https://wccftech.com/today-in-android-samsungs-dual-sim-galaxy-s7-receiving-oreo-8-0-update-and-more/

Several variants of the Samsung Galaxy S7 have already received their Oreo update, and now it’s the international, dual-SIM version’s turn. As usual, the update will bring Samsung Experience 9.0 with the regular Oreo goodies such as picture-in-picture mode. Here’s the full changelog posted by Samsung:

Quick Panel

– Icons will be shown at the bottom of the notification panel for notifications that aren’t currently visible.