It sounds like your doorbell isn’t completing the full reset cycle. Try
this method that usually works for stubborn Nest Doorbell (battery)
resets:Charge it fully for at least 5 hours using a USB-C cable.While
it’s plugged in, press and hold the rese...
It sounds like your Nest Cam may be stuck in an unresponsive state
rather than entering setup mode. Try these steps:Unplug the camera and
wait 30 seconds.Hold the reset button (using a paperclip) while plugging
it back in — keep holding for about 20–...
It sounds like you’re running into the same firmware or power-related
issue some users have reported with the wired Nest Doorbell (Gen 2 and
Gen 3). Since your live view works normally except when the button is
pressed, it’s likely a software glitch ...