why this app are not optimizes

[kanxa12]

Who have have plz tell me this app are not optimizes why

[LuciferMornigstar]

may be because these are system apps

[Ehsank]

this is system inbuilt apps that's why
all are very necessary to run

[RamkumarMasilamani]

these were samsung services application. it won't be optimise.

it prevents device to run smoothly.

[Anonymous]

Ofcourse system apps bro.. They need to run in background

[kanxa12]

I think messenger isn't system app

[Anonymous]

Then keep messenger app to sleep and restrict running in background.. Then check again

[Dhinakaran]

default apps