sm-g531f strange problum

hallo guys

i have sm-g531f. when i swich on phone it will gone download mode. i try sevaral firmware to flash, but flashing failed. anyone fix this?

here is phone display image written

NO IMAGE: warningmessage. jpg
NO IMAGE: download_image.jpg
ODIN MODE(MULTI CORE DOWNLOAD)
PRODUCT NAME: SM-G531F
CURRENT BINARY: Samsung Official
SYSTEME STATUS: Custom
FRP LOCK: OFF
KNOX WARRANTY VOID: 0X0
Secure Download: Enable
RP SWREV: S0, L0 M0