... button B 5s when bracelet is turn off, screen show “Pairing” .Turn on the mobile Bluetooth.Open the mobile Bluetooth search ... “bracelet”, choice this device and confirm connecting.Mobile ask pairing code, put into code “0000” to connect.Mobile ask confirmation, Push “OK” to ... show “” mean connect successful, bracelet will vibrate one time indicate pairing success.5.Time adjust.Push button A 3s set up ...