The reboot control restarts the Xiaomi Mi Smart Band 4 from its on-device Settings menu. Use the touchscreen and touch-sensitive button to navigate to the Reboot option and confirm the action.
[reference] Title: Touch-Sensitive Button Text: Use the button below the display to wake the band or return from menus. Title: More Text: Open More from the band menu to reach additional device controls. Title: Reboot Text: Restarts the band after you confirm the action. [/reference] [note] A reboot restarts the band. It is different from restoring the band to factory settings. [/note]Restart the Band
Press the Touch Sensitive button to bring up the main screen.
Swipe up on the screen until you see "More" and tap it.
Scroll down and tap Settings.
Scroll down and tap Reboot.
Tap the checkmark to confirm the reboot.
Wait for the Xiaomi Mi Smart Band 4 to finish rebooting before continuing to use it.
[tip] After confirming Reboot, allow the band to complete the restart without repeatedly tapping the screen. [/tip]