Fix Missing OneDrive Attachment Option in Yahoo Mail for iPhone
Question details
Users are unable to select OneDrive when trying to attach files within the Yahoo Mail app on iPhone.

- Product
- Yahoo Mail App, OneDrive
- Device & OS
- iOS
- Scenario
- Attaching cloud files to an email message using the Yahoo Mail mobile app.
- Observed behavior
- The attachment menu only displays photos and recent attachments. The OneDrive integration option is completely missing, despite functioning correctly in other applications like Outlook and Gmail.
Ensure your iPhone has a stable internet connection and verify that you know your Yahoo Mail and Microsoft OneDrive login credentials before performing any sign-out or reinstallation steps.
Enable OneDrive in the iOS Files App
Third-party cloud storage services can disappear from app attachment menus if they are not explicitly enabled as a location in the native iOS Files app.
Yahoo Mail relies on the built-in iOS file picker to access external cloud storage. If iOS disables the OneDrive connection, Yahoo Mail will not be able to display it.
Navigate to your iPhone's home screen or App Library and open the default Apple 'Files' app.
Tap the 'Browse' tab at the bottom of the screen. Tap the three-dot (More) icon in the top right corner and select 'Edit'.
Locate 'OneDrive' in the list of available locations. Tap the toggle switch to turn it on (it will turn green), then tap 'Done' in the top right corner.
Open the Yahoo Mail app, compose a new email, and tap the attachment icon to confirm that OneDrive is now available in the file picker.

Update Apps and Re-Authenticate
A stale authentication token or an outdated app version might be hiding the attachment options.
Reinstall Apps or Contact Support
If the integration is still broken, reinstalling the apps can clear corrupted cache data. Continued failure may indicate a service issue.
Share OneDrive Documents via Email Directly from WPS Office
If your email app's attachment feature is failing, you can bypass the issue entirely. Open your OneDrive files in WPS Office and share them directly to Yahoo Mail as an email attachment.
- 1. Connect Your OneDrive Account: Open WPS Office on your iPhone, navigate to the 'Cloud' or 'Open' tab, and log in to your Microsoft OneDrive account to browse your files.
- 2. Open the Document: Locate and open the specific document, spreadsheet, or presentation you wish to send via email.
- 3. Share as an Email Attachment: Tap the 'Share' icon at the bottom of the screen, select 'Send as File' or 'Email', and choose Yahoo Mail from the iOS sharing menu to instantly create a new message with your file attached.

Frequently Asked Questions
Why is OneDrive working in Outlook but missing in Yahoo Mail on my iPhone?
The Outlook app features built-in, direct integration with Microsoft services like OneDrive. In contrast, Yahoo Mail relies on the native iOS file picker framework, which sometimes requires you to manually re-enable third-party storage locations within the Apple Files app.
Will deleting and reinstalling Yahoo Mail delete my saved emails?
No, your emails are securely stored on Yahoo's cloud servers, not locally on your iPhone. Reinstalling the app will only remove local cache data. Once you log back in, all your folders and messages will sync automatically.
Is there a workaround if the Yahoo Mail attachment button remains broken?
Yes. Instead of attaching the file from inside the email app, open the OneDrive app or a document reader like WPS Office. Find your file, tap the Share icon, and select the Yahoo Mail app from the share sheet to attach it to a new email draft.




