How can I prevent my smart device’s screen from sleeping while I’m using the Weber iGrill App? Open the Weber iGrill App Head to the Settings menu Toggle the setting to "Keep Screen On" on Related articles How long should I pre-heat my grill? Can I use my electric barbecue when it rains or snows? How do I find replacement parts for my grill? How do I change from Fahrenheit to Celsius in the iGrill App? What temperature range can my iGrill probes tolerate?