Many users now prefer using the MTK Auth Bypass Tool to disable security entirely before opening SP Flash Tool, which often removes the need for manual DA selection.
The DA_6765_6762_6785_6768_6853.bin (or similar) and the corresponding .auth file. download-vivo-y12-and-y15-da-auth-rar
Working with Go to product viewer dialog for this item. models (MT6762/MT6765 chipsets) often requires specific and Auth (Authentication) files to bypass secure boot restrictions when using tools like SP Flash Tool. Many users now prefer using the MTK Auth