[goldenploto]

hello for all i have t280i
i want flashing it by setool
but show me this msg


SIGNED MODE (USING SERVER)
CFG:10000000000000
PLEASE ATTACH TURNED OFF PHONE NOW
PRESS "POWER ON" BUTTON SHORTLY...

EROM "R5A028" AID: 0001
SOFTWARE AID: 0001
SIMLOCK STATE: "1"
LOADER AID: 0002
LOADER VERSION: "R3A011"

PHONE IMEI:35188303199641
writing "F:\SETOOL\t280\T280i_MR1_GEN_NORTH_AFRICA_R1CB002 _CDA102933_18_R4A\R1CB002_ANGELINA_ARIMA_NORTH_AFR ICA_CXC1251099_BROWN.software"
FATAL ERROR "SIN_HEAD_VER (Sig_fail)" IN "SECURITY_CLASS"
error while flashing "F:\SETOOL\t280\T280i_MR1_GEN_NORTH_AFRICA_R1CB002 _CDA102933_18_R4A\R1CB002_ANGELINA_ARIMA_NORTH_AFR ICA_CXC1251099_BROWN.software"
Elapsed: 22 secs.

plz any body have idea