부산대학교 도서관

The article discusses the end of the 3G network and its impact on simple phones, recommending the purchase of 4G-compatible mobiles. It also emphasizes the importance of recycling old phones and provides information on free recycling programs. Additionally, it suggests low-cost smartphones as an alternative, highlighting their customization options and accessibility features. The given document is a table comparing various mobile phones, providing library patrons with an overview of different options available in the market. It serves as a starting point for further research on specific phone models. [Extracted from the article]