Intente Unlock con Sigma y siempre me marca error
SigmaKey 2.46.01 MTK: Get unlock codes (Huawei DRA-###)
Disconnect the cable. Hold both Vol- and Vol+ buttons.
MediaTek USB Port_V1632 (COM43), Provider: MediaTek Inc., Driver ver.: 3.0.1504.0, Date: 21/01/2015, USB\VID_0E8D&PID_0003&REV_0100
Baseband Processor:MT6765, HW Rev. A.00, SW Rev. 0.00
Removing firmware protection...(SB: YES, SLA: NO, DA: YES).......OK
Sending boot...Please select correct phone model or Download Agent.