Go to Settings. Go to Apps. Select the other PDF app, that always open up automatically. Scroll down to “Launch By Default” or “Open by default”.

How do I change my default PDF viewer on Android?

Step 1: Go to Settings of your phone and tap on Apps & notifications/Installed Apps/App Manager depending on the option available on your phone. Step 2: Tap on the app that is opening your PDF file. Step 3: Tap on Clear defaults, if available on your phone.

What is the default PDF reader for Android?

Google PDF Viewer is Google’s official app for PDF viewing available to Android devices. There’s no app to display – once installed, the app works whenever you try to open a PDF. The app allows you not just to view, but also print, search text, and copy text from PDF documents.