According to technical documentation and user forums on Stack Overflow and GitHub , the name follows a specific structure: : Indicates the file is an image.
: The file format (JPEG), which is the standard format for photos shared via the app. Key Technical Insights Download IMG 20221023 WA0014 jpg
: This specific "IMG-YYYYMMDD-WAXXXX" format is unique to Android. On iOS, WhatsApp typically saves images with more generic names like "IMG_XXXX.JPG" or random strings. According to technical documentation and user forums on
: When you download or receive an image via WhatsApp, the original EXIF metadata (like the exact time or GPS coordinates) is often stripped for privacy and compression. Many developers use the date in the filename to restore this information using tools like ExifTool . Download IMG 20221023 WA0014 jpg