https://www.techradar.com/news/android-oreo-samsung-galaxy-s8-plus-update-att-verizon-sprint-tmobile

Samsung Galaxy S8 and the larger Galaxy S8 Plus launched one year ago next week, and they're finally getting the long-awaited Android Oreo update in the US.

Three of four major US carriers – Verizon, T-Mobile and Sprint – are all pushing the big Android 8.0 Oreo system update to 2017's Samsung's flagship smartphone.