Android Operating System Error Code 24: How to Fix It

Easy 15-30 minutes Medium Severity Verified June 2026
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Error Code
24
Brand
Android
Product Type
operating_system
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
15-30 minutes
Error code 24 on Android indicates a Google Play package signature mismatch. This usually happens when an app's update doesn't match the original signature, or when Google Play Services data is corrupted. The error prevents app installation or update. Follow the steps below to resolve it.
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How to Fix Error Code 24

  1. Clear Google Play Store Cache and Data

  2. Clear Google Play Services Cache and Data

  3. Uninstall Updates for Google Play Store

  4. Remove and Re-add Your Google Account

    Removing your Google account may delete some locally stored data. Backup important info beforehand.

  5. Check Date and Time Settings

  6. Reinstall the Problematic App

  7. Factory Reset (Last Resort)

    A factory reset erases all personal data. Backup your photos, contacts, and files before proceeding.
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When to Call a Professional

If none of these steps resolve the issue and you still see error 24, contact your device manufacturer or a professional technician. The problem may be related to deeper system corruption requiring specialized tools.

Frequently Asked Questions

What causes Android error code 24?
Error 24 is caused by a package signature mismatch in Google Play. It typically occurs when an app update is signed with a different key than the original app, or when Google Play Services data is corrupted.
Will clearing Google Play Store data delete my apps?
No, clearing data for the Google Play Store will not delete your installed apps. It will only reset Play Store preferences and may require you to sign in again.
Can I fix error 24 without a factory reset?
Yes, most cases of error 24 can be fixed by clearing cache and data for Google Play Store and Google Play Services, or by uninstalling updates for the Play Store. A factory reset is only needed as a last resort.
Does error 24 affect all apps or just one?
Error 24 usually affects only one specific app that fails installation or update due to a signature mismatch. However, it can sometimes affect multiple apps if the issue is with Google Play Services.
How do I prevent error 24 in the future?
Keep your device's date and time accurate, avoid sideloading apps from unknown sources, and regularly update Google Play Store and Google Play Services from the official Play Store.

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