Like all Android brands, Samsung offers multiple years of free updates to its custom One UI OS, which is now at version 6.1. Previously, it was only available on the latest Samsung Galaxy S24 series. However, Samsung recently released the One UI 6.1 update to previous-generation Galaxy devices as well. The latest version is now available for selected Galaxy S series, Galaxy Z Fold series, Galaxy Z Flip series, and Galaxy Tab S series devices.