I have the S9 too. What was unexpected was that it still received monthly updates for 3 years and then down to quarterly updates after that. (Samsung did not pr

I have the S9 too. What was unexpected was that it still received monthly updates for 3 years and then down to quarterly updates after that. (Samsung did not promise anything and the usual practice was updates for 2 years *at the time when I bought it*). S9: https://doc.samsungmobile.com/SM-G9600/TGY/doc.html https://doc.samsungmobile.com/SM-G9600/TGY/doc.html Note 9: https://doc.samsungmobile.com/SM-N9600/TGY/doc.html https://doc.samsungmobile.com/SM-N9600/TGY/doc.html You can see they still received updates this month.