Fix PDF Email Attachments Not Opening on Samsung Galaxy Phones
Question details
The user is unable to download and open PDF email attachments on a Samsung Galaxy device.

- 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.
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.
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.
Log into your email account on a desktop or laptop computer using a web browser.
Find and open the email containing the problematic PDF attachment.
Click the download button and attempt to open the file using a desktop PDF reader.

Clear the Email App Cache
Clearing the app cache can resolve temporary background glitches that prevent files from fully downloading.
Switch Your Network Connection
A weak or unstable internet connection can cause downloads to hang indefinitely.
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. Install WPS Office: Download and install the free WPS Office app from the Google Play Store.
- 2. Locate the downloaded PDF: Open your email app or navigate to your phone's 'Downloads' folder and tap the saved PDF file.
- 3. Select WPS Office: When prompted with an 'Open with' menu, select the WPS Office icon from the list of available apps.
- 4. Set as default: Choose 'Always' to set WPS Office as your default PDF reader for all future email attachments.

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.




