Why samsung galaxy j8 doses not getting proper updates??????

I dont no that what happening when i try to connect my j8 to samsung tv it will automaticly disconnected.help me what happening?

Hai guys.....i am samsung galaxy j8 user,If you updated your device softwareThen rate as new updates features on comments section! *Auto brightness => ? /5stars *Ar emoji => ? /5stars *Dual volte feature => ?/5sta...

Please explain what is security patch level????

"The rose is a flower of love.The world has acclaimed it for centuries.Pink roses are for love hopeful and expectant.White roses are for love dead or forsaken,but the red roses, ah the red roses are for love triumphant."