Samsung is seeding a software update for the Galaxy Note9, which includes the Android security patch for April 1, 2019. More importantly, however, this firmware also adds an option in the Settings menu that lets you schedule the Night Mode to turn on and off automatically. Additionally, the new build comes with camera improvements that let you switch the FOV of the selfie camera between 68 degrees and 80 degrees with the help of a toggle located above the camera shutter button. This update, carrying version number N960FXXU2CSDE, weighs around 520MB in size and is currently rolled...
Source: https://www.gsmarena.com/latest_samsung_galaxy_note9_update_comes_with_april_security_patch_and_camera_improvements-news-36828.php