Galaxy S8
Galaxy S8 series will no longer receive monthly security updates
Samsung usually only releases OS updates for smartphones for the two major Androids, keeping the monthly security updates for three years.
Samsung reaffirms Galaxy S8 & Note 8 won't get Android 10 update
Samsung customer representatives have previously stated twice that the Galaxy S8 and Galaxy Note 8 will receive Android 10 system updates this year. It sounds promising, but it doesn't happen at all. At the recent S20 conference, Samsung officially clarified.
Samsung Galaxy S8 China gets system update, China Unicom VoLTE turned on by default
The Chinese version of Samsung Galaxy S8 series has received the latest system update, bringing the security patch level on December 1 and China Unicom VoLTE function is turned on by default.