Core Insights - The resurgence of the iPhone 4S, originally released 15 years ago, has captured significant market attention, particularly on the Pinduoduo platform, where it sold over 3,000 units in 30 days and had a group purchase volume exceeding 28,000 [1][2] Group 1: Market Dynamics - The iPhone 4S is experiencing a revival due to its nostalgic value among younger consumers, particularly those born in the 90s and 00s, who associate it with their first experiences with Apple products [1][2] - The device's low price point, with second-hand units available for as low as 45 yuan, makes it an attractive option compared to newer models that can exceed 10,000 yuan [2] - Market research indicates that the iPhone 4S's popularity is driven by its retro appeal and the inclusion of pre-installed classic games, catering to consumers' nostalgia [1][2] Group 2: Consumer Behavior - For Generation Z, purchasing the iPhone 4S serves as an emotional connection to a simpler time, allowing them to escape the complexities of modern technology [3] - The trend of retro products is supported by social media platforms, where consumers are increasingly drawn to older digital devices, reflecting a broader cultural shift towards valuing "imperfection" in technology [3][4] - The iPhone 4S is also seen as a practical choice for parents looking for a simple device for their children, as well as for users seeking to repurpose it for specific functions like a music player or smart home remote [3] Group 3: Industry Trends - The revival of the iPhone 4S is part of a larger trend that began in 2025, where tech companies are recognizing the demand for retro elements combined with modern technology [5] - Other brands, such as OPPO and vivo, have started to incorporate retro features into their new models, indicating a shift in consumer preferences towards simpler, nostalgic designs [5] - The resurgence of older models like the Nokia 808 and Canon IXUS130 highlights a market segment that values simplicity and nostalgia over advanced specifications and algorithms [5]