SMS2 Firmware Update

(1) A red dot on the SMS2 icon in the Onvis Home app means a newer firmware is available.
(2) Tap the SMS2 icon to enter main page, and then tap the upper right to enter details.
(3) Follow the app prompting to complete firmware update. Do not quit the app during firmware update. Wait about 20 seconds for SMS2 to reboot and reconnect.