This document reports on research into mobile phone usage in Hong Kong. A survey was conducted with the following key findings: - Most Hong Kong residents own 1-2 mobile phones and have a third or fourth generation smartphone. - Half of respondents use their phone for 4+ hours daily, primarily for communication rather than entertainment. - 40% replace their phone frequently to have the latest model. - 70% see smartphones as necessary for daily life and most rely on mobile phones for communication.