ArborXR

The <code>packageName</code> of the new version must match the <code>packageName</code> of the previous version.

- Unity: Player Settings &gt; Other Settings &gt; Identification &gt; Package Name
- Unreal: Project Settings &gt; Android &gt; Android Package Name

The <code>versionCode</code> of the new version must be greater than the <code>versionCode</code> of the previous version. In other words, <code>versionCode</code> must be rolled forward.

- Unity: Player Settings &gt; Other Settings &gt; Identification &gt; Bundle Version Code
- Unreal: Project Settings &gt; Android &gt; Store Version

Sign the new version of your app with the same key that was used to sign the previous version. Create and use a custom keystore and ensure it's used by the entire Android development team and any build machine producing .apk files.

- Unity: Please see <a href="https://docs.unity3d.com/Manual/android-keystore-manager.html" target="_blank" rel="nofollow noopener noreferrer">this documentation</a>
- Unreal: Please see <a href="https://docs.unrealengine.com/en-US/SharingAndReleasing/Mobile/Android/DistributionSigning/index.html" target="_blank" rel="nofollow noopener noreferrer">this documentation</a>

1. The <code>packageName</code> of the new version must match the <code>packageName</code> of the previous version. 
 - Unity: Player Settings &gt; Other Settings &gt; Identification &gt; Package Name
 - Unreal: Project Settings &gt; Android &gt; Android Package Name
2. The <code>versionCode</code> of the new version must be greater than the <code>versionCode</code> of the previous version. In other words, <code>versionCode</code> must be rolled forward. 
 - Unity: Player Settings &gt; Other Settings &gt; Identification &gt; Bundle Version Code
 - Unreal: Project Settings &gt; Android &gt; Store Version
3. Sign the new version of your app with the same key that was used to sign the previous version. Create and use a custom keystore and ensure it's used by the entire Android development team and any build machine producing .apk files.
 - Unity: Please see <a href="https://docs.unity3d.com/Manual/android-keystore-manager.html" target="_blank" rel="nofollow noopener noreferrer">this documentation</a>
 - Unreal: Please see <a href="https://docs.unrealengine.com/en-US/SharingAndReleasing/Mobile/Android/DistributionSigning/index.html" target="_blank" rel="nofollow noopener noreferrer">this documentation</a>