How to Fix Document Cloud Not Saving PDF Changes on Android Tablet
Question details
The user is unable to save or sync PDF edits made on an Android tablet to Document Cloud, and occasionally encounters a false storage-full error.

- Product
- Adobe Acrobat Reader (Document Cloud)
- Device & OS
- Android Tablet (Samsung)
- Scenario
- Editing and synchronizing PDFs across multiple devices using cloud storage.
- Observed behavior
- PDF edits are not saved or synced to the cloud, and a storage full message appears even when device storage is abundantly available.
Ensure your Android tablet has a stable internet connection and verify that your cloud account actually has enough storage space, regardless of your local device storage.
Sign Out, Restart, and Re-sign In
Refreshing your account session often resolves temporary sync glitches and false storage errors in Document Cloud.
Cloud synchronization issues are frequently caused by expired or stuck login sessions. Resetting the session clears these authentication blockers.
Open the Adobe Acrobat app on your Android tablet, tap your profile icon in the top corner, and select 'Sign Out'.
Power off your Samsung tablet completely, wait a few seconds, and turn it back on to clear temporary memory.
Relaunch the Acrobat app, sign in with your Document Cloud credentials, and try editing a PDF to see if it successfully uploads.

Clear the PDF App Cache
Clearing temporary app data can fix sync issues caused by corrupted cache files on your Android device.
Edit and Sync PDFs Effortlessly with WPS Office
Avoid frustrating cloud sync errors by using WPS Office. It offers a powerful, built-in PDF editor with seamless cloud synchronization across your Android tablet, smartphone, and PC.
- 1. Download WPS Office: Install WPS Office from the Google Play Store on your Android tablet.
- 2. Sign in to WPS Cloud: Open the app and log in with your email or Google account to activate your free WPS Cloud storage for cross-device syncing.
- 3. Open and edit your PDF: Tap on the 'PDF' tab, open your document, and use the robust editing tools to make your changes.
- 4. Auto-save to the cloud: Save your document. WPS Office will automatically sync the latest version to the cloud, making it instantly available on your other devices.

Frequently Asked Questions
Why does my Android tablet say storage is full when saving a PDF?
This is often a synchronization glitch with the cloud service rather than your local device. The app may misread your cloud storage quota or have corrupted cache files causing a false 'storage full' prompt.
How do I force sync a PDF to Document Cloud?
You can manually trigger a sync by pulling down on the file list in the app to refresh, or by signing out and signing back in to re-establish your connection to the server.
Are my local PDF edits lost if cloud sync fails?
Not necessarily. Your edits are usually stored locally in the app's cache until the sync completes. However, if you uninstall the app or clear app data before the upload succeeds, those local changes may be permanently lost.




