Issue regarding updation on samsung s8

[engr_hamzah]

I have been using Samsung s8 from last 2 years and i received one time updation of software and after that i update app lot of time eg gallery and i didn't received a single change even not changing in icon. Plzz assist me about my concern

[Saadi121]

Bro no more updates for s8 and s9

[engr_hamzah]

Can i converted to android 7 to 8 ..? And how