How to Implement Firebase Mobile Authantication in Android App

project zip- CLICKME

          what is firebase Auth?
Almost every app collects data of the user to give them access to use their app.there
are several reasons to collect data and creating user account one of the main reason to differentiate them and to give them access to what data they use they can save it.
so almost every have had different types of login. Some common examples of login are
login with facebook,loginwithG+, email login, signup with email, twitter login. So there are many auth providers in Android.
Firebase Auth is an Auth provider API by which you can set authentication in Android App by various Auth provides like facebook, twitter, G+, Gmail, email, GitHub.

process-
In this blog, I have described every process and provided a set of codes so that you can easily implement Mobile Authentication in Your Android Application Follow the below steps to make authentication.If you have a problem you can also follow my Youtube Video to see the process

STEP-1

Make a new Android Studio Project

STEP-2

Make a new Activity Name it as  - PhoneAuthActivity

STEP-3

Add Your App with Firebase-Auth by going tools>firebase>Authantication then

Sign in if not and make a new project or choose an existing one

1.connect your app with firebase 

2. Add firebase authentication to your app

STPT-4

open a browser and go on- https://firebase.google.com/

Sign in and go to console of that project go on Authantication>SignInMethord

make sure that Phone SignIn is enabled

STEP-5

Change Intent Filter from MainActivity to  PhoneAuthActivity in Manifest file

Code After change-

STEP-6

Copy below code to  activity_phone_auth.xml

Step-7

Copy this code to PhoneAuthActivity.java except for the first line because of its package name.

STEP-8

IF WE want logout in MainActitity

then use these code in activity_main.xml 

MainActivity.java(copy except the first line )

hopes this blog will helpful for you and you are able to implement

Mobile Authantication in android without heaving any Knowledge of

Android Application.

If you want to understand this deeply how its working you can see

 firebase documentation.