The SmartThings app utilizes your Samsung account credentials. On Samsung mobile devices, you must remove your Samsung account from your mobile device to log out of the app. Note: This will also log you out of all other Samsung apps on your mobile device.
To remove your Samsung account, enter your phone's native settings and navigate to your Samsung Account and select Remove account. The steps will vary by mobile device.
For more information, see this Samsung account FAQ.
iOS and non-Samsung Android devices
To log out on iOS or non-Samsung Android devices:
- From the Dashboard, tap the three dots in the top right
- Tap Settings
- Tap Samsung account
- Tap Sign out
- Confirm in the app
- The app will open a web browser–tap Sign out again