To halt smartphone slide, Samsung rewrites playbook

From the way it chooses smartphone components to the models it brings to market, Samsung Electronics has undergone a painful process of breaking from its past to reverse a slide in its handset business. For example, the world's largest smartphone maker agonized over camera specs for its flagship Galaxy S7 until the last moment - ultimately defying industry convention by opting for fewer pixels in exchange for improved autofocus features and low-light performance, a move that contributed to early