When I build my app and try it work fine no any wrong there, but after I release my app on google play store and try login with Facebook it gives me an error. The error is a wrong hash key because the hash key change (I got hash key for sign app by many way give me same has key and work fine) this first problem.
My second issue is when try use gmail sign in (google login) get field with error.
(You have wrong OAuth2 related configurations, please check. Detailed error: UNREGISTERED_ON_API_CONSOLE)
It was working fine in release app by put it in my real phone but after upload it in play store not work I added the the sign SHA1 fingerprint and all step.
compile 'com.facebook.android:facebook-android-sdk:4.23.0' for Facebook
and
compile 'com.google.android.gms:play-services-auth:11.0.4'
compile 'com.google.firebase:firebase-core:11.0.4'
compile 'com.google.firebase:firebase-auth:11.0.4'
How can fix this problem?