HELP!!! Lost roor permission

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1

2018-04-06 22:45

Yesterday I try to install kingroot 4.0.2, after install, I suddenly find out that i lost my root permission evevthough Im using A rom and there is still root permission in setting. I can grant root permission for any apps such as lspped but when i opened lspeed, it still noticed that I didnt have root permis. I tried to unintall, delete Kinguser.apk in system/app but I cant because i lost root permis   Somebody please help me solve it, Thanks a lot ((