i will root my i8200n.

i have try vroot. vroot install kinguser and have no problems.
i install root checker and it ask with kinguser. but root checker says he has no correct root.

titanium backup works, but orbot don't works.
i also try root genius application but it is the same.

what can i do?

EDIT: Kingo Root doesn't also not work. USB-degging is on.

EDIT2: ok... the rom is the problem. with I8200NXXUANG1 i have no prblems and root check say it is all ok.
but orbot doesn't work it connecting in green but no traffic
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