Today one UI 8 update testing has been started for M35, does that mean next update will be of ui8 whenever it comes?

I don't know how other users of m35 are getting battery drain issues, but I am getting good battery backup on my m35 though ui lags slightly while scrolling app drawer and reviewing recent apps

We all galaxy M35 users are facing a very major problem i.e. when we switch video quality to 4k 60fps on Youtube, it automatically switch to 480p and the video quality option shows only 480p and lower resolution optionsWe have to restart youtube to w...