i need your help
i encountered some issue about flashing my cellphone
i tried to downgrade my cellphone to kitkat(from lollipop) the flashing was success but i can't turn on my device.. so i decided to reflash my phone to the original firmware then when i was flashing i always stuck on CHECKING BAUDRATE https://forum.hovatek.com/attachment.php?aid=2063 and if not stuck on baudrate i encounter _BKF_NV_W_ FAIL https://forum.hovatek.com/attachment.php?aid=2064 please help me.
My cellphone is:
CPU Spreadtrum SC7731