What Resetting Your Smartwatch Does

A factory reset erases all data on your smartwatch and returns it to the state it left the manufacturer. This means your apps, contacts, saved workouts, payment information, and personal settings all disappear. The watch itself keeps working—you are not breaking it—but you start fresh with only the built-in software.

Most people reset a smartwatch when it is running slowly, freezing during use, or behaving unpredictably. A reset also removes all your personal information if you are selling or giving away the watch, or if you are switching to a different phone and want a clean start.

Key Takeaways

  • A factory reset wipes all apps, settings, and personal data from your smartwatch and cannot be undone, so back up anything you want to keep first.
  • The reset process differs by brand—Apple Watch, Wear OS, Fitbit, and Samsung Galaxy Watch each have their own steps and menu locations.
  • You will need to unpair your watch from your phone before or after the reset, depending on your device type.
  • After a reset, you must set up the watch again from scratch, including reconnecting to Wi-Fi and re-pairing with your phone.

How to Reset an Apple Watch

On an Apple Watch, open the Settings app by pressing the Digital Crown (the side button) and swiping to find Settings. Tap Settings, then scroll down and tap General. Scroll to the bottom and tap Reset, then choose Erase All Content and Settings. The watch will ask you to confirm—tap it again to proceed. This process takes a few minutes and the watch will restart when finished.

If your Apple Watch is frozen or not responding to touches, you can force a restart instead. Press and hold both the side button and the Digital Crown for about 10 seconds until you see the power-off slider, then release. Wait for the watch to shut down completely, then press the side button again to turn it back on. A force restart does not erase data—it just reboots the device.

Before you reset, unpair your watch from your iPhone. Open the Watch app on your phone, go to the My Watch tab, tap the watch at the top, then tap the info icon and select Unpair Apple Watch. This removes your personal data from the watch's connection to your phone.

How to Reset a Wear OS Smartwatch

Wear OS watches (made by brands like Fossil, TicWatch, and Mobvoi) reset through the Settings menu. Swipe down from the top of the watch face to open Quick Settings, then swipe down again to see all settings. Tap Settings, scroll down to System, then tap About, and look for a Reset option. Some models call it Factory Reset or Erase All Data. Tap it, confirm your choice, and wait for the watch to restart.

If you cannot find the reset option in Settings, try this alternative: swipe down twice to open Quick Settings, tap the gear icon for Settings, scroll to Apps, and look for an app called System or Device. Open it and look for Reset or Factory Reset there. The exact menu location varies by manufacturer, but the option is always in Settings somewhere.

After the reset completes, unpair the watch from your phone. Open the Wear OS app on your phone, tap the watch name at the top, scroll down, and tap Unpair. This removes the watch from your phone's Bluetooth connection.

How to Reset a Fitbit or Fitbit Sense

Fitbit watches reset through the Fitbit app on your phone, not on the watch itself. Open the Fitbit app, tap your profile icon in the top left, select your device, scroll down, and tap Clear User Data or Factory Reset. The app will ask you to confirm. Once you confirm, the watch will reset and restart.

Some older Fitbit models have a physical reset button on the back or side of the watch. If you cannot find the reset option in the app, check the Fitbit manual for your specific model to see if there is a button you can hold down. Holding the button for 10 to 15 seconds usually triggers a reset.

After resetting, the watch will appear unpaired in the Fitbit app. You can set it up again by tapping the plus icon in the app and following the pairing steps, or you can leave it unpaired if you are not using it anymore.

How to Reset a Samsung Galaxy Watch

Samsung Galaxy Watch models reset through the Settings menu on the watch. Swipe down from the top of the watch face to open the notification panel, then tap Settings. Scroll down to General, then tap Reset or Factory Reset. The watch will show a confirmation screen—tap Yes or Confirm to proceed. The reset takes a few minutes and the watch restarts when done.

If your Galaxy Watch is not responding, you can force a restart by holding the Power button (usually on the side) for 10 to 15 seconds until the watch vibrates and the screen goes black. Release the button and wait a few seconds, then press the Power button again to turn it back on. This does not erase data.

Before resetting, unpair your watch from your Samsung phone. Open the Wearable app on your phone, tap your watch name, and select Unpair. This disconnects the watch from your phone's account.

What to Do After the Reset

Once your smartwatch finishes resetting and restarting, it will show the initial setup screen, just like when it was brand new. You will need to connect it to Wi-Fi (if it has Wi-Fi capability), pair it with your phone again using Bluetooth, and sign into your accounts. The watch will guide you through these steps.

Reinstall any apps you want to use. For Apple Watch, open the Watch app on your iPhone and browse the App Store to read apps. For Wear OS, Fitbit, and Galaxy Watch, use the app store built into the watch or read apps through the companion app on your phone. Your old data will not return—you are starting completely fresh.

If the watch is still running slowly or freezing after the reset, the problem may be a hardware issue rather than software. Contact the manufacturer's support team or visit a repair shop to have it checked.

Common Mistakes to Avoid

Do not reset your watch without backing up anything you want to keep. Workouts, saved routes, and personal notes are gone after a reset and cannot be recovered. If your watch syncs with a companion app on your phone, check that app first to see if your data is saved there—most fitness watches back up workout history to the cloud automatically.

Do not assume the reset is complete just because the watch restarts. Wait at least five minutes after the restart before using the watch, as it may still be finishing the reset process in the background. Interrupting it by force-restarting again can cause problems.

Do not forget to unpair your watch from your phone before selling or giving it away. If you skip this step, the new owner may not be able to pair it properly, or your personal data could remain on the device. Always unpair first, then reset.

Frequently Asked Questions

Will resetting my smartwatch remove my fitness data?

Yes, a factory reset erases all data stored on the watch itself, including workouts and activity history. However, most smartwatches sync this data to a companion app on your phone or to the cloud, so the data may still exist in the app even after the watch resets. Check your phone's app before resetting to confirm your data is backed up.

Can I undo a factory reset?

No, a factory reset cannot be undone. Once you confirm the reset, all data is permanently erased. This is why backing up important information before resetting is important. If you reset by mistake, you will need to set up the watch again from scratch.

Do I have to unpair my watch before resetting it?

It depends on your device. For Apple Watch, unpair before resetting. For Wear OS and Galaxy Watch, you can reset first and then unpair, or unpair first—either order works. For Fitbit, the reset happens through the app, so unpairing happens automatically. Check your device's manual if you are unsure of the order.

How long does a smartwatch reset take?

Most resets take between two and five minutes from start to finish. The watch will restart during this time. Avoid touching the screen or pressing buttons while the reset is in progress, as this can interrupt the process.

What if my smartwatch is stuck and won't reset?

Try a force restart first—hold the power button or the combination of buttons your device uses for 10 to 15 seconds until the screen goes black. Wait a few seconds, then turn it back on. If the watch still will not respond, charge it fully and try again. If it remains stuck, contact the manufacturer's support team or visit an authorized repair center.