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How to Change Default PDF Viewer on Android: Intuitive Steps

  • By Charlotte
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  • Updated on June 10, 2025
Introduction:
Most people prefer handling PDF files on their smartphones, but the default viewer doesn't always perform well. Many Android users often set and change the default app for PDF opening to choose a viewer that better suits their needs. Reasons such as faster performance, advanced features, or a cleaner interface can compel you to replace the default PDF app. In this SwifDoo PDF post, you'll learn how to change the default PDF viewer on Android with the most effective method. 
summary

Now, gain more control and enhance usability to improve your overall PDF reading and management experience on your device.

How to Change Default PDF Viewer on Android

Often, you may not be satisfied with your default PDF viewer on Android. You may be uncomfortable with the default app that opens your PDF files automatically. As a result, Android users may set and change the default PDF app to open PDF documents. This will enable them to view and edit PDFs using their preferred app for a more seamless experience. Many reliable, safe, and best PDF readers for Android are available to simplify the task. Choose any and change it for good.

Check out how to change the default PDF viewer in Android, for example, Samsung phones.

Step 1: Browse to the Settings app on your Samsung device. Locate the Apps button.

Step 2: Browse the screen and scroll down to find the default PDF viewer. Select it.

Step 3: Look for the Clear button next to Clear defaults and remove it.

How to Change Default PDF Viewer on Android 1

Step 4: Once you remove the default PDF viewer from your Samsung, go to the file manager (My File app). Open a PDF file and select a new PDF viewer.

How to Change Default PDF Viewer on Android 2

Step 5: Now, change the default PDF viewer on your Android to SwifDoo PDF - a free PDF viewer. Check Always to set SwifDoo PDF as the default.

Note: Download and install the software you want to set as the default PDF reader and viewer on your Android. In this case, we had pre-installed SwifDoo PDF for convenience before starting the settings.

Why Change the Default PDF Viewer on Android to SwifDoo PDF?

Why Change the Default PDF Viewer on Android to SwifDoo PDF?

SwifDoo PDF for Android is a lightweight yet powerful app that lets users read, annotate, and edit PDFs with ease. It can be helpful if you're looking to boost productivity, allowing for smoother performance. With features like highlighting, form filling, and fast rendering, Android users can change the default PDF app to open a PDF using SwifDoo for a more efficient and user-friendly experience.

Outstanding Features

  • Better viewing ability with different reading modes
  • User-friendly UI design and better editing features than many other competitors
  • After you change the default PDF viewer on Android to SwifDoo PDF, you can rapidly convert PDF documents to/from other formats
  • The best PDF document annotator to highlight, add sticky notes, stamps, and text for quick review
  • 24*7 customer support services to solve problems swiftly and professionally

Optimized Performance:

SwifDoo PDF delivers improved task efficiency with fast loading speeds, smooth navigation, and low memory usage. It ensures efficient handling of large PDF files without lag, making it ideal for everyday use. Users experience quicker edits, seamless page turns, and responsive tools. That makes it easy to enhance productivity on both Android and desktop platforms.

Beginner-Friendly Interface and Navigation

Once you change the default PDF reader in Android to SwifDoo PDF, you get enhanced functionality with its straightforward interface. It has simple buttons that make it easy to access multiple functions. It displays readable content with self-explanatory features that make the platform easy for everyone to use and manage their work.

Great Value for Powerful Features

SwifDoo PDF offers an impressive range of tools. It combines creating, viewing, editing, converting, and annotating PDFs, all in an affordable package. Its intuitive interface, fast performance, and rich functionality make it ideal for both personal and professional use. You get premium-level features without the high cost, making it truly worthwhile.

3 Best Default PDF Viewers for Android to Choose From

Besides SwifDoo PDF, there are several top choices for Android users looking to set and change the default PDF viewer app. These apps offer smooth performance, essential features, and reliable compatibility with PDF files. They make excellent alternatives, depending on your specific needs and preferences. Let's examine the three other top PDF viewers that can enhance your PDF viewing and handling experience.

1. Adobe Reader

Best Default PDF Viewer for Android Adobe Reader

Adobe Acrobat Reader is a widely used PDF viewer and reader. You can set and change the default PDF opening app on Android to Adobe for convenience. Its simple interface and rich features can help you manage your PDF files more effectively. Edit, annotate, fill, and sign PDF files for free with Adobe.

2. Foxit Reader

Best Default PDF Viewer for Android Foxit Reader

Foxit Reader is also a popular app for viewing PDF files on Android. You can reset and change the default PDF viewer on Android to Foxit Reader to access basic PDF management tools. Trusted by millions of users, Foxit Reader lets you edit, annotate, share, and collaborate on PDF documents securely.

3. Xodo Reader

Best Default PDF Viewer for Android Xodo Reader

You can also change the default app to open PDFs on Android with the Xodo PDF Reader and Editor app. It can read, edit, view, and convert documents effortlessly for top productivity. Android users can optimize business workflows with smart annotations and redaction features. Overall, the Xodo PDF Editor and Reader app is known for increasing efficiency on mobile devices and tablets.

Final Wrap Up

To conclude, knowing how to change the PDF opening default program on Android can be helpful. It enables you to take control of your life experience. When required, Android users can even reset the default PDF app in settings. Switching to a better alternative that offers greater control over your viewing and editing capabilities is recommended. We prefer the SwifDoo PDF, which can read PDFs aloud on iPhone and Android. Its user-friendly interface can enhance productivity with top features to give an enriching experience.

Charlotte has been in the software industry for 8+ years. She works for AWZWARE now as a passionate writer. She is good at providing simple guides to use various video, office and entertainment software. Charlotte also recommends many other useful tools to make your work and life easier. A food lover too.

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