[Q] Sir, i have a problem about my TABLET ''ASUS FONEPAD FE170CG'' .... plzz help topic

sir, i can't root it...
at first it comes JELLYBEAN, but when i OTA UPDATE to KITKAT my tablet is work very slowly....
also i want to ROOT it.. & i want it to upgrade to LOLLIPOP . , can it possible to update LOLLIPOP ???
now what can i do it, to faster it ??
SIR, PLZZZ HELP ME..... :confused: