it worked fr me:
08/051/2017 18:51:43 - INFO - Processing of loader.sin finished.
08/051/2017 18:51:44 - INFO - Loader : S1_Root_5ca3 - Version : APQ8064_30 / Boot version : S1_Boot_Lagan_1.1_10 / Bootloader status : ROOTABLE
08/051/2017 18:51:44 - INFO - Start Reading unit 000008B2
08/051/2017 18:51:44 - INFO - Reading TA finished.
08/051/2017 18:51:56 - INFO - Unlocking device
08/051/2017 18:51:56 - INFO - Writing TA unit : [00, 00, 08, B2, 00, 00, 00, 10, 32, 38, 31, 45, 35, 36, 35, 41, 37, 38, 38, 46, 44, 34, 38, 35]
08/051/2017 18:51:56 - INFO - Unlock finished
08/052/2017 18:52:19 - INFO - Ending flash session
08/052/2017 18:52:19 - INFO - You can now unplug and restart your device