hey anyone having some " how to do" tutorials for root then plzz inform... also i need some good rom so kindly inform me some good portal or forums plzz

update

hey , u son of a b!tch listen my phone which is j5 16 hangs so much these days even my phone have 5 gb free space n 1 gb free ram ..listen your phones sucks they r slows hangs a lot .i need nougat update for my phone fix it ASAP ..i need update i inv...