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need help to update to latest android version!

CSC Code.png General.png Firmware.png
 
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It was probably rooted before then returned to stock before being sold.
Just to know, once Knox is tripped, there is no way to reset it. Some Samsung apps like Samsung Pay won't work.
It's been a while but I think CSC stands for Country Sales Code. It's away Samsung region locks some of their phones.
 
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It was probably rooted before then returned to stock before being sold.
Just to know, once Knox is tripped, there is no way to reset it. Some Samsung apps like Samsung Pay won't work.
It's been a while but I think CSC stands for Country Sales Code. It's away Samsung region locks some of their phones.

Yes I read about Knox, Samsung pay doesn't work and neither does Google pay.
 
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