Unity Firebase Android Build Failed: Gradle Conflict Checklist

Checklist for Unity Firebase Android build failures caused by Gradle dependency conflicts, duplicate classes, or AndroidX versions.

Intent: high

Fast checklist

1. Check Firebase Unity SDK version.
2. Check External Dependency Manager generated files.
3. Look for duplicate Firebase or Play Services dependencies.
4. Check the first Gradle dependency error.
5. Align plugin versions before rebuilding.

Tool/checklist

Unity Android Build Doctor checklist/tool

Related pages

• Unity Gradle Build Failed
• Unity Android Duplicate Class Error
• All Unity Android build error pages