Flylink BW31 - Manual (Page 10)

Pressing B key continuously to set the “hour” time.
Short press A key to enter the minute adjusting mode, press B key to
adjust “minute”.
After adjust the minute, short press A key to confirm.
Short press any key, the current time will be displayed.
Short press any function key, the time on the screen will be displayed
lf there is not enough power, Please charge it in time to avoid over
discharge, otherwise, the time be disordered.
12. Disconnect and connect
When i watch and mobile phone is disconnected, it will vibrate 3.
13. Safety instruction
Not use any corrosive solvent to clean the product.
Not place it in high temperature circumstance for a long time.
Not soak it in water
Not repair or disassemble it by yourself,