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Deleted File Recovery

How to Restore Missing OneNote Sticky Notes After Reinstalling

WPS EditorWPS Editor Oct 8, 2026 869 views

Question details

The user needs to recover Sticky Notes that disappeared after the OneNote app was reinstalled.

How to Restore Missing OneNote Sticky Notes After Reinstalling the App
Product
Microsoft OneNote
Device & OS
iOS
Scenario
The user reinstalled the OneNote app on an iPhone or iPad and found that their local Sticky Notes were missing, likely due to a lack of automatic cloud synchronization.
Observed behavior
The Sticky Notes are no longer visible in the application, and the user cannot locate a local recycle bin or restore option on their device.
Before you start

Ensure you have the login credentials for the exact Microsoft account previously linked to your OneNote app, and verify your device has a stable internet connection before checking for synced data.

Solution 1Recommended

Check OneNote Online and the Recycle Bin

Verify if your missing notes were successfully synced to the cloud before the app was reinstalled.

If you were signed into a Microsoft account, your Sticky Notes might have been synchronized to OneNote Online. Checking the web version allows you to access your synced notebooks and potentially restore deleted content from the cloud.

1
Sign in to OneNote Online

Open a web browser and navigate to https://www.onenote.com/notebooks. Log in using the Microsoft account associated with your OneNote app.

2
Search for your notes

Browse through your available notebooks to see if your missing Sticky Notes appear in the synced web version.

3
Check the Notebook Recycle Bin

If you don't see the notes immediately, go to the 'View' tab on the ribbon and click on 'Deleted Notes' to check the Recycle Bin for recoverable content.

4
Restore and force sync

Right-click any found notes and select 'Restore'. Afterwards, open the OneNote app on your mobile device, navigate to Settings, and force synchronization to update your local app.

Check OneNote Online and the Recycle Bin
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Frequently Asked Questions

Why did my Sticky Notes disappear after reinstalling OneNote?

When you uninstall an app on iOS, all locally stored data associated with that app is wiped. If your Sticky Notes were not successfully synced to your Microsoft account beforehand, they are deleted along with the app.

Can I recover Sticky Notes if I never backed up my iPhone?

If the notes were never synced to OneNote Online and you do not have an iCloud or iTunes backup from before the app was uninstalled, it is unfortunately not possible to recover the local data.

How can I prevent losing my Sticky Notes in the future?

To prevent future data loss, always ensure you are signed into your Microsoft account within the OneNote app. You can verify that your notes are safely backed up by periodically logging into OneNote Online to confirm they appear in the cloud.