UOS

UnionTech OS (UOS, also known as Unity Operating System) is a Chinese Linux distribution based on Deepin, which is specially designed for commercial use.

As of 2021, UOS comes from four branches: UOS Personal, UOS Professional, UOS community, which is known as Deepin, and UOS Home, which is under public test.

UOS Professional is only provided for customized purpose, such as Chinese governments and enterprises. UOS Personal is free of charge, and it will be automatically activated once connected to Internet. UOS Community is another name of Deepin.

Unlike other Linux distributions, UOS has an activation, similar to Windows.

Running on a phone
In October 2020, a Chinese user successfully flashed UOS on a Xiaomi Mi 6 phone, with all functions working perfectly.