onConnectionFailed: ConnectionResult.getErrorCode() = 4

Question

Here i am doing google + integartion.i am using the following code but i am facing the error which is : onConnectionFailed: ConnectionResult.getErrorCode() = 4.So please any

Answer 1

For me the problem was that I had not created the credentials for the app.

Went to Google Developers Console > Credentials > Create New Client ID

filled the corresponding package name and SHA1 for my app, reran the app and then it worked!