Smart Tool Flash Tool - mediatek

[007fred50]

Hello,

i'm tryint to install OS in my mediatek Phone.

but i flashed the Phone, but nothing OS inside the phone.

i trying to connect the phone to computer (Smart Phone Flash Tool)
I got this logs here;

Code:

add@/devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1.3

add@/devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1.3/3-1.3:1.0

add@/devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1.3/3-1.3:1.0/tty/ttyACM1

vid is 0e8d

device vid = 0e8d

pid is 0003

device pid = 0003

com portName is: /dev/ttyACM1

Total wait time = -1569335421.000000
USB port is obtained. path name(/dev/ttyACM1), port name(/dev/ttyACM1)
USB port detected: /dev/ttyACM1
BROM connected
Downloading & Connecting to DA...
connect DA end stage: 2, enable DRAM in 1st DA: 0
COM port is open. Trying to sync with the target...
Failed to Connect DA: S_FT_DA_NO_RESPONSE(4001)
Disconnect!

BROM Exception! ( ERROR : S_BROM_CMD_JUMP_DA_FAIL (2035)

Can some one hwo to fix this?