回收价暴涨？15年前的iPhone 4意外翻红

Core Viewpoint - The iPhone 4 has seen a resurgence in popularity in 2025, with a significant increase in search interest and social media discussions, driven by nostalgic content shared by influencers and users [1][2]. Group 1: Market Trends - In 2025, searches for "buy iPhone 4" on Google increased by 979%, indicating a surge in demand for the device [1]. - On social media platforms like TikTok, there are over 340,000 posts related to iPhone 4, while discussions on Xiaohongshu have exceeded 54,000 with over 25 million views [1]. - Despite the increased interest, the second-hand market prices for iPhone 4 have not shown significant changes, with recent data indicating a price fluctuation from 40 yuan to 50 yuan due to rising demand [1]. Group 2: Product Features and Limitations - Experts highlight that the iPhone 4 can only be upgraded to iOS 7.1.2, which has not received security updates for over a decade, leaving it vulnerable to security risks [2]. - Users are advised to keep the device in airplane mode and avoid using cloud services to protect their data [2]. Group 3: Historical Context - The iPhone 4 is not the first older iPhone model to gain renewed interest; previous models like iPhone 5, 7, and 6s have also been celebrated for their unique photographic qualities [3]. - Since the launch of the first iPhone in 2007, Apple has released 22 generations and 51 models, with iPhone consistently ranking first in sales in China [3]. - In 2027, Apple plans to launch the iPhone 20 series to commemorate the 20th anniversary of the iPhone [3].