It brings wireless DeX, new camera modes like Single Take, variable resolution and frame rate in the Pro video mode. There’s also a new landscape split-screen option in the Samsung keyboard app and new SOS message function that lets you send messages in 30-minute intervals for up to 24 hours.
Samsung Galaxy Note9 with One UI 2.5
The update should arrive in more regions in the coming weeks. This will likely be the last major update for the Galaxy Note9 though it will continue to receive monthly security patches for the coming year.