Core Viewpoint - The iPhone 4s, originally released in 2011, has seen a resurgence in interest on online platforms, particularly driven by nostalgia and customization trends, despite being largely ignored in physical markets [4][5][6] Group 1: Online Market Dynamics - On online platforms like Xianyu, the iPhone 4s is priced between 49 to 188 yuan, with a notable post attracting 2.4 million views and 2,039 "wants" for a nostalgic model priced at 49 to 69 yuan [4] - Customized versions of the iPhone 4s, featuring themes from popular culture, are being sold for 119 to 156 yuan, appealing to younger consumers seeking unique expressions of individuality [5] Group 2: Offline Market Dynamics - In physical markets, the iPhone 4s is considered outdated, with staff at mobile wholesale markets stating that it has little practical value and is rarely sought after, with recovery prices as low as 10 to 20 yuan [5][6] - The absence of the iPhone 4s in various mobile retail displays indicates a lack of demand, with customers more interested in newer models like the iPhone XR and 7 [5] Group 3: Consumer Insights and Recommendations - An industry insider noted that the iPhone 4s has a maximum recovery value of 50 yuan, and the significant price difference between online and offline sales is attributed to cleaning, refurbishing, and accessory costs [6] - Consumers are advised to purchase from reputable sellers online, verify the device's functionality and battery health, and be clear about their intended use, as the iPhone 4s is not suitable for practical applications due to its limitations [6]