This youtube video shows how the LG V40 ThinQ notifies you when there is a notification coming in:
In order to enable this feature, you need to go to your phone Settings->General screen:
Now you can sit back and enjoy the pleasing notification whne you have an incoming email or text message etc...
Enjoy & Bye for now.
Your Sprint Product Ambassador*
* Disclaimer: The Product Ambassadors are Sprint employees from many different parts of the company that love technology. They volunteer to test out all sorts of Sprint devices and offer opinions freely to the Community. Each Product Ambassador shares their own opinions of these devices, therefore the information in this post does not necessarily reflect the opinions of Sprint. The PA's do not represent the company in an official way and should not be expected to respond to Community members in an official capacity. #sprintemployee.