Need to restart (reboot) or reset your Fitbit? Learn the steps - MyHealthyApple
How to Restart Fitbit Charge 5 (Reboot / Soft Reset) - YouTube
Fitbit Surge zurücksetzen - so geht's - CHIP
Aktualisieren, Neustarten Und Löschen; Aktualisieren; Neu Starten - Fitbit Charge 4 Bedienungsanleitung [Seite 42] | ManualsLib
Amazon.com: Fitbit Versa 2 Health and Fitness Smartwatch with Heart Rate, Music, Alexa Built-In, Sleep and Swim Tracking, Black/Carbon, One Size (S and L Bands Included) : Electronics