Are you annoyed by the new spammers techniques of sending people Google plus calendar invites in order to spam their android devices?  Nearly all of us on android devices have Google Plus, so we get very frustrated when we see spam from 419 Nigerian money Scammers. The more people you have in your circles the more likely you will see this spam notifications.  Here is how to stop this annoyance, so your smart-phone can be free again. Go to Google Calender  Then click on settings in the drop down menu; you will be shown a list of settings.  Scroll down to option Automatically add invitations to my calendar:  by default it’s set to Yes.  Change this to No, only show invitations to which I have responded. stop google calendar spam invites