How to Fix: Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
Error installing update with same signature as previous version.
📋 Table of Contents
When you encounter the 'Failure [INSTALL_FAILED_ALREADY_EXISTS]' error while updating your application, it's often due to a mismatch between the new version's signature and the previous one. This can happen when you're trying to update an app with the same or very similar signature as its current version.
🛑 Root Causes of the Error
- App update fails due to mismatched signatures.
🛠️ Step-by-Step Verified Fixes
Method 1: Clear Application Data
- Step 1: Go to your device's settings and select 'Apps' or 'Application Manager.'
Method 2: Remove Existing App Data
- Step 1: Locate the app package in your device's storage, usually found within the 'App' or 'Data' directory.
💡 Conclusion
To resolve this issue, try clearing your app's data or removing the existing package and then reinstalling it. This should ensure a smooth update process without any signature mismatches.
❓ Frequently Asked Questions
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