The thermostat won’t allow me to change the day and time so everything
is off schedule. we had no power failure and internet is connected I set
the location in my Nest app on my iphone
Problem solved. this was for a generation 2 or3. I was reluctant to do a
RESET in fear of losing my schedule. Ended up doing a reset after nobody
gave a solution for the issue. reset worked I never lost the schedule I
did have to reenter router name ...