Fix PDF Bookmarks Disappearing After Renaming in Acrobat Reader Android
Question details
Users report that PDF bookmarks created in Acrobat Reader Mobile disappear when the file is renamed or moved to a different folder.

- Product
- Acrobat Reader Mobile
- Device & OS
- Android
- Scenario
- Organizing and renaming PDF files on an Android device after previously saving bookmarks inside them.
- Observed behavior
- The saved bookmarks vanish from the document's navigation pane upon renaming or moving the file, but often reappear if the original filename and location are restored.
Verify the exact original filename and the original storage directory of your PDF before attempting any troubleshooting, as restoring these details is the most effective way to recover your bookmarks.
Restore the Original Filename and Folder Location
Revert the PDF file to its original name and path to restore the link between the Android system libraries and your saved bookmarks.
Acrobat Reader Mobile utilizes standard Android and Google UI libraries to track bookmarks locally rather than embedding them directly into the PDF file data. When a file is renamed or moved, the system loses the reference path to those cached bookmarks, making them appear deleted.
Launch the default File Manager or My Files app on your Android device and locate your currently renamed PDF.
Long-press the PDF file, select 'Rename' from the menu, and carefully type the exact original filename it had when you first created the bookmarks.
If you also moved the file to a different folder, use the 'Move' function to transfer it back to its initial directory.
Launch Acrobat Reader Mobile and open the restored file to verify that your bookmarks have successfully reappeared.

Use WPS Office for Permanent PDF Bookmarks
Unlike apps that rely on local system caches, WPS Office features a robust built-in PDF reader that embeds bookmarks directly within the PDF document structure. This ensures your bookmarks remain completely intact regardless of whether you rename, move, or share the file across platforms.
- 1. Open your PDF: Launch the WPS Office app on your Android device and open the desired PDF document.
- 2. Access the Tools Menu: Tap the 'Tools' icon located at the bottom of the viewing screen.
- 3. Navigate to Bookmarks: Swipe to the 'View' tab in the menu and select the 'Bookmarks' option.
- 4. Add a Bookmark: Tap 'Add Bookmark' to mark your current page permanently.
- 5. Save the Document: Tap the 'Save' icon at the top of the screen to embed the new bookmark directly into the PDF file's data.

Frequently Asked Questions
Why do my PDF bookmarks disappear when I rename a file in Acrobat Reader?
Acrobat Reader Mobile relies on Android and Google UI libraries to manage bookmarks. When you rename or move the file, the system's local bookmark cache loses the file path reference, causing the bookmarks to disappear.
Will my bookmarks reappear if I change the file name back?
Yes, in most cases, if you rename the PDF back to its exact original filename and place it in the original folder, the Android system will reconnect the file path and restore your bookmarks.
Does exporting the PDF save my bookmarks in Acrobat Reader Mobile?
Because the bookmark behavior is controlled by the Android operating system rather than embedded in the PDF metadata, exporting or opening the file on another platform (like Windows or iOS) will usually result in lost bookmarks.
Is there a way to make PDF bookmarks permanent on Android?
To make bookmarks permanent and independent of filenames or folder locations, you should use a PDF editor like WPS Office that writes bookmark data directly into the PDF file structure instead of relying on local system caches.




