Android app is not launching for app build with activity-alias

Our app is using activity-alias , App is not launching.  Please help me to resolve the issue

```
<activity
            android:name=".MainActivity"
            android:enabled="false"
            tools:replace="android:enabled" />

  <activity-alias
      android:name="appIcon.default"
      android:enabled="true"
      tools:replace="android:enabled" />
```