How to Automatically Hide the PDF Reader Toolbar on Android
Question details
The user wants the PDF Reader toolbar on Android to automatically hide after a few seconds without requiring a manual tap.
- Product
- PDF Reader
- Device & OS
- Android
- Scenario
- Reading documents hands-free, such as viewing lyrics or sheet music while playing an instrument.
- Observed behavior
- The toolbar remains visible upon opening a document and requires a manual tap on the screen to be dismissed, which disrupts hands-free usage.
Ensure your PDF reader application is updated to the latest version, as developers frequently release UI improvements and new accessibility settings.
Manually Hide the Toolbar for Distraction-Free Reading
Since an auto-hide timer is not natively available in all PDF apps yet, use a quick screen tap to quickly hide the interface.
Most mobile PDF readers are designed to keep the toolbar visible upon opening so users can easily access editing or navigation tools. To achieve a clean, full-screen view for reading sheet music or lyrics, you can manually trigger the reading mode.
Launch your PDF reader app on Android and open the desired file.
Tap once anywhere in the middle of the document page. This standard gesture immediately hides the top and bottom toolbars.
When you need to change settings or close the document, simply tap the center of the screen again to bring the toolbars back.

Submit a Feature Request to the Development Team
Request an adjustable auto-hide timer (e.g., 3-5 seconds) for future app updates.
Enjoy Distraction-Free PDF Reading with WPS Office
WPS Office for Android offers a dedicated Mobile View and Reading Mode designed to maximize your screen space and provide a seamless, hands-free reading experience for sheet music, lyrics, and more.
- 1. Open your file in WPS Office: Launch WPS Office on your Android device and open your PDF document.
- 2. Enter full-screen reading mode: Tap the center of the screen once to instantly hide all menus and toolbars for a distraction-free view.
- 3. Prevent the screen from sleeping: Tap 'Tools' at the bottom, swipe to the 'View' tab, and enable 'Keep Screen On' so your sheet music stays visible while you play.

Frequently Asked Questions
Can I set a custom timer to hide the toolbar in the WPS Office Android app?
Currently, a custom auto-hide timer is not available. You must tap the center of the screen once to hide the toolbar and enter full-screen mode.
How do I stop my Android screen from turning off while reading sheet music?
You can enable the 'Keep Screen On' feature in the WPS Office PDF viewer settings. Go to Tools > View, and toggle on 'Keep Screen On' to prevent your device from going to sleep while reading.
Is there a way to make PDF text easier to read on a mobile phone without zooming?
Yes, you can use the 'Mobile View' feature in WPS Office. This feature automatically extracts and reflows the PDF text to fit your screen's width, eliminating the need to scroll left and right.




