I used the kingroot frm the like yhu qave buh it didnt work

Pls i need hlp wit my gionee p4,it was rooted and working fine until i saw a system update notificazion....i did d update buh nw d phn has been unrooted and i cn no lonqer root it...pls i hv tried many root tools including d latest version of the one i initially used to root d phn buh it didnt work....even wit pc.....pls i need help asap.....tnk yhu

I need help with my gionee p4,i saw a notification abt system update...i did it....nw i cn no longer root my phn aftr d system update. I hv tried kinqroot,oneclick root(pc)...baidu root e.t.c buh so far no success....d phn is running on android kitkat...i need assistance pls