微信更新“面对面收照片和文件”功能，无需流量支持跨系统传输

Group 1 - The core feature of WeChat's recent update is the "face-to-face transfer" function, allowing users to receive original photos, videos, and files without using data or adding friends, simply by keeping devices close together [1] - This feature is accessible through the "My QR Code" page in the "Scan" section, enabling easy file sharing after scanning the QR code [1] - The function is designed for various scenarios, such as avoiding group chats during gatherings and addressing cross-system transfer issues between iOS and Android, thus facilitating convenient sharing [1]