Fitbit up, wake up, shut down.

1, click the phone settings, and then click the smart somatosensory function.

2. In the interface of intelligent somatosensory display, then click the options of intelligent bright screen and off screen.

3. Finally, on the next page that opens, click Close Bright Screen to close it. Fitbit is an emerging company in San Francisco, USA, focusing on wearable technology innovation in the field of health tracking, and is committed to developing and promoting healthy Lohas products.