Why this is happen but when i get it?

I have using Samsung Galaxy s21and Samsung release there one ui 7 update on Decemberand my phone is still running Septembersecurity page updatewhen did I get my one ui7 updatewhat should I do?

Samsung release there one Ui 6update almost 2 month agoand I am using s21and I still don't get the one Ui 6 updateno what should I do?and also my phone is running on Augustsecurity patch update what the f*** should I do nowid I make a mistake fro...

I am using Samsung Galaxy S21Samsung release there one Ui 6 almost one month agolot of phone get one UI 6 updatewhen did I will get when i get the update does anybody know the date or time anything

I am using the Samsung Galaxy s21it is January 5 and i and I still don't get the one Ui 6 updatewhat is the reason of it?now what I have to do