Fix OneDrive Camera Upload Count Changing on iPhone
Question details
The remaining photo count in the OneDrive camera upload queue keeps going up and down instead of steadily decreasing.

- Product
- Microsoft OneDrive
- Device & OS
- iPhone
- Scenario
- Backing up a large iOS photo library automatically using the OneDrive app.
- Observed behavior
- The upload count fluctuates repeatedly while the app scans, queues, and processes the photo library, leading the user to suspect that uploads are failing.
Ensure your iPhone is connected to a stable Wi-Fi network and plugged into a power source, as iOS may throttle background syncing to save battery.
Verify Uploads and Adjust iCloud Storage Settings
Confirm actual progress on the web and ensure your photos are saved locally on your device rather than just as iCloud optimized thumbnails.
A changing count often just reflects OneDrive discovering and queuing files rather than an upload failure. However, if your iPhone uses 'Optimize iPhone Storage', OneDrive cannot upload the full-resolution photos until they are downloaded locally.
Log in to the OneDrive website using a browser to verify which photos have actually finished uploading to your cloud storage.
Open your iPhone Settings, tap your Apple ID, select 'iCloud', and go to 'Photos'. Switch the setting from 'Optimize iPhone Storage' to 'Download and Keep Originals'.
Leave the OneDrive app open on your screen while plugged into power to allow it to finish the heavy initial scanning and queuing process.
Reset Your Account Connection or Reinstall
If the upload process is genuinely frozen, signing out or reinstalling the app can clear corrupted cache data and restart the sync engine.
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Frequently Asked Questions
Why does my OneDrive camera upload count increase instead of decrease?
When OneDrive scans a large photo library, it often discovers and adds files to the queue faster than it can upload them. This causes the remaining file count to temporarily go up before it eventually drops.
Does a fluctuating upload count mean my photos are failing to sync?
Not necessarily. It usually just indicates that the app is actively scanning and queuing new files in the background. You can confirm actual progress by checking your camera roll folder on the OneDrive website.
How can I speed up the OneDrive camera upload on my iPhone?
To prevent iOS from pausing background tasks, keep the OneDrive app open on your screen, ensure you are connected to a fast Wi-Fi network, and leave your iPhone plugged into a charger.




