SAMSUNG SM-G600FY HANG ON LOGO DONE BY Z3X
FIRST FRP RESET (I TRIED THIS WAY)
AFTER FRP RESET WAIT APPROX 5 MINUTES (MOBILE STILL HANG ON LOGO) NOW TURN OFF YOUR MOBILE
THEN FULL FLASH
PROBLEM SOLVED
FIRST FRP RESET (I TRIED THIS WAY)

AFTER FRP RESET WAIT APPROX 5 MINUTES (MOBILE STILL HANG ON LOGO) NOW TURN OFF YOUR MOBILE
THEN FULL FLASH

PROBLEM SOLVED