y625-u43 imei null


cant rebuild imei using latest version

SigmaKey v.2.21.01
43155xxx Sigma dongle 2.21, Initializing…OK
Pack 1: Not activated
Pack 2: Not activated
Pack 3: Not activated
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4315xxxx50247 Sigma dongle 2.21, Initializing…OK
——— 2016-11-11 11:40:08 ———
SigmaKey 2.21.01 Qcom: Repair IMEI
WCDMA Handset USB Diagnostics Device (COM135), Provider: Huawei Incorporated, Driver ver.: 2.0.6.7, Date: 11/1/2013, USB\VID_12D1&PID_2552&REV_0228&MI_01
Enabling diagnostic port…Please pick correct phone model from the list!
——— 2016-11-11 11:40:31 ———
SigmaKey 2.21.01 Qcom: Repair IMEI
WCDMA Handset USB Diagnostics Device (COM135), Provider: Huawei Incorporated, Driver ver.: 2.0.6.7, Date: 11/1/2013, USB\VID_12D1&PID_2552&REV_0228&MI_01
Enabling diagnostic port…Please pick correct phone model from the list!
——— 2016-11-11 11:40:57 ———
SigmaKey 2.21.01 Qcom: Repair IMEI
WCDMA Handset USB Diagnostics Device (COM135), Provider: Huawei Incorporated, Driver ver.: 2.0.6.7, Date: 11/1/2013, USB\VID_12D1&PID_2552&REV_0228&MI_01
Phone model: Huawei U9105
Enabling diagnostic port…Please pick correct phone model from the list!
——— 2016-11-11 11:41:42 ———
SigmaKey 2.21.01 Qcom: Repair IMEI
WCDMA Handset USB Diagnostics Device (COM135), Provider: Huawei Incorporated, Driver ver.: 2.0.6.7, Date: 11/1/2013, USB\VID_12D1&PID_2552&REV_0228&MI_01
Phone model: Huawei U9105
Enabling diagnostic port…Please pick correct phone model from the list!
——— 2016-11-11 11:42:02 ———
SigmaKey 2.21.01 Qcom: Repair IMEI
WCDMA Handset USB Diagnostics Device (COM135), Provider: Huawei Incorporated, Driver ver.: 2.0.6.7, Date: 11/1/2013, USB\VID_12D1&PID_2552&REV_0228&MI_01
Enabling diagnostic port…Please pick correct phone model from the list!
——— 2016-11-11 11:46:44 ———
SigmaKey 2.21.01 Qcom: Repair IMEI
WCDMA Handset USB Diagnostics Device (COM135), Provider: Huawei Incorporated, Driver ver.: 2.0.6.7, Date: 11/1/2013, USB\VID_12D1&PID_2552&REV_0228&MI_01
Enabling diagnostic port…Please pick correct phone model from the list!

pls help