i8262 factory mode – samsung , help please looking help anybody

how can factory mode exit

all try is

full flashing Along with 3 difrant frimwear
unlock done
wirte QCN for working phone to foltly phone
try Along with root explorer. app but efs fodar is mising
entar code *#87976633# but not solve

whats rison it?? my phone efs is corapted ??
its posibal to ripair efs Along with z3x ??

any have tested solution Please to be helped me…………………………