update

Hey this side Hardik and i m using samsung galaxy a70 .Recenty i purchased on may and till now the update security patch is of may only. Why i m not getting the security patch of june and july along with this why i have not get the night mode feature on my a70 as this feature is available on my another a50 after update. Resolve this issue as soon as possible.And after update of device , i lost the ultra hd with hdr graphics option in pubg . Its a request to samsung developers , plzz resolve this issue as soon as poosible.