Star of 'Kill Mobile' questions benefits of cell phones

"The complexity of humanity could be reflected on a tiny screen of a 5-inch smartphone. The character has got used to lying to women that he has affairs with, and sometimes he even thinks they are real," Tong said explaining his role during a briefing interview after an advanced screening in Beijing on Dec 26.

Tong said he wishes the film will arouse public concerns about the negative impact brought by addiction of using smartphones.