You can download the Alcatel MTK Phone Unlock Tool V1.0.3.4 from the link provided below:
According to various forum posts, v1.0.3.4 supposedly: alcatel mtk phone unlock tool v1.0.3.4 free download
: Choose your specific Alcatel model from the dropdown menu. If your exact model isn't listed, selecting a "Universal MTK" profile may work. You can download the Alcatel MTK Phone Unlock Tool V1