How to Find and Share Missing PDF Files on iPhone
Question details
Users are unable to locate PDF files on their iPhone when attempting to attach them to emails, upload them to websites, or share them from a third-party PDF reader.

- Product
- iOS Files App / Adobe Acrobat Reader
- Device & OS
- iOS
- Scenario
- Attaching or uploading PDF files through email, web browsers, or sharing menus.
- Observed behavior
- PDF files stored within standalone reading apps do not appear in locations accessible through the iPhone Files app, preventing users from attaching or sharing them externally.
Verify that your iPhone's default 'Files' app is installed and functioning properly, and make a note of the exact name of the PDF you are trying to share.
Save a Local Copy to the iPhone Files App
Export the PDF from your document reader directly to a local folder on your iPhone so it becomes globally accessible for email attachments and uploads.
Because of iOS's sandbox security, files stored securely within a third-party app's internal storage are often hidden from other applications like Mail or Safari. Saving a physical copy to the 'On My iPhone' directory fixes this.
Open the default 'Files' app on your iPhone and type the exact name of your PDF in the search bar to see if it was already saved locally.
If the file is missing, open the specific app where the PDF is currently stored (such as Acrobat Reader Mobile).
Locate your PDF file in the app and tap the three dots (More options icon) situated next to the file name.
Scroll through the resulting menu and select 'Save a Copy'. Choose 'On My iPhone' and select a suitable folder location to store the document.
Navigate back to your email client or browser and try attaching the file again by browsing to the folder you just selected in the Files app.

Easily Manage and Share PDFs on iPhone with WPS Office
Avoid hidden app-storage limitations by using WPS Office for iOS. It integrates flawlessly with the iOS Files app, making it incredibly simple to read, edit, and share your PDF files directly to emails or websites without ever losing track of your documents.
- 1. Install WPS Office: Download and install the free WPS Office app from the Apple App Store on your iPhone.
- 2. Open and manage your PDF: Launch WPS Office. The app allows you to browse all local iPhone folders to open and manage your PDFs natively.
- 3. Share effortlessly: Tap the 'Share' icon at the bottom of the screen while viewing your PDF to instantly send the file via email, messaging apps, or as a shareable link.

Frequently Asked Questions
Why can't I see my PDFs when trying to attach them to an email on my iPhone?
By default, iOS apps store files in their own isolated storage space. If a PDF is saved inside a specific app rather than in the general 'On My iPhone' or iCloud Drive folders, your email app will not have permission to access it directly.
Where are downloaded PDFs saved on an iPhone by default?
Typically, files downloaded directly from the Safari browser are saved in the 'Downloads' folder within the built-in Files app, which could be located either on iCloud Drive or locally under the 'On My iPhone' section.
How do I move a PDF from a third-party app to the standard Files app?
Open the app containing the PDF, look for the 'Share', 'Export', or 'Save a Copy' option, and select 'Save to Files'. This will open an iOS dialog allowing you to pick a standard, accessible folder on your device.




