Most of the Galaxy S7 versions already received the update to Android 8.0 Oreo including the Verizon and AT&T models, but the international dual-SIM alteration was left out so far. This changes today as the rollout has finally commenced. The Galaxy S7 Duos with model number SM-G9300) has started receiving the Android 8.0 Oreo OS update with build number G9300ZCU2CRF5. If you still haven't got it, we suggest updating manually. Here's a detailed list of changes straight from Samsung's post. We recommend that you back up your important data to keep it safe during the upgrade. Some apps,...
Source: https://www.gsmarena.com/samsung_dualsim_galaxy_s7_duos_finally_gets_the_oreo_treatment-news-31930.php