Can I unroot my galaxy note2?

[Abdul Layaaaa]

How can I unroot my phone I tried using es file manager to remove the su files but they won't be deleted I don't know what to do if I can only solve the problem of nit being able to swipe between different input languages then I will be happy and won't bother to unroot my phone please help. ...

 

[SactoKingsFan]

SuperSU has a full unroot option or you can flash the stock firmware for your Note 2.