How do I shut down SmokeFire from my smart phone? Open up the Weber Connect app and pair your phone to SmokeFire. Probe Dashboard > Grill Controls > Shut down Related articles How do I know that my grill has actually shut down if I’m doing it remotely? How do I adjust temperature on my smart phone? How do I use the SmokeBoost feature? Is controlling grill temperature on my phone safe? I used SmokeBoost, but my food doesn’t taste any different.