How Do You Factory Reset A Fitbit Charge 3. Go to the Settings screen 3. Step 1 Swipe towards the right on the screen.

Heres how to do it. The watch face should light up and the device should vibrate when you press it. Tap it to open it.
Press and hold the button for approximately two seconds and without letting go of the button.
In the About menu scroll down and select Clear User Data. Ist another name of factory resetting. Tap on the settings app. Charge 3 Charge 4press and hold the button on your tracker for 8 seconds.
