Fix Adobe Reader Grey Color Issue on Android Devices
Question details
Users are experiencing an issue where PDF documents lose their original colors and are displayed entirely in grey or black and white.

- Product
- Adobe Acrobat Reader
- Device & OS
- Android
- Scenario
- Viewing standard colored PDF documents on an Android mobile device, such as a OnePlus 7.
- Observed behavior
- The PDF content appears fully in grayscale, masking all original colors present in the document.
Ensure your Android device is connected to a stable Wi-Fi network to download updates, and verify that your device's system-level grayscale or bedtime modes are disabled.
Update Adobe Reader via Google Play Store
Installing the latest version of Adobe Acrobat Reader (specifically Android version 21.2.0.17204 or newer) contains the official patch that resolves this grey color display bug.
Software developers frequently release patches to fix unexpected display anomalies. Adobe has identified this specific Android rendering issue and released a direct fix in newer app builds.
Unlock your Android device and launch the Google Play Store application.
Tap your profile picture icon in the top right corner of the screen, then select 'Manage apps & device' from the menu.
Under the 'Updates available' section, locate Adobe Acrobat Reader. Tap the 'Update' button next to it to download and install the latest version.
Once the installation is complete, open the application and load your PDF to confirm the colors display correctly.

Generate an Android Bug Report for Support
If updating the application does not restore colors to your PDFs, capturing and sharing a system bug report will help developers analyze the root cause of the persisting issue.
View and Edit PDFs in Original Colors on Android
If your current PDF reader continues to experience display glitches or grey screens, switch to WPS Office. The built-in WPS PDF tool offers a vibrant, highly stable mobile reading experience without compromising document quality or performance.
- 1. Install WPS Office: Download and install the free WPS Office app directly from the Google Play Store.
- 2. Launch the Application: Open the app and grant the necessary file access permissions so it can locate your device's documents.
- 3. Open Your PDF: Tap on the 'PDF' tab or use the file browser to find the document that was previously displaying in grey.
- 4. Enjoy Flawless Viewing: Tap the file to open it. The document will instantly render in its true, original colors for a seamless reading experience.

Frequently Asked Questions
Why are my PDFs showing up as black and white on my Android phone?
This can occur due to a known rendering bug in certain versions of PDF reader apps. Alternatively, it could be caused by system-level settings on your Android device, such as 'Bedtime mode', 'Grayscale', or 'Color inversion' being accidentally enabled.
Does clearing the app cache fix the PDF grey color issue?
Yes, occasionally corrupted cache data can cause display anomalies. You can clear the cache by navigating to Settings > Apps > Adobe Reader > Storage, and tapping 'Clear Cache'. Restart the app afterward to see if the issue is resolved.
Will I lose my downloaded PDFs if I update the reader app?
No. Updating an application via the Google Play Store simply replaces the core system files with newer versions. Your locally stored PDFs, downloaded documents, and personal app settings will remain completely intact.
Are there other device settings I should check if my screen is grey?
Check your Android device's Digital Wellbeing or Accessibility settings. Features like 'Wind Down' (Bedtime mode) or 'Color correction' might be forcing your entire phone screen to display in grayscale.




