i have big broblem with v3i d&g

hi frind,
i have big broblem with v3i d&g
i can’t flash it and i can’t make downfrade boot as when i tp give me s flash
can some one help me
Phone model:
V3e
Firmware:
R4441D_G_08.03.03R
Flex:
GSPV3eCLABRLA0AD
IMEI:
352243016385585