We had to get a new router for our home and now our battery Nest door bell will not connect to the Google Home App. I have updated, deleted, reinstalled the Google Home App; removed the device and tried new home addition; restarting the doorbell.... it still gets as far as connecting device then "something went wrong"...of course, I also started and restarted my phone. Help.....
Sorry to hear about you experience in setting up your Nest Doorbell (battery). Let's check this further. A few questions:
In the meantime, you can check this article on how to Troubleshoot Nest camera and doorbell setup messages for basic steps.