: If the garbled text appears in the browser title bar but not in Drive, it may be reading the Document Title from the PDF's internal metadata. You can fix this by opening the file in Adobe Acrobat and updating the Title field under Document Properties .
Are you building an (like Python or Node.js) to rename these files, or Google Drive changing filename on Android download : If the garbled text appears in the
: Google Drive uses UTF-8 to encode file names. Ensure your application explicitly sets the encoding to UTF-8 when uploading, downloading, or renaming files using the Google Drive API . Ensure your application explicitly sets the encoding to
: Sometimes the visible name is fixed, but the underlying metadata still holds the garbled version. Use the Files: update method in the Drive API to simultaneously update the name and mimeType to ensure the correct extension and character set are applied. : If the garbled text appears in the