How to Open PDF on Android (2 Effective Ways)

Opening PDFs on Android devices is not easy for some users as many Android devices do not have a default app to view PDFs. If you don't know how to open PDF on Android, worry no more because the answer to this question is given here. By the end of this article, you will be able to open the PDF files on your Android device.

Part 1. How to Open PDF Files in Android With UPDF

Many Android devices don't have any built-in feature to open a PDF file, so they need assistance from third-party PDF apps. If you are looking for a reliable application to open PDF files on Android, the answer is UPDF for Android.

It is one of the top-ranked applications commonly used to edit PDFs. From opening PDF files to converting them, UPDF has got your documents covered. Click the button below and download it for free.

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There are many outstanding features of this tool that make it an exceptional PDF tool, and some of them are mentioned here:

  1. Annotate PDF on Android
  2. Edit PDF Text and Images.
  3. Add bookmark to PDF
  4. Manage PDF
  5. Organize PDF

Want to know how to open PDF on Android with UPDF? Download it via the below button and follow the below guide. But please note that you may receive different types of PDF files. One is the normal PDF file that you can open directly and the other is password protected PDF. With UPDF, you can open both types of PDF files. Follow the guide based on your PDF types.

Method 1: Open Normal PDF on Android

Step 1: Launch UPDF and Open PDF File

Download UPDF for Android on your phone device to get started. Once downloaded, launch it, and select the "All PDFs" option from the main interface. Here you will see the list of PDF files present in your Android device. Next, tap on the document of your choice to open it.

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how to open pdf files on android using updf

Step 2: Open PDF in New Window/Multi Window (Optional)

From the list of PDF files, locate the file you wish to open and tap on "Three Dots" present next to the file. Select the "Open in new window" or "Open in multi-window" option from the pop-up window if you want the PDF to open in a separate window or in split-screen mode.

how to open pdf files on android with new window or multi window

Method 2. How to Open Password-Protected PDF Files on Android

If you need to open password-protected PDF files on Android, you need to know the password. And the steps are very simple. It is to open a password PDF file on UPDF, then, enter the password in the pop-up window. Now the PDF is opened successfully in your UPDF on Android. It is very easy, isn't it? Download the UPDF on your Android to open PDF now.

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Bonus Tip:

Do you also have Window, Mac, or iOS devices? The good news is that with only one single license, you can use UPDF on 4 devices at the same time. It allows you to work on 2 desktop devices and 2 mobile devices. It is the most cost-effective tool to open, read, and edit PDFs. Additionally, you should upgrade to UPDF Pro as it is on sale now. Get 60% off now.

Part 2. How to Open PDF on Android Without Downloading App

If you do not want to download third-party apps on your Android devices, you can use the browser with Google Docs to help you open PDFs on Android. Here is the guide.

Step 1: Open Google Docs on Browser

Initially, open Google Chrome on your Android device and search for Google Docs. Once found, tap on it and launch it. Here, click on the "Three Dots" icon from the above panel, and from the list of options, select "Desktop site."

enable desktop site option

Step 2: Import the PDF File

Once Google Docs is in Desktop Mode, click on the "Blank" option. When the blank document is opened, tap on the "File" menu from the above panel and select "Open." Afterward, access the "Upload" tab and then choose the document you wish to open, and your PDF will be opened in the browser.

choose the upload option

Part 3. FAQS About Open PDF Files on Android

Q1: Why Can't I Open PDF Files on Android Phone?

Some of the common reasons that can cause these problems "can't open pdf on Android" are listed here:

  • Reason 1: Many Android devices do not have a built-in feature for opening a PDF file. So you cannot open it.
  • Reason 2: Your PDF files are corrupted. Many reasons can cause the corruption of PDF files, like virus attacks or hardware damage.
  • Reason 3: The third-party app you are using to open a PDF file has bugs. So you won't be able to open a PDF file with it.
  • Reason 4: Your PDF is too large to open on a low-storage Android phone.

2. How Do I Change the Default Settings to Open PDF Files on Android?

On your Android device, open "Settings" and go to "Apps." From here, tap "Manage Apps" and select the PDF app to change its default settings. Once the app settings are opened, scroll down to the bottom and select the "Clear Default" option to stop it from directly opening the PDF files.

3. How to Open PDF Attachments in Gmail on Android Phone?

Make sure you have UPDF on Android. Then, open the Gmail, find the PDF attachments you have in Gmail, double tap to open, and choose the UPDF to open the PDF attachments.


This discussion states that opening PDF files on the Android platform can be hassle-free if you use a reliable method. Some Android devices don't have a built-in viewer for opening PDFs, so you need assistance from a third-party app. 

The top-ranked application for PDFs on the Android platform is UPDF. It encompasses the most innovative and intuitive technologies by which you can increase the readability of PDF files. Moreover, you can follow the methods discussed in this article to open PDFs on Android. Download UPDF on Android now. You can also learn more about UPDF for Android.

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