How to Fix Android Navigation Bar Disappearing in Acrobat Mobile
Question details
Users need a way to restore the Android navigation bar and app toolbars when they disappear during PDF viewing.

- Product
- Adobe Acrobat Mobile
- Device & OS
- Android (Samsung Galaxy devices)
- Scenario
- Reading a PDF document on a mobile device and attempting to access system navigation or app editing tools.
- Observed behavior
- The Android navigation bar, PDF header, and editing toolbar automatically hide to provide an unobstructed view. Swiping the screen moves the document instead of restoring the hidden interface elements.
Ensure your screen orientation is unlocked and test tapping different areas of your screen to rule out any touch display issues on your Android device.
Exit Reading Mode by Tapping the Screen
The disappearance of the toolbars is an intended full-screen reading feature. You can easily toggle the interface back on with a single tap.
When you open a PDF in Acrobat Mobile and tap the screen, the app enters 'Reading Mode'. This mode intentionally hides the header, editing toolbar, and system navigation bar to maximize your reading space and minimize distractions.
Gently tap once anywhere in the center of the PDF document. Avoid swiping, as swipe gestures are designed to scroll through the pages rather than bring up the menus.
The PDF header, bottom editing toolbar, and your Android navigation bar will immediately reappear on the screen.
Use the restored Android navigation bar to go back or switch apps, or use the Acrobat header to access your editing tools. Note that the system navigation bar cannot remain visible if you choose to hide the PDF header again.

Read and Edit PDFs Seamlessly with WPS Office
If you find full-screen reading modes confusing or difficult to navigate, WPS Office offers a highly intuitive PDF reader for mobile. It provides a comfortable reading experience where navigation and editing tools are always just a tap away.
- 1. Download WPS Office: Install WPS Office for free from the Google Play Store on your Android device.
- 2. Open Your PDF: Launch the app and tap 'PDF' to locate your file, or open the document directly from your device's file manager using WPS Office.
- 3. Use Mobile View: Tap the 'Tools' menu and select 'Mobile View' for a comfortable, text-wrapped reading experience that fits your screen perfectly.
- 4. Navigate with Ease: Simply tap the screen to instantly toggle your reading toolbars and system navigation without losing your place in the document.

Frequently Asked Questions
Why does my Android navigation bar disappear only in Acrobat Mobile?
Acrobat Mobile utilizes a full-screen feature called 'Reading Mode' that intentionally hides all system and app toolbars to maximize screen real estate for your document. It is a built-in design choice, not a glitch.
Can I permanently disable Reading Mode in Adobe Acrobat Mobile?
Currently, there is no application setting to permanently disable Reading Mode or to keep the Android navigation bar visible while the PDF header is hidden. You must tap the screen to toggle the view manually.
Why doesn't swiping up bring back my Android navigation buttons?
In Acrobat's Reading Mode, swipe gestures are strictly mapped to document scrolling and pagination. You must use a single tap on the screen to exit Reading Mode before your system navigation bar can be restored.




