Marc Soler

It's not posible to change the user with this plugin. [The documentation says](https://firebase.google.com/docs/reference/android/com/google/firebase/analytics/FirebaseAnalytics#public-void-setuserproperty-string-name,-string-value): 'Setting the value to null removes the user property.' But with this plugin is not posible to...

I worked for me when I changed the clientId for the serviceId. Go to [here](https://developer.apple.com/account/resources/identifiers/list/serviceId) and create a service. Then add the service identifier to your options.clientId