Google live support app would share your Nexus phone's screen
 

Buying a Nexus device straight from Google can be a little intimidating to newcomers. It's not as if you can visit a Google store or your carrier for help, after all. If an Android Police leak is accurate, however, you might not have to. The Andro...

https://www.engadget.com/2016/06/25/...port-app-leak/