Resideo App Help & Support
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Honeywell Home family of apps
It's simple to control home comfort, monitor energy usage and more with our family of apps that make it easy to manage your smart home devices from anywhere.
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Popular Support Topics
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I'm having trouble with the Resideo App on my iPhone IOS 14.2
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What extra features do I get by connecting to WiFi and registering my WiFi 9000 Color Touchscreen Thermostat?
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What extra features do I get by connecting to WiFi and registering my RTH8500WF WiFi Series WiFi Touchscreen Programmable Thermostat?
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How do I unregister my thermostat from a previous account?
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What mobile devices can I use with my Lyric thermostat?
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What if I’m seeing an ‘Unexpected Error’ message during the Accessory Setup using an iOS smart device?
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How do I setup and configure my thermostat to work with Apple HomeKit?
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Home App: How do I upgrade my app?
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Can I use my phone's finger print functionality to unlock my lyric app?
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Can I manage my Lyric thermostat through a PC?
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My WiFi is not working on my smart home security or camera device
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Top Searched Videos
How to Connect to WiFi and Resideo App - T5 Smart & T6 Pro Smart Thermostats
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App Status
Your issue may be related to a system outage on one of our applications. See current status of Resideo's mobile applications below.