In 2017, Samsung launched DeX, enabling high-end Galaxy smartphone users to create desktop-like environments via a dock. By 2019, the need for a physical dock was removed, and in 2020, wireless DeX was introduced through a DeX app on Windows. With the upcoming One UI 7, support for the DeX app on Windows will end, and users will be directed to use Microsoft’s Phone Link app for mobile-PC connectivity. One UI 7 is rumored to enter beta testing in mid-December, with a broader rollout expected in early 2025. The UK Samsung DeX page states that support for DeX on Windows OS will cease with One UI 7, while the US page does not currently reflect this change. Although DeX will still be available, its access through Windows PCs will stop, with similar functionalities offered through Phone Link, which allows synchronization of notifications and text messages and operation of mobile apps on Windows 11.