Function setting description：
The band provides settings such as brightness adjustment, lock screen, restart, factory recovery, supervision and about on the Settings page.
1. Brightness adjustment: The brightness level is divided into 5 levels. Click the "+" and "-" buttons to adjust the screen brightness.
2. Opens the night mode on the App, and the screen brightness automatically changes to the corresponding brightness of the night mode when the night mode takes effect. If manually adjust the brightness during the night mode, this adjustment will only be effective during the night mode of the same day. The next night mode will automatically restore the default night mode brightness level.
3. Lock screen: The simple lock screen function of the band can be turned on, and the unlock can be completed by sliding up.
4. Restart: Restart the band.
5. Factory mode: All data will be reset after factory resumption, and click "OK" to restore factory. It can only be used after the bracelet is re-bound after factory resumption. Meanwhile, the MAC address of the band will also change after factory resumption.
6. Supervision: Display some authentication information of the band
7. About: The firmware version and Bluetooth address can be viewed on the about page.