Google is an important element of android. As Gmail is synced with android, user gets all the email notifications on the phone through phone user can check the received emails.Sometimes user finds that after an update to android, notifications has stopped coming. The phone is not receiving emails after android update. This issue is mainly due to sync error. While doing any updates on android, just to save the power, many times user switch OFF or disable all the notifications. Gmail email notification is also one of them. So to resolve the issue, user should check following things.
Usually all these settings will resolve the error but still if user is facing issue then he can contact with the technical executive at Gmail Tech support service.