That's the problem of google logging in (code 10). On my virtual device I am able to log in, but my friend who have same project can't. His attempt produce exception below. We added debug sha-1, google sign in is enabled in firebase, (as I said from my computer I am able to use google sign in)
W/System.err: com.google.android.gms.common.api.ApiException: 10:
W/System.err: at com.google.android.gms.common.internal.ApiExceptionUtil.fromStatus(com.google.android.gms:play-services-base@@17.1.0:4)
at com.google.android.gms.auth.api.signin.GoogleSignIn.getSignedInAccountFromIntent(com.google.android.gms:play-services-auth@@19.0.0:9)
at me.jomi.androidapp.LoginActivity.onActivityResult(LoginActivity.java:94)
at android.app.Activity.dispatchActivityResult(Activity.java:7276)
at android.app.ActivityThread.deliverResults(ActivityThread.java:4264)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:4312)
at android.app.ActivityThread.-wrap19(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1644)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)```