Go n update security patch in A30 Guys

Go and Update one u.i home screen from galaxy store A30 

Its my humble reqst to Samsung plz make A30 Fast.And Improve the network Connections.And Give new Features in Update like Notification LED As Notch Transition.And in Camera Live Focus Should Give A perfect Focus On objects too not only on person face...

Plz give bixby key feature in a30 in next update samsung

its neccesary to view how much speed and data left so plz give it in update on Galaxy A30