How to Fix Adobe Acrobat Reader Crashing on Android Tablets
Question details
The user is experiencing application instability, resulting in lost work and authentication issues while viewing documents.

- Product
- Adobe Acrobat Reader
- Device & OS
- Android 4.4.4 (Samsung Galaxy Tab E)
- Scenario
- Reading, highlighting, and commenting on PDF files using a tablet.
- Observed behavior
- The application crashes frequently, causing unsaved highlights and comments to disappear, and repeatedly signs the user out of Adobe Document Cloud.
Verify that your tablet has at least 500 MB of available storage space, as critically low storage can restrict application memory and lead to sudden crashes.
Update the App and Verify File Integrity
Updating the PDF reader to the latest compatible version and checking network variables can resolve background sync crashes.
Running older builds of an application on outdated Android versions often leads to compatibility issues, especially when syncing data with cloud services like Document Cloud.
Open the Google Play Store on your tablet, search for Adobe Acrobat Reader, and tap 'Update' if a newer version is available for your Android version.
Open a completely different PDF file in the application and try adding highlights. This helps determine if the original PDF file is corrupted.
Turn off Wi-Fi and connect via mobile data (or vice versa) to see if the repeated Document Cloud sign-outs are caused by an unstable network.

Clear the Application Cache
Clearing the app cache removes temporary files that may have become corrupted and are causing the software to crash.
Read and Annotate PDFs Smoothly with WPS Office
If your current PDF reader continues to crash on your older Android tablet, WPS Office provides a highly stable, lightweight alternative. It offers powerful PDF viewing and annotation tools while running smoothly across a wide range of Android versions.
- 1. Install WPS Office: Download WPS Office for free from the Google Play Store.
- 2. Open your document: Launch the app, navigate to the 'PDF' tab, and select your file.
- 3. Annotate securely: Use the built-in highlight and comment tools, which save your progress reliably.

Frequently Asked Questions
Why do my PDF highlights disappear when the app crashes?
When an application crashes unexpectedly, it fails to transfer the recent modifications from the device's temporary memory (RAM) to the permanent storage. This results in the loss of any unsaved highlights or comments.
Can I install the newest Adobe Acrobat Reader on Android 4.4.4?
Generally, no. The Google Play Store automatically limits downloads to the latest version that is compatible with your specific Android operating system. If your OS is obsolete, you will be restricted to an older, potentially unsupported version.
Why does Document Cloud keep signing me out?
Repeated sign-outs usually occur due to interrupted network connections, conflicts with outdated authentication tokens in the app's cache, or server-side restrictions on older app versions.




