Error 491
Google Google Services
Severity: ModerateWhat Does This Error Mean?
Google Play Error 491 means the Play Store cannot complete a download or update because of a problem with your Google account data or the Play Store's queue. It often appears when you try to update multiple apps at once or install an app after a long time without syncing. The fix usually involves removing and re-adding your Google account.
Affected Models
- Android phones and tablets
- Samsung Galaxy
- Google Pixel
- Motorola
- LG
- Any Android device with Google Play
Common Causes
- Your Google account data on the device is out of sync with Google's servers
- The Play Store's download queue has become stuck or corrupted
- The Google Play Store cache contains outdated or conflicting data
- You recently changed your Google account password and the device was not updated
- Multiple pending downloads are conflicting with each other
How to Fix It
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Cancel all downloads in the Play Store. Open the Play Store > tap your profile icon > Manage apps and device and cancel any pending downloads.
A stuck download queue is the most common cause of Error 491. Clearing it often resolves the issue immediately.
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Clear the Play Store cache. Go to Settings > Apps > Google Play Store > Storage > Clear Cache.
Do this after clearing the download queue for the best result.
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Remove your Google account. Go to Settings > Accounts > Google > your account > Remove account. Restart the phone and add the account back.
This is the most reliable fix for Error 491. It forces a full re-sync of your account data.
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Clear data from Google Play Services. Go to Settings > Apps > Google Play Services > Storage > Clear Cache.
Also try disabling and then re-enabling Google Play Services to force a refresh.
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Uninstall Play Store updates. Go to Settings > Apps > Google Play Store > three-dot menu > Uninstall updates. The Play Store will reinstall the latest version automatically.
This rolls the Play Store back to its factory version, then updates fresh — clearing any corrupted update files.
When to Call a Professional
Error 491 never requires professional help. All steps can be done in your phone's Settings without any technical knowledge. If all steps fail, a factory reset (after backing up data) is the final option.
Frequently Asked Questions
Why do I get Error 491 every time I try to update apps?
If it happens consistently during updates, your Play Store's update queue mechanism is likely broken. The most effective fix is removing your Google account, restarting, and re-adding it. This resets the queue and re-syncs pending updates cleanly.
Does Error 491 mean my phone is too old to use Google Play?
No. Error 491 is an account and cache issue, not a compatibility issue. Old phones can get this error just as easily as new ones. Age of the device is not the cause.
I tried all the steps and still get Error 491. What now?
Try turning off your phone, removing the SIM card, and turning it back on. Sometimes carrier network caching interferes with Play Store authentication. If that does not help, a factory reset with a full data backup is the last resort.