Looking for logging into the Google+ Android site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Google+ Android site. After that you can login as usual with your login credentials.
https://developers.google.com/identity/sign-in/android/
https://developers.google.com/%2B/web/signin/
https://developers.google.com/%2B/mobile/android/getting-started
https://play.google.com/store/apps/details%3Fid%3Dcom.google.android.apps.plus%26hl%3Den
https://plus.google.com/apps/activities
https://support.google.com/plus/answer/1301225%3Fco%3DGENIE.Platform%253DAndroid%26hl%3Den
https://www.androidhive.info/2014/02/android-login-with-google-plus-account-1/
https://accounts.google.com/
https://www.youtube.com/watch%3Fv%3DM-rZnwCsOU8
https://www.lifs.co.in/oauth-getting-started-in-google-login/
https://inducesmile.com/android/android-google-plus-api-login-integration-example/
https://www.youtube.com/watch%3Fv%3DggXizPricXU
https://www.youtube.com/watch%3Fv%3D_KBHf1EODuk