25/06/2006
There's nothing quite as frustrating as reaching for your beloved Fitbit, only to find its screen stubbornly refuses to light up. You've charged it, pressed every button, and still, nothing. It's a common issue that many users face, and while it might seem like your device has given up the ghost, often the solution is simpler than you think. Interestingly, a dark screen doesn't always mean your Fitbit is dead; many users report that their device continues to collect data and sync with the Fitbit app, even when the display is unresponsive!
Before you panic and consider a replacement, let's walk through a series of troubleshooting steps that have proven effective for countless Fitbit owners. From basic checks to more advanced fixes, we've got you covered.

Initial Checks: The Simple Solutions First
Sometimes, the easiest fixes are the most overlooked. Start with these fundamental steps to ensure your Fitbit isn't just suffering from a minor hiccup.
Charge Your Fitbit Thoroughly
It might seem obvious, but ensuring your Fitbit has a full charge is the first and most crucial step. Connect your device to its charger and allow it to charge uninterrupted for at least 60 minutes. It's always best to charge your Fitbit via a wall outlet rather than your computer's USB ports, as computer ports can sometimes have power limitations. If you always use the same outlet or port, try a different one – this often resolves charging issues.
While charging, pay close attention to the charging pins on both your Fitbit and the charging cable. They should be clean, even, and not pushed in. If the battery icon doesn't appear on the screen after a few minutes, try using a different charging cable or a different USB port. A faulty cable or a malfunctioning port can often be the culprit.
Remove Any Case or Screen Protector
Many Fitbit models feature an ambient light sensor, often appearing as a small black dot on the device. If this sensor is obstructed by a case or screen protector, your screen might dim automatically or even appear unresponsive. It’s best to remove any accessories to rule out this possibility.
Verify Your Fitbit Isn't in Water Lock Mode
Certain Fitbit models come with a 'Water Lock' mode, designed to prevent accidental screen touches or button presses when submerged. However, if accidentally activated, it can make your screen and buttons seem unresponsive. To disable it:
- For Inspire and Luxe models, dry your Fitbit and then double-tap your screen firmly.
- For Sense series and Versa 3+ models, perform a long press on the side button.
You may need to repeat these actions a few times to successfully unlock the device.

Clean Your Device and Its Band
Accumulated dirt, sweat salts, lint, or grime can interfere with your Fitbit's charging contacts, buttons, or even the screen's responsiveness. A thorough cleaning can often work wonders.
- Clean Charging Contacts: Use a soft toothbrush or a microfiber cloth with a small amount of rubbing alcohol to clean the bronze or gold pins on the back of your Fitbit and on the charging cable. Apply the alcohol to the cloth/brush, not directly to the Fitbit. Allow it to dry completely before attempting to charge or use the device.
- Clean Screen and Buttons: Use a lint-free cloth and a little rubbing alcohol, screen wipes, or eyeglasses cleaner (ensure no bleach or hydrogen peroxide). Dry with a clean cloth or air dry.
- Clean the Band: Remove the band and clean all surfaces with a soft toothbrush, Q-Tip, or microfiber cloth with water, rubbing alcohol, a soap-free cleanser, or disinfectant. Dry thoroughly before reattaching.
Adjusting Display Settings
Sometimes, the screen isn't truly off, but merely dimmed to an almost invisible level.
Check Your Display Brightness Settings
Go to a dark room or wait until nighttime and then look at your Fitbit. If you can faintly make out something on the screen, your Fitbit is likely dimmed. To adjust this:
- Open the 'Settings' app on your device.
- Tap 'Screen Brightness' and change it to 'Max' (if available) or 'Normal'. Alternatively, turn off the 'Dim Screen' option.
- Also, ensure 'Sleep Mode' isn't activated, as this automatically dims the screen. Sleep Mode doesn't automatically turn off unless a schedule is set. To disable it, go to 'Settings' > 'Quiet Modes' > 'Sleep Mode' and turn it off, or tap the half-moon icon in your Quick Settings.
Ensure Screen Wake is Set to Automatic
If your screen isn't turning on when you raise your wrist, check your 'Screen Wake' settings. When set to 'Automatic', the screen activates with a wrist turn or raise. If set to 'Manual', you'll need to press a button or tap the screen to turn it on.
To access 'Quick Settings' and adjust 'Screen Wake':
- Ionic, Luxe, Versa, Versa Lite Edition, Sense 2, Versa 2 or Versa 4: Swipe down from the top of the screen and tap the quick settings icon.
- Sense and Versa 3: Swipe right from the clock face.
- Inspire Series, Charge Series, and Ace Series: Press and hold the button(s) and tap 'Screen Wake'.
- Tap the icon that looks like a watch to enable 'Screen Wake'.
Software Solutions: When the Basics Aren't Enough
If physical checks and display settings don't resolve the issue, it's time to delve into software-based troubleshooting.
Restart Your Fitbit
A simple restart (or reboot) can often resolve a black, blank, or non-responsive screen by forcing the device to refresh its system. The method varies slightly by model:
Fitbit Restart Procedures by Model Type
| Fitbit Category | Models | Restart Instructions |
|---|---|---|
| Smartwatches | Sense Series, Versa Series, Ionic, Blaze | Press and hold the button (or back and bottom buttons) for 10 seconds until the Fitbit logo appears. Release the button. May require multiple attempts. |
| Trackers (General) | Charge Series, Alta, Ace, Inspire (older) | Attach to charger, then press and hold the tracker's button for 5-10 seconds until a smiley face or Fitbit logo appears. Release. |
| Luxe & Charge 5 | Luxe, Charge 5 | Attach to charger. Press the button on the charging cable three times, pausing 1 second between presses. Wait for Fitbit logo (approx. 10 seconds). |
| Charge 2 & 3 | Charge 2, Charge 3 | Plug into charger, hold button for 15 seconds, then release. Remove from charger for 5 seconds. Plug back in. Wait for smiley face. |
For smartwatches, if your device doesn't restart, remove any case or screen protector and try again. For trackers, if the first attempt doesn't work, try the procedure a few times.
Change Your Fitbit Clock Face to a Standard Face
If your Fitbit is still syncing data to the app despite a blank screen, changing the clock face can sometimes resolve the display issue. This suggests the problem might be with the currently installed clock face.

- Place your Fitbit near your mobile device with the Fitbit app.
- Open the Fitbit app and tap the 'Devices' icon (top left).
- Under 'Connected to Fitbit', select your Fitbit model.
- In the device's menu, tap 'Gallery', then 'Clocks' from the top tabs.
- Scroll and select one of the 'By Fitbit' clock faces (tap 'View All' for more options).
- Tap 'Install' to download it to your Fitbit.
- Once installed, return to your Fitbit devices menu and tap 'Sync Now'. Check if your Fitbit screen activates.
Update Firmware and App
Outdated firmware or app versions can lead to various glitches, including screen issues. Ensure both are up to date:
- Fitbit Firmware: Open the Fitbit app, tap the 'Devices' icon, select your Fitbit model. Look for an 'Update Available' banner and follow instructions if present.
- Fitbit App: Check your phone's App Store (Apple) or Google Play Store (Android) for updates to the Fitbit app. (Note: Fitbit no longer offers a desktop app for Mac or Windows).
Advanced Troubleshooting and Last Resorts
If the above steps haven't worked, these more drastic measures might be necessary.
Perform a Factory Reset
A factory reset will erase all data not previously synced to your Fitbit app and restore your device to its original factory settings. This can often resolve persistent software issues, but be aware of the data loss.
How to Reset Smartwatches Using Buttons:
- Versa series (2+) and Sense series: Hold the side button. Keep holding even when the Fitbit logo appears. When the logo disappears and you feel a short vibration, briefly release the button (less than 2 seconds). Hold the button again until a second, longer vibration indicates the factory reset has started.
- Versa (original): Hold all Fitbit buttons for 10-15 seconds. Release the bottom right button only when the Fitbit logo appears and then disappears. Continue holding the left and top right buttons until a strong vibration is felt. Wait for the Fitbit logo to reappear and 'Fitbit.com/setup' to display.
- Ionic: Remove Ionic from your account and delete its Bluetooth pairing. Press and hold all device buttons until the Fitbit logo appears. When the logo disappears, release the bottom right button. Once you feel a vibration, release the other buttons. Wait for the Fitbit logo to reappear and 'Fitbit.com/setup' to display.
Dealing with Error Code 001
If your Fitbit screen shows 'Error Code 001', first try a normal restart. If that fails, change the clock face via the Fitbit app. If the issue persists, a complete shutdown or a 'long restart' may be needed, especially for Fitbit Charge models.
How to Perform a Long Restart on a Fitbit Charge:
- Plug your Fitbit Charge into its charging cable and connect to power.
- Press the side button for a full 15 seconds (use a timer).
- After 15 seconds, remove your finger from the button and unplug the Fitbit from its charger. The screen should be black, not showing a smiley face or error code. If it does, repeat steps 1-3.
- Wait a few seconds, then plug the charging cable back into the Fitbit.
- Wait for the happy smiley face icon to appear on the screen.
Allow Battery to Completely Drain
This tip is particularly effective when your Fitbit's screen doesn't work but it still records data and syncs with the app. Simply leave your Fitbit off its charger and let its battery completely drain naturally. Once it's fully depleted, charge it back up to 100% and see if the screen comes back to life.
When to Seek Professional Help
If you've exhausted all troubleshooting options and your Fitbit still won't display anything, it's time to consider contacting Fitbit Support.

Is Your Fitbit Under Warranty?
Fitbit devices typically come with a warranty of one year (for the Americas) or two years (in Europe) from the date of purchase or gift receipt. If you are within this period, contacting Fitbit customer support is your best course of action. There might be a hardware issue, and Fitbit often offers a repair or replacement for malfunctioning units under warranty after you've tried all troubleshooting steps.
If Not Covered by Warranty
Even if your device is outside the standard warranty period, don't lose hope immediately. Some credit cards offer extended warranty coverage, so check your card's benefits. Furthermore, it's still worth reaching out to Fitbit support. They may have additional troubleshooting steps or, if nothing works, might offer a discount on a new purchase, even for out-of-warranty devices.
Common Fitbit Issues & Solutions
Beyond the blank screen, Fitbits can encounter various other problems. Here’s a look at common issues and their fixes, many of which overlap with a non-responsive screen.
Syncing Issues
If your Fitbit isn't syncing data to your app, try these:
- Ensure Bluetooth is on and your phone is within 20 feet of your Fitbit.
- Only connect your Fitbit to one Bluetooth-enabled device at a time.
- Try removing and re-adding your Fitbit from your Fitbit account in the app.
- Grant the Fitbit app location permissions (Android 6.0+).
- Force quit and restart the Fitbit app.
- Toggle Bluetooth off and on on your phone.
- Restart your mobile device.
- Uninstall and reinstall the Fitbit app.
Time and Clock Issues
If your Fitbit shows the wrong time or date:
- Time Zone: In the Fitbit app, go to 'Today' tab > 'Fitbit settings' (or settings cog) > 'Date, time & units' > 'Time Zone'. Toggle off 'Set Automatically' and choose your preferred time zone, then sync.
- 12/24-hour format: In the Fitbit app, go to 'Today' tab > 'Fitbit settings' > 'Date, time & units' > 'Clock Display Time'. Select your preference and sync.
- Clock Face: If a custom clock face is problematic, switch to a standard Fitbit-made one. If issues persist, restart your phone and Fitbit, check for updates, or consider a factory reset.
Screen Issues (Beyond Blank)
If you experience vertical lines, white/dim displays, or flickering:
- Coloured Lines/White Pixels/White/Green Screen/Flickering: These are often hardware faults. Try restarting your device or switching to a Fitbit-made clock face. If unresolved, contact Fitbit support for a potential replacement.
- Dim Screen: Besides checking brightness settings, ensure 'Do Not Disturb' is off. Persistent dimness might indicate a hardware fault requiring replacement.
- Unresponsive Scrolling/Tapping: Try a hard restart. If that fails, a factory reset might be needed.
Notification Issues
If you're not receiving notifications:
- Ensure notifications are enabled in the Fitbit app ('Today' tab > 'Devices' icon > select device > 'Notifications').
- Check your distance from your mobile device (within 20 feet).
- Disable 'Do Not Disturb' mode on both your Fitbit and your phone.
- Ensure no other Bluetooth devices are interfering.
- Force quit/restart the Fitbit app or your phone.
- Toggle Bluetooth off/on.
- Uninstall and reinstall the Fitbit app.
Quick View and Tap Recognition Issues
If your screen isn't waking when you raise your wrist or not responding to taps:
- Quick View: In the Fitbit app, go to your profile photo > tracker > ensure 'Quick View' is on. Verify correct wrist placement (dominant/non-dominant hand setting).
- Tap Recognition: Tap firmly but not too hard, aiming towards the bottom of the display where the tracker meets the band. Allow a second or two for response.
Update Issues
Problems with firmware updates:
- Try restarting your Fitbit and mobile device.
- Remove the Bluetooth connection from your mobile device settings (forget device) and re-pair.
- If all else fails, factory reset your device (you'll need to re-add it).
- Be aware of reported issues with specific updates (e.g., Charge 5 versions 194.61/194.91, Inspire 2 version 1.124.76, Charge 4 version 1.100.76) that might cause battery drain or other glitches. While critical updates should be installed, sometimes waiting a few weeks can confirm stability.
Alarm Issues
If silent alarms aren't working, check the vibration motor:
- Luxe/Inspire 3/Inspire 2/Inspire/Inspire HR/Ace 2/Ace 3: Plug into charging cable – it should vibrate.
- Sense/Sense 2/Versa 3/Versa 4/Versa 2/Versa/Versa Lite: Go to 'Timer' > 'Stopwatch' > 'Play icon' – it should vibrate. Plugging into charger should also cause vibration.
- Charge 5/Charge 6: Go to 'Timer' > 'Stopwatch' > 'Play icon' – it should vibrate.
- Charge 4/Charge 3: Press the side button while on – it should vibrate.
- Ionic: Press and hold left button – it should vibrate twice. Or 'Timer' screen > 'Play icon'.
- Ace/Alta HR/Alta/Charge 2/Charge/Charge HR/Flex 2/Flex/Surge/One: Plug into charger and/or press specific button on cable/device as detailed in user manual – it should vibrate.
If the vibration motor isn't working, contact customer support.
Band Issues
Concerns with Fitbit bands:
- Breakage: If your band breaks, check Fitbit's warranty policy (usually one year limited warranty). You can often buy replacement bands separately from the Google Store or other retailers.
- Rash/Irritation: Ensure your tracker is kept clean and dry, fitted snugly but not too tightly. Remove it for an hour after extended wear. Regularly switch wrists. Consider a band made from a different material (e.g., elastic, nylon, metal mesh, leather) that allows for more ventilation. If symptoms persist, consult a dermatologist.
ECG Issues (Fitbit Sense)
If your Fitbit Sense ECG app incorrectly displays "inconclusive" results, this is a known hardware issue for some units. Contact Fitbit customer support for a replacement. Also, ensure ECG features are available in your country.
General Battery Drain Issues
To maximise battery life:
- Disable Always-On Display (AOD): On compatible models (Sense, Versa, Charge 5, Luxe), turn off AOD in Quick Settings or Display settings.
- Dim Screen Brightness: Set your Fitbit's screen brightness to 'Dim' in the Settings menu.
- Disable GPS: If your device has built-in GPS, turn it off when not needed (e.g., set Charge 5 to use phone's GPS if available).
- Reduce Screen Timeout: Adjust this in your Fitbit's Settings app.
- Turn off Snore Detect: On Sense models, this feature can significantly drain battery during sleep.
- If your Fitbit won't hold a charge at all, it could be a serious hardware issue, so contact Fitbit support.
If physical or touch-sensitive buttons are unresponsive or stuck:
- Inspire 2: Check if 'Water Lock' is enabled (double-tap screen slowly and firmly to disable). Try restarting (hold both side buttons for 5 seconds on charger). If stuck, let battery drain completely, then recharge.
- Physical Buttons (general): Clean around the button with a brush, cotton bud, and rubbing alcohol to remove grit or grime.
- Inductive Buttons (Sense and Versa 3): These can be tricky. Experiment with exact pressure and location to activate. It's often a matter of getting used to them.
Health Tracking Issues
If your health data seems off:
- Calorie Counting: Log out and back into the Fitbit app, or update to version 3.63+.
- Estimated Oxygen Variation: Update Fitbit app to version 3.65+ for improvements.
- Heart Rate Not Monitoring: Wear snugly but not too tight. Clean sensor array. Try other arm or inside of wrist. If heart rate spikes, consider health or external factors (alcohol, poor sleep). If persistent, check against pulse oximeter and contact medical professional/Fitbit.
- Heart Rate Recording When Off: Place device face down to stop sensors.
- Missing Steps While Running: If linked to third-party services like Strava, try disabling the connection.
- Walks Recorded as Runs: Adjust your height in the Fitbit app ('Today' tab > profile picture > your name tile > 'Personal') as Fitbit uses this for stride length.
- Low Calorie Burn: Check your weight in the Fitbit app and any linked third-party apps (e.g., MyFitnessPal).
- Fitness Goals: Goals can only be adjusted in the Fitbit app ('Today' tab > profile picture > select device > 'Main Goal').
We hope these comprehensive tips have helped you resolve the issues with your Fitbit and get it back up and running smoothly. Remember to start with the simplest solutions before moving on to more complex troubleshooting. If, after trying everything, your Fitbit still isn't cooperating, don't hesitate to reach out to Fitbit customer support. Good luck, and happy stepping!
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