Samsung J7 2016 camera and brightnes not working after root HELP

Feb 21, 2018
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I tried to root J7 2016 sm-j710fn, and when i started phone it said VERIFICATION FAILED, so i needed to reset it to factory settings, but now my camera does not work, it just crashes, and when i try to change brightnes it doesent work. And even after that i reset it again bu still same problems.
Please help
 

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