Quick Guide for Android

A Quick Guide is dedicated to helping you quickly find the answers you need.
FAQic-arrowHow to

How to Make PDF Reader Pro as Your Default Viewer on Android

1. When you want to open the file, tap the More icon or long tap the file;

2. Choose Open in Other App

3. Tick PDF Reader Pro and choose Always;


Or if you have set other app as the default PDF viewer, please do as follows first, then try the steps above:

1. Open the Settings app;

2. Tap Apps & Notifications;

3. Tap the app that you set as the default PDF viewer, tap Open by Default and then choose Clear Defaults.


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