The document contains a questionnaire about preferences for smart phones. It aims to study people's perceptions and buying behaviors towards various smart phone brands. It asks demographic questions like age, gender, income level. It also asks about current and previous phones owned, reasons for switching brands, price paid, features considered important when purchasing. Questions gauge satisfaction levels and whether respondents would stay loyal to their current brand or try another. The questionnaire aims to understand consumer preferences to help phone companies with marketing strategies.