Huawei Y7 2019 - Repair IMEI failed

Hi Sigma

Can you help me with this problem below?

Code:

---

SigmaKey 2.33.06 Qcom: Repair IMEI
DBAdapter Reserved Interface (COM19), Provider: Huawei Incorporated, Driver ver.: 2.0.6.714, Date: 29/07/2015, USB\Vid_12D1&Subclass_11&Prot_23
Removing firmware protection....Phone model: Qcom; DUB-LX3
Unfortunately, heuristic method have been failed.

---