y5 prime and honor 7s

hi dear i have this error after change imei in today

SigmaKey v.2.29.17
284516612 Sigma dongle 2.29, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
--------- 2019-01-23 17:51:14 ---------
SigmaKey 2.29.17 MTK: Repair IMEI (Huawei DRA-###)
Removing firmware protection...Failed
--------- 2019-01-23 17:52:51 ---------
SigmaKey 2.29.17 MTK: Repair IMEI (Huawei DRA-###)
Removing firmware protection...Failed

please help me