j600fn blinking after flash

Hi

i have one j600fn for remove frp, so i wrote combination

COMBINATION_FAC_FA80_J600FNXU3ARH5_FAC_CL13467946_ QB19400631_REV00_user_mid_noship.tar.

enable oem unlock, when i try to write firmware

AP_J600FNXXU3ARK3_CL14542461_QB20642960_REV00_user _low_ship_meta.tar

it stays on blinking on samsung galaxy j6 logo, any help?

why phone not ok?

best regards