How To Reset Fitbit: Every Model Covered (2026 Guide)

Resetting your Fitbit is one of the fastest ways to fix sync failures, frozen screens, sluggish performance, and battery drain issues. But there are two very different types of resets — a restart (soft reset), which reboots the device without deleting anything, and a factory reset (hard reset), which wipes it completely clean. Knowing which one you need, and exactly how to do it on your specific model, will save you a lot of time.

This guide covers every current and recently discontinued Fitbit model as of 2026, with step-by-step instructions for both restart and factory reset.

Restart vs. Factory Reset: What’s the Difference?

Before you do anything, it’s worth understanding what each option actually does.

A restart (also called a soft reset or reboot) simply powers the device off and back on again. Your data, alarms, goals, and settings stay completely intact. Think of it like restarting a smartphone — it clears temporary bugs and memory hiccups without touching any of your health data. This should always be your first step when your Fitbit is acting up.

A factory reset (also called a hard reset or clearing user data) wipes everything off the device: your synced data, alarms, goals, clock faces, and any data that hasn’t yet synced to the Fitbit app. After a factory reset, your device will look and behave exactly as it did out of the box, and you’ll need to pair it to the Fitbit app again from scratch. Only do this as a last resort, or when you’re passing the device to someone else.

Always sync your Fitbit to the app before performing a factory reset. Open the Fitbit app and let it sync so any unsynced workouts, sleep data, or health metrics are saved to your account before they’re erased.

Quick Reference: Reset Methods by Model (2026)

Model	Restart Method	Factory Reset Method
Fitbit Charge 6	Press charger button 3×	Settings → Device Info → Clear User Data
Fitbit Charge 5	Press charger button 3×	Settings → About → Clear User Data
Fitbit Inspire 3	Settings → Restart Device	Settings → Clear User Data
Fitbit Luxe	Press charger button 3×	Settings → About → Factory Reset
Fitbit Sense 2	Hold left button 10 sec	Settings → About → Factory Reset
Fitbit Versa 4	Hold left button 10 sec	Settings → About → Clear User Data
Fitbit Ace 3	Hold left + right buttons	Settings → About → Factory Reset
Fitbit Versa 3 / Sense	Hold left button 10 sec	Settings → About → Factory Reset
Fitbit Charge 4 / 3	Press charger button 3×	Settings → About → Clear User Data
Fitbit Inspire 2	Hold button 5 sec (on charger)	Settings → About → Clear User Data

How to Restart Your Fitbit (Without Losing Data)

Fitbit Charge 6 and Charge 5

The Charge 5 and Charge 6 don’t have a traditional side button for restarting — instead, the charging cable itself has a button used for the reboot sequence.

1. Connect your Fitbit Charge 6 or Charge 5 to its magnetic charging cable.
2. Press the button on the flat end of the charger (the side that attaches to the device) three times within 8 seconds. Hold each press for about one second before releasing.
3. You’ll see the Fitbit logo appear on screen, followed by a smiley face. Release the button.
4. The device will restart and return to the clock screen within 30–60 seconds.

If the three-press sequence doesn’t work on the first try, make sure the charger is firmly seated and the pins are making good contact. The button is small and located on the side of the charger near the magnetic end.

Fitbit Luxe

The Luxe uses the same charger-button restart method as the Charge series.

1. Connect your Luxe to its charging cable.
2. Press the button on the charger three times, pausing about one second between each press.
3. The Fitbit logo will appear, and the device will reboot.

Fitbit Inspire 3

The Inspire 3 gives you two options for restarting.

Option 1 — Through the menu:

1. From the clock face, swipe left to open the app list.
2. Find and tap Settings.
3. Scroll down and tap Restart Device.
4. Confirm the action. The device will reboot in seconds.

Option 2 — Via the charger (if screen is unresponsive):

1. Connect the Inspire 3 to its charging cable.
2. Press and hold the side button for at least 10 seconds.
3. Release when the Fitbit logo appears.

Fitbit Sense 2 and Versa 4

Both the Sense 2 and Versa 4 use a single physical button on the left side of the device.

1. Press and hold the left-side button for 10 seconds.
2. You’ll feel a vibration and see the Fitbit logo appear on screen.
3. Release the button. The device will restart and return to the clock face.

If the screen is frozen and unresponsive, this button-hold sequence should still work even without any screen feedback — just hold for the full 10 seconds.

Fitbit Ace 3

1. Connect the Ace 3 to its charging cable.
2. Press and hold both the left button and the right button simultaneously.
3. Hold until a smiley face icon appears on the screen.
4. Release both buttons. The device will restart.

How to Factory Reset Your Fitbit (Erases All Data)

Important: Sync to the Fitbit app before proceeding. A factory reset cannot be undone.

Fitbit Charge 6

1. Wake the screen by tapping it.
2. Swipe down from the clock face to open the Quick Settings panel, then find and open the full Settings app (gear icon).
3. Scroll down and tap Device Info.
4. Tap Clear User Data.
5. A confirmation screen will appear. Press and hold the on-screen Hold button for 3 seconds.
6. The screen will go black while the device wipes itself clean. After 30–60 seconds, the Fitbit logo will reappear and the device will prompt you to set it up again via the Fitbit app.

Fitbit Charge 5

1. Open the Settings app on the Charge 5 (swipe down from the clock face).
2. Scroll down and tap About.
3. Tap Clear User Data.
4. Hold the on-screen button for 3 seconds to confirm.
5. The device will wipe and restart.

Fitbit Inspire 3

1. From the clock face, swipe to open the Settings app.
2. Scroll down and tap Clear User Data.
3. Press and hold the screen for 3 seconds to confirm.
4. Your Inspire 3 will reboot and display the welcome screen once complete.

Fitbit Sense 2

1. From the clock face, swipe left until you see the Settings icon (gear icon) and tap it.
2. Scroll down and tap About.
3. Tap Factory Reset.
4. Confirm the action on-screen.
5. The Sense 2 will erase all data and return to setup mode.

Fitbit Versa 4

1. Swipe down from the clock face to access Settings.
2. Tap About.
3. Tap Clear User Data.
4. Follow the on-screen prompts to confirm.
5. The device will wipe and restart.

Fitbit Luxe

1. Open Settings on the Luxe.
2. Tap About.
3. Tap Factory Reset.
4. Confirm, and the device will erase and reboot.

Fitbit Ace 3

1. Open Settings from the Ace 3’s app list.
2. Tap About.
3. Select Factory Reset.
4. Confirm the action. The device will restart with a clean slate.

After a Factory Reset: Setting Up Your Fitbit Again

Once the factory reset is complete, your Fitbit is essentially a brand-new device. Here’s what to expect.

Download or open the Fitbit app on your phone. As of 2026, the Fitbit app runs on Android 10 or later and iOS 16 or later. Search “Fitbit” in the Google Play Store or Apple App Store if you don’t have it — it’s free.

Re-pair the device. Open the app, tap your profile picture, then tap Set Up a Device. Select your Fitbit model and follow the on-screen steps. The app will detect your device via Bluetooth and walk you through pairing.

Sign in with your Google account. Since Google acquired Fitbit in 2021, Fitbit accounts are now tied to Google accounts. If you previously used an older Fitbit account, you may be prompted to migrate it. Your historical health data is stored in your Google account and will repopulate after re-pairing.

Reconfigure alarms and goals. Alarms, daily step goals, sleep sensitivity settings, and clock faces all need to be re-added after a factory reset since they’re stored locally on the device.

Current Fitbit Models Worth Buying in 2026

If your Fitbit is beyond saving and you need a replacement, note that Google discontinued the Fitbit smartwatch line (Sense and Versa series) in 2024, shifting smartwatch efforts to Pixel Watch. The active Fitbit lineup now consists entirely of fitness trackers.

Fitbit Charge 6 — The flagship tracker as of 2026 with built-in GPS, Google Maps, Google Wallet, ECG, SpO2, stress tracking, and 40+ exercise modes. 7-day battery life.

Buy Fitbit Charge 6 on Amazon

Fitbit Inspire 3 — The best budget option with a 10-day battery life, color touchscreen, stress management score, sleep tracking, and 24/7 heart rate monitoring. Water-resistant to 50 meters.

Buy Fitbit Inspire 3 on Amazon

When a Reset Won’t Help: Other Fixes to Try

If your Fitbit is still not working after both a restart and factory reset, try these before declaring the device dead.

Force a full sync. Open the Fitbit app, tap your profile, tap your device name, and pull down to sync. Sync failures can sometimes create behavioral problems that mimic hardware failure.

Clean the charging contacts. Fitbit’s magnetic charging pins are prone to corrosion and lint buildup. Clean the gold pins on both the charger and the back of the device with a dry toothbrush or cotton swab. A poor charging connection can cause frozen screens and power issues that look like software problems.

Update firmware via the Fitbit app. After re-pairing following a factory reset, go to your device settings in the Fitbit app and check for firmware updates. Outdated firmware causes sync and display issues.

Charge to 100% before testing. A Fitbit at very low battery behaves erratically, refusing to sync or showing screen glitches. Charge it fully and retest before drawing conclusions.

Fitbit Warranty and Support

If your Fitbit isn’t responding to any of the above, contact Fitbit/Google support before assuming it’s dead.

Fitbit Support: Visit support.google.com/fitbit and use the chat or email option to open a support ticket.

Warranty: Most Fitbit devices include a 1-year limited warranty from the date of purchase covering manufacturing defects. Keep your receipt or order confirmation as proof of purchase. Google Store purchases may have slightly different terms — check at the time of purchase.

Out-of-warranty: Refurbished Fitbit devices on Amazon often come with 90-day seller warranties and cost significantly less than new units.

Browse refurbished Fitbit Charge 6 on Amazon