This does work. All your Smart Life settings are saved with your
account, so once you reinstall it and log in, they are back again. You
just need to remove the Smart Life app long enough to use Google Home to
add Smart Life, which it will do by linki...
Exact same problem here. From either app, it just hops over to the other
and immediately returns. There is no screen to log in to the Smart Life
account as shown in various instructions, and on the Google side,
nothing happens.