vfd510 error unlock

Hello



SigmaKey v.2.29.10
158898890 Sigma dongle 2.29, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
--------- 2018-11-15 22:52:02 ---------
SigmaKey 2.29.10 Qcom: Direct unlock
Qualcomm HS-USB QDLoader 9008 (COM150), Provider: Qualcomm Incorporated, Driver ver.: 2.1.2.2, Date: 2016-03-25, USB\VID_05C6&PID_9008&REV_0000
Phone model: Smart E8 VFD51x
Missing response from phone