firebase createUserWithEmailAndPassword is not working in android

Question

I\'m trying to use the createUserWithEmailAndPassword method to create users but not able to do so. The OnAuthenticate method is being called but user object is

Answer 1

Enable email/password singn-in method on Firebase console Authentication-->sign-in method:

Answer 2

I spent 2 full days trying to figure this out and finally observed that my emulator was not connecting to the internet. I entered the DNS server in my Mac's Network preferences and entered 8.8.8.8 and restarted my emulator. IT STARTED WORKING!!

Intstructions I followed: https://medium.com/mobile-app-development-publication/making-android-emulator-connect-to-internet-e7b622a00f09