PDF Opening Issues

Fix PDF Email Attachments Not Opening on Samsung Galaxy Phones

Chanuka GeekiyanageChanuka Geekiyanage Oct 27, 2026 869 views

Question details

The user is unable to download and open PDF email attachments on a Samsung Galaxy device.

How to Fix PDF Email Attachments Not Opening on Samsung Galaxy Phones
Product
Email App / PDF Viewer
Device & OS
Samsung Galaxy S8+
Scenario
Attempting to download and view a PDF file received as an email attachment on a mobile device.
Observed behavior
The PDF attachment fails to finish downloading within the email application, preventing it from being opened or viewed.
Before you start

Ensure your phone is connected to a stable Wi-Fi or cellular network and has sufficient storage space available. It is also helpful to check if this issue happens with all email attachments or just one specific PDF file.

Solution 1Recommended

Test the Attachment on a Desktop Computer

Determine if the problem is caused by a corrupted file or an issue specific to your mobile email app.

Since the download fails to complete on the mobile email app, the issue might be related to the device's network handling, the email app's cache, or a corrupted file sent by the sender.

1
Access email on desktop

Log into your email account on a desktop or laptop computer using a web browser.

2
Locate the email

Find and open the email containing the problematic PDF attachment.

3
Download and open

Click the download button and attempt to open the file using a desktop PDF reader.

Test the Attachment on a Desktop Computer
Isolate the Issue: If the file successfully downloads and opens on your computer, the issue is isolated to your phone's email app or network settings, rather than the PDF itself.

Effortlessly Open and Read PDFs on Your Android Device with WPS Office

Once your PDF successfully downloads, you need a reliable application to view it. WPS Office for Android is a powerful, lightweight productivity suite that instantly opens PDFs, Word documents, and Excel sheets with flawless formatting.

  1. 1. Install WPS Office: Download and install the free WPS Office app from the Google Play Store.
  2. 2. Locate the downloaded PDF: Open your email app or navigate to your phone's 'Downloads' folder and tap the saved PDF file.
  3. 3. Select WPS Office: When prompted with an 'Open with' menu, select the WPS Office icon from the list of available apps.
  4. 4. Set as default: Choose 'Always' to set WPS Office as your default PDF reader for all future email attachments.
Fast and smooth PDF rendering on all mobile devicesHighly compatible with standard PDF formats and Microsoft Office filesBuilt-in mobile reading mode for a comfortable viewing experienceFree to download and takes up minimal mobile storage space
microsoft office alternative - wps office

Frequently Asked Questions

Why does my Android email app say 'download pending' for attachments?

A 'download pending' status usually occurs due to a weak internet connection, low storage space on your device, or a temporary freeze within the email application's background sync services. Switching networks or clearing the app cache typically resolves this.

Do I need a specific app to open PDF attachments on my Samsung phone?

While modern Android phones have basic built-in document viewers, they often lack advanced formatting support. To properly read, zoom, and navigate PDF attachments, it is best to use a dedicated PDF reader or a full office suite like WPS Office.

How do I save an email PDF attachment directly to my phone?

Open the email containing the attachment and look for the download icon (usually a downward-facing arrow) located on or next to the file preview. Tapping this icon will save the file directly to the 'Downloads' folder on your device.

What should I do if the PDF file is corrupted?

If the file refuses to open on both your mobile device and a desktop computer, the file itself is likely damaged. You will need to contact the sender and ask them to re-export the document and email it to you again.