How to Fix Document Cloud Sign-In Failure on Android 4.0.4
Question details
The user is unable to sign in to Document Cloud via the Adobe Reader app on a legacy Android device.

- Product
- Adobe Reader
- Device & OS
- Android 4.0.4
- Scenario
- Attempting to access Document Cloud from the Adobe Reader mobile app on an older Samsung Galaxy Tab.
- Observed behavior
- The Document Cloud sign-in process fails persistently, even though the device has an active internet connection that loads other websites normally.
Check your current Android version in your device settings and verify that your internet connection is stable before attempting to troubleshoot.
Upgrade Your Device Operating System
The most effective way to restore access to Document Cloud is by updating your device's operating system to a version supported by Adobe.
Adobe has discontinued support for Android 4.0.4. Because of security protocols and modern API requirements, older operating systems can no longer authenticate with Adobe's cloud servers.
Navigate to the Settings app on your Samsung Galaxy Tab.
Scroll down and select 'About device' or 'Software update' from the menu.
Tap 'Check for updates' and follow the on-screen prompts to download and install any available Android upgrades.

Access Document Cloud via a Web Browser
If you cannot upgrade your Android OS, you can bypass the unsupported mobile app by accessing your documents directly through a web browser.
Manage PDFs and Documents Seamlessly with WPS Office
If legacy app limitations are preventing you from accessing your documents, consider switching to WPS Office. It provides a lightweight, highly compatible suite for handling PDFs, Word documents, and more, complete with reliable free cloud storage.
- 1. Install WPS Office: Download WPS Office for free from the Google Play Store.
- 2. Sign In to WPS Cloud: Launch the application and create a free account to activate your personal cloud storage workspace.
- 3. Import and Sync PDFs: Open your local PDF files within WPS Office and sync them to the cloud for seamless viewing and editing.

Frequently Asked Questions
Why does Document Cloud fail to sign in exclusively on Android 4.0.4?
Adobe has officially ended support for Android 4.0.4 in the Adobe Reader mobile app. Without ongoing support and security patches, the app can no longer establish a secure authentication connection to Adobe's cloud servers.
Can I bypass this error by downloading an older version of the Adobe Reader app?
While older APK files exist on third-party websites, they are not recommended. Adobe’s server-side updates prevent legacy app versions from securely authenticating, meaning your sign-in attempts will likely still fail regardless of the app version.
Are there alternative ways to view my synced PDFs on my older tablet?
Yes. You can try logging into the Document Cloud website using your tablet's web browser, or you can manually transfer your PDF files from a computer to your tablet using a USB cable.




