To pair your mobile device (Android or iPhone) with Nest, download the Nest app. Then, connect to the same Wi-Fi network as your Nest thermostat (presumably your only home network). Then open the app and tap Sign Up for a Nest Account. Enter your e-mail address, create a username and password, then click "Sign up."5 Feb 2015
How do I connect my Nest thermostat to my iPhone?
- On the Nest app home screen, tap Settings .
- Tap Add product.
- To get the QR code, go to your thermostat and press it to open the Quick View menu.
- Choose Settings .
- Turn the ring to select Nest app and press to open it.
- Select QR code.
How do I get my Nest QR code?
How to find the QR code. The QR code's location is different for each Nest product, but it's typically found on the back, bottom, or inside the battery compartment. If you need help, tap Help me find the code on the Nest app's QR code scanning screen. The app will show you a picture of exactly where the code is.