At Samsung's mobile-device factory in Gumi, South Korea, roughly three hours away from the country's capital of Seoul, nearly everything is automated. Even the process of putting on the shoe covers ...

The executives were well aware of the difficulties they would face in manufacturing a smartphone in the U.S. As with any great tech industry moonshot, the challenge was part of the appeal—and they ...

The green line issue on phones is a hardware problem that cannot be fixed by software. The display of the affected phone needs to be replaced, and depending on the phone model, such repair can ...