C1905 not rooted easy unlock by sigma box!!!

SigmaKey v.2.14.02
899535238 Sigma dongle 2.14, Initializing…OK
Pack 1: Activated
Pack 2: Activated
——— 2015-12-21 14:11:10 ———
SigmaKey 2.14.02 ADB: Get unlock codes
* daemon not running. starting it now *
* daemon started successfully *
^ ROMaster Composite ADB Interface
Version: Linux version 3.4.0 (user@su-buildpc-02) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Fri May 9 12:55:32 CST 2014
Phone model: Sony C1905
Android 4.3; Firmware: 15.4.A.1.9; Date: Fri May 9 12:51:17 CST 2014
Version: 15.4.A.1.9
Please ROOT the phone first!
——— 2015-12-21 14:11:49 ———
SigmaKey 2.14.02 ADB: Obtain root privileges (autodetect)
* daemon not running. starting it now *
* daemon started successfully *
^ ROMaster Composite ADB Interface
Version: Linux version 3.4.0 (user@su-buildpc-02) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Fri May 9 12:55:32 CST 2014
Phone model: Sony C1905
Android 4.3; Firmware: 15.4.A.1.9; Date: Fri May 9 12:51:17 CST 2014
Version: 15.4.A.1.9
Android Version: 4.3 "Jelly Bean"
Obtaining root privileges….Done
Restarting phone…Done

——— 2015-12-21 14:15:27 ———
SigmaKey 2.14.02 ADB: Direct unlock
* daemon not running. starting it now *
* daemon started successfully *
^ ROMaster Composite ADB Interface
Version: Linux version 3.4.0 (user@su-buildpc-02) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Fri May 9 12:55:32 CST 2014
Phone model: Sony C1905
Android 4.3; Firmware: 15.4.A.1.9; Date: Fri May 9 12:51:17 CST 2014
Version: 15.4.A.1.9
Baseband Processor: QCT MSM8627 MTP
Software IMEI: 350961054783716
Activated, Service: NO
Security area saved to "C:\Users\vantoy\Documents\SigmaKey\security backup0961054783716_Sony_C1905_15_4_A_1_9_Fri May 9 125117 CST 2014.skb"
Unlocking phone…Done
Restarting phone…Done

the best report is sigma box can root the phone easy…