Core Points - The new WeChat backup feature allows users to back up chat records to computers and external storage devices, marking a significant update in version 8.0.61 for iOS [1][24] - The backup process includes options for selecting storage locations, backup range, and enabling automatic backups [2][24] - Users can restore backups from the "Chat Record Backup and Recovery" page, with options for restoring all or specific chat records [6][24] Backup Process - Backup path: Users can navigate to "Me -> Settings -> General -> Chat Record Migration and Backup -> Backup and Recovery" to initiate the backup process [2] - Storage options include computers and external devices like USB drives, mobile hard drives, and SD cards, with specific requirements for connectivity [2] - Backup range can be customized to include all chats, all but archived chats, or specific chats within a designated time frame [2] Recovery Process - To restore backups, users must locate the desired backup record and initiate the recovery process through the app [6] - The recovery process allows for restoring all records or selecting specific chats to restore [6] Additional Insights - The backup files are encrypted and cannot be viewed directly, regardless of whether they are stored on a computer or external device [20] - The backup speed can reach up to 29MB/s, while recovery speed is approximately 1.5MB/s for a 151.4MB backup file [18][19] - The backup feature is limited to wired connections for external storage devices, while wireless backup is available only for computers [22] User Experience - The functionality of the backup feature is perceived as useful but not user-friendly, with a score of 60 out of 100 suggested by the author [26] - Users must maintain a one-to-one correspondence between backup records in WeChat and files on external storage for successful recovery [25][26]

Group 1 - Guangzhou's Huangpu District has launched a series of policies to support the development of artificial intelligence and robotics, with funding up to 10 million yuan, driven by the urgent need for economic transformation as GDP growth lags behind national and provincial averages [1] - The international study published in Nature indicates that fine particulate matter pollution is linked to increased mutations in cancer-related genes among non-smokers, raising lung cancer risks more significantly than secondhand smoke [2] - The Xiaomi Life car-mounted tissue box, originally priced at 169 yuan, has sparked discussions online after being sold for 350 yuan, with the CEO acknowledging the high production costs due to complex materials and manufacturing processes [3] Group 2 - The upcoming opening of the LEGO theme park in Shanghai has led to a significant increase in hotel and homestay bookings, with hotel reservations up 3.5 times and homestay bookings up 6 times year-on-year [4] - The China Aerospace Science and Technology Corporation has announced that the first FLASH radiotherapy robot in the country has entered the clinical trial phase, with trials being conducted at several major hospitals [5] - Dong Mingzhu is nominated for the National Science and Technology Progress Award for her work on key technologies and industrialization of efficient heat pump air conditioners for extreme environments [6] Group 3 - WeChat has introduced an optimized chat record backup feature that allows users to back up their chat records to external storage devices, with an automatic backup option available [7] - There is a growing trend of young consumers engaging in large-scale borrowing, leading to potential debt issues, prompting the China Consumers Association to advise caution and responsible consumption [8] - Xiaomi's YU7 model has faced accusations of configuration changes, with customer service attributing the discrepancies to a documentation error [9] Group 4 - Apple's iPhone sales in China have seen an 8% year-on-year increase in Q2, marking the first growth in two years, attributed to discounts and improved trade-in values [10][11] - Chinese scientists have developed a new ultrafast electron source based on carbon nanotubes, achieving significant breakthroughs in electron beam energy concentration and pulse duration, laying the groundwork for advanced electron microscopy [11] - Alibaba plans to issue 12 billion HKD in zero-coupon convertible bonds, leveraging the strong performance of Alibaba Health's stock to reduce financing costs [12]

Core Viewpoint - WeChat is testing a new chat record backup feature that allows users to back up their chat history to various storage devices, enhancing data management and alleviating storage concerns for users [1][12][25]. Feature Highlights - The new backup feature is not limited to computers anymore, allowing users to back up chat records to USB drives, external hard drives, SSDs, SD cards, and TF cards, providing more convenience and options [5][10]. - Users can set up automatic backups when the battery is sufficiently charged, with the process pausing if the battery drops below 20%, reducing the risk of forgetting to back up important chat records [8][10]. - The feature offers flexible backup options, allowing users to choose to back up "all chats," "all chats (excluding folded chats)," or "specific chats," which helps manage storage space effectively [10][11]. - Users can create and manage multiple backup files for different periods, catering to those who prefer organized data management [11]. Importance of the Feature - The backup function addresses the storage challenges faced by WeChat users, as the app's size and functionality continue to grow, leading to an accumulation of chat records, images, and videos that consume significant storage [16][18]. - Previous features like "14 days automatic cleaning of original images and videos" have posed risks of losing important data, especially in legal or business contexts, making this new backup feature crucial for preserving original files [19][20]. - The new backup capability encourages users to develop a habit of regularly backing up important data, which can help save storage space and reduce costs associated with high-end smartphones [22][24]. - This feature could set a precedent for industry standards in user data management, although it is currently only available to iOS users, with Android users likely to receive it later [24].

Group 1 - Liu Qiangdong stated that the operational philosophy of Donglaige is similar to that of JD.com, emphasizing high product quality and employee trust [3] - JD.com plans to enter the hotel and restaurant industry, with a new department established for food delivery and catering services [3] - Dada Group has completed its privatization and will stop trading as a public company [16] Group 2 - Pop Mart's stock fell by 6.04%, resulting in a market value loss of approximately 22.3 billion HKD (about 20.4 billion RMB) [4] - Li Jiaqi commented on the scarcity and high prices of Labubu products, suggesting consumers wait for prices to normalize [4] - Ideal Auto responded to Meituan CEO Wang Xing's stock reduction, clarifying it was a personal action and did not affect Meituan's holdings [4] Group 3 - Baoneng Auto issued a statement confirming normal operations despite media reports of liquidation and dissolution [7] - MiniMax launched the open-source mixed architecture inference model M1, which shows significant performance improvements [8] - Xiaomi Auto denied rumors of cash subsidies for large customer orders, urging caution against fraudulent claims [13] Group 4 - The first quarter of 2025 saw China's PC market shipments reach 8.9 million units, a 12% year-on-year increase [33] - The cross-border e-commerce export scale in China surpassed 2 trillion RMB, with a 16.9% year-on-year growth [34] - The user base for micro-short dramas in China reached 662 million, with the market size exceeding 50.4 billion RMB [34]