Those who are using a Samsung Galaxy S21 might have just updated to Android 12 last week, and in very rare form, even the US carrier variants of the smartphone received the new Android OS update on that same day as international counterparts. This update came with a drawback unfortunately, however, as the version went live with a bug lurking

Source: Hot Hardware – Samsung Says A Galaxy S21 120Hz Display Bug Is Affecting Many Users And Promises A Fix