Need to restart (reboot) or reset your Fitbit? Learn the steps - MyHealthyApple
How to Restart Fitbit Charge 3
Fitbit Charge 3 screen not working? Lot of users facing blank/black display issue - PiunikaWeb
How to Restart/Reboot Fitbit Charge 3 or 4 - YouTube
Amazon.com: Fitbit Charge 3 SE Fitness Activity Tracker Graphite/White Silicone, One Size (S and L Bands Included),1 Count (Pack of 1) : Sports & Outdoors
User manual Fitbit Charge 3 (English - 68 pages)
How to fix Fitbit Charge 3 that's not updating properly – The Droid Guy
How to Restart and Turn On Fitbit Charge 4 - Technipages
How to Restart and Turn On Fitbit Charge 4 - Technipages
How to factory reset your Fitbit: A step-by-step guide - Android Authority
How to fix Fitbit Charge 3 not Syncing Issue | Troubleshooting Guide – The Droid Guy