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PDF Opening Issues

How to Set Adobe as Default PDF Viewer Instead of Google on Phone

Tauseeq MagsiTauseeq Magsi Oct 18, 2026 869 views

Question details

The user wants to restore Adobe Acrobat as the default PDF viewer after files started automatically opening with a Google app.

How to Set Adobe as Default PDF Viewer Instead of Google on Your Phone
Product
System Settings
Device & OS
not provided
Scenario
Opening downloaded or received PDF files on a mobile device.
Observed behavior
PDF files are automatically opening in a Google application (such as Google Drive PDF Viewer or Chrome) instead of the user's preferred Adobe Acrobat app.
Before you start

Verify that you have the Adobe Acrobat app installed on your phone and updated to the latest version before modifying your system's default app preferences.

Solution 1Recommended

Clear Google's Default Settings on Android

Reset the default app preferences on your Android device so it prompts you to select a new PDF viewer the next time you open a file.

Android devices often default to Google Drive or Google PDF Viewer for opening documents. By clearing the defaults for the app currently hijacking your PDFs, you force the system to ask for your preference again.

1
Open Android Settings

Navigate to the Settings app on your phone and tap on 'Apps' or 'App Management'.

2
Locate the Google App

Find and select the Google application that is currently opening your PDF files (this is usually 'Google Drive' or 'Google Play Services').

3
Clear Default Permissions

Scroll down to 'Open by default' or 'Defaults'. Tap the 'Clear Defaults' button to remove its permission to automatically open files.

4
Set Adobe as New Default

Open any PDF file on your device. When the 'Open with' prompt appears, select 'Adobe Acrobat' and tap 'Always' to set it as your permanent default.

Clear Google's Default Settings on Android
Device Variations: The exact names of the menus, such as 'Apps' or 'App Management', may vary slightly depending on your Android device manufacturer (e.g., Samsung, Google Pixel, or Xiaomi).
Advanced Mobile PDF Reader

Set WPS Office as Your Default Mobile PDF Viewer

If you are looking for a powerful, all-in-one mobile app to handle your documents, WPS Office provides a fast, lightweight, and feature-rich PDF reader and editor. Enjoy seamless PDF viewing, annotating, and signing without the hassle of unchangeable system defaults.

  1. 1. Install WPS Office: Download and install WPS Office from the Google Play Store or Apple App Store on your mobile device.
  2. 2. Clear Old Defaults: Go to your phone's App Settings and 'Clear Defaults' for the current app opening your PDFs (such as Google Drive).
  3. 3. Open a Document: Locate any PDF file on your device using a file manager and tap to open it.
  4. 4. Select WPS Office: When the system 'Open with' prompt appears, select 'WPS Office' from the list of available applications.
  5. 5. Set as Always: Tap 'Always' to ensure WPS Office becomes your permanent default PDF viewer.
Lightweight mobile PDF viewer and editor with fast loading times.Fully compatible with standard PDF, Microsoft Word, Excel, and PowerPoint formats.Easily annotate, sign, and convert PDFs directly on your mobile device.Intuitive file manager to keep all your important documents in one secure place.
microsoft office alternative - wps office

Frequently Asked Questions

Why do my PDFs automatically open in Google Drive?

Android devices often come with Google Drive pre-installed, which includes a built-in PDF viewer. If you haven't explicitly assigned another app, or if Drive was selected as 'Always' previously, your phone will automatically route PDF files to it.

How do I stop Chrome from opening PDFs on my phone?

Go to your phone's Settings > Apps, find Google Chrome, and select 'Open by default'. Tap 'Clear defaults'. The next time you tap a PDF, your device will prompt you to choose which app to use.

Can I change default apps on an iPhone or iPad?

iOS does not allow you to set a system-wide default PDF viewer in the same way Android does. However, you can use the 'Share' icon when viewing a PDF to seamlessly open and import it into your preferred app, such as Adobe Acrobat or WPS Office.

What should I do if the 'Clear Defaults' button is grayed out?

If the button is grayed out, it means the app is not currently recognized by the system as the default for any actions. If PDFs still open in that app regardless, try clearing the app's cache and data, or temporarily disable the app to force your OS to prompt you for a new default selection.