8830
Version: Y336-U02V100R001C567B108
Reading security block...Not found