A few more missteps could spell doom for Samsung smartphones. Photo: Reuters Smartphone makers are on shaky ground. Recently, BlackBerry announced it will stop manufacturing phones to focus on software. Xiaomi, once considered an Apple…

A few more missteps could spell doom for Samsung smartphones. Photo: Reuters Smartphone makers are on shaky ground. Recently, BlackBerry announced it will stop manufacturing phones to focus on software. Xiaomi, once considered an Apple…