Kung kay Chainfire na SuperSu good as unroot narin pero may maiiwan padin sa system, minsan detected padin as rooted dahil may custom recovery (TWRP)
unrooting sa app hindi affected ang data, via format lang dun mabubura
pero since may TWRP ka gawa kanalang ng mga back up roms,
kung nais mo pang ibalik sa stock recovery need mo din updated stock rom para totally clean at walang naiwang files nung nagroot ka