How to Restart Smart Watch

Restarting your smart watch can fix glitches, improve performance, and refresh connectivity. This guide walks you through simple steps for all major brands—Apple, Samsung, Garmin, Fitbit, and more—so you can get your device running smoothly again.

Key Takeaways

  • Restarting fixes common issues: A simple restart can resolve freezing, slow response, app crashes, and sync problems without losing data.
  • Different brands, different methods: Apple Watch, Samsung Galaxy Watch, Garmin, Fitbit, and Wear OS devices each have unique restart procedures.
  • Soft restart vs. factory reset: A soft restart refreshes the system; a factory reset erases all data—use only when necessary.
  • Always check battery first: Low battery can mimic software issues—ensure your watch has at least 10% charge before restarting.
  • Use physical buttons when touch fails: If the screen is unresponsive, most smart watches allow restart via button combinations.
  • Reconnect after restart: After rebooting, re-pair with your phone if Bluetooth or app sync doesn’t resume automatically.
  • Regular restarts boost performance: Restarting weekly helps maintain speed and battery efficiency over time.

How to Restart Smart Watch: A Complete Step-by-Step Guide

Is your smart watch acting up? Maybe it’s freezing, apps are crashing, or it won’t sync with your phone. Before you panic or consider a factory reset, try the simplest fix first: restarting your smart watch. Just like your phone or computer, a restart clears temporary glitches, refreshes system memory, and often resolves performance issues—without deleting your data.

In this comprehensive guide, you’ll learn how to restart smart watch models from all major brands—including Apple, Samsung, Garmin, Fitbit, and Wear OS devices. We’ll cover step-by-step instructions, troubleshooting tips, and best practices to keep your wearable running smoothly. Whether you’re a first-time smart watch user or a seasoned tech enthusiast, this guide will help you master the restart process with confidence.

Why Restarting Your Smart Watch Matters

You might wonder: “Why restart a smart watch? Isn’t it always on?” While smart watches are designed to run continuously, they’re still mini-computers with operating systems, apps, and background processes. Over time, these can accumulate errors, memory leaks, or connectivity hiccups. A restart acts like a “refresh button” for your device.

How to Restart Smart Watch

Visual guide about How to Restart Smart Watch

Image source: support.walkme.com

Common signs that your smart watch needs a restart include:

  • The screen is frozen or unresponsive
  • Apps take too long to load or crash frequently
  • Notifications aren’t appearing
  • Bluetooth or Wi-Fi won’t connect
  • Battery drains faster than usual
  • The watch feels sluggish or lags during use

Restarting is safe, quick, and non-destructive. It doesn’t erase your health data, settings, or apps. In fact, many tech experts recommend restarting your smart watch once a week to maintain optimal performance—just like rebooting your phone or laptop.

How to Restart Apple Watch

The Apple Watch is one of the most popular smart watches, known for its sleek design and seamless integration with iPhones. If your Apple Watch is acting up, here’s how to restart it safely.

Method 1: Standard Restart (Using the Side Button)

  1. Press and hold the side button (the long button on the right edge of the watch) until you see the power-off slider appear on the screen.
  2. Drag the Power Off slider from left to right.
  3. Wait about 10–15 seconds for the watch to shut down completely.
  4. Press and hold the side button again until the Apple logo appears—this means the watch is restarting.

Tip: If the screen is unresponsive, try holding both the side button and the Digital Crown (the round knob) for about 10 seconds until the Apple logo shows up. This forces a restart even if the touchscreen isn’t working.

Method 2: Force Restart (For Frozen Watches)

If your Apple Watch is completely frozen and won’t respond to touch or button presses, a force restart is your best option.

  1. Press and hold both the side button and the Digital Crown simultaneously.
  2. Keep holding both buttons for at least 10 seconds.
  3. Release when the Apple logo appears—this indicates the watch is rebooting.

Note: A force restart does not delete any data. It simply reboots the operating system. However, avoid doing this too frequently, as it can stress the hardware over time.

Troubleshooting Apple Watch Restart Issues

  • Watch won’t turn back on: Connect it to the charger. A completely drained battery may prevent startup.
  • Stuck on Apple logo: Wait up to 10 minutes. If it doesn’t progress, try a force restart again or contact Apple Support.
  • Apps still crashing after restart: Update watchOS via the Watch app on your iPhone, or reinstall problematic apps.

How to Restart Samsung Galaxy Watch

Samsung Galaxy Watches run on Tizen or Wear OS (depending on the model), and their restart process is slightly different from Apple’s. Here’s how to do it correctly.

Method 1: Using the Power Menu

  1. Press and hold the home button (or the back button on older models) for about 3 seconds.
  2. A menu will appear with options like “Power off,” “Restart,” and “Emergency mode.”
  3. Tap Restart.
  4. The watch will shut down and automatically power back on.

Tip: On newer Galaxy Watches (like the Galaxy Watch 4 or 5), you may need to swipe left on the power menu to see the “Restart” option.

Method 2: Force Restart (For Unresponsive Watches)

If the screen is frozen or the power menu won’t appear:

  1. Press and hold both the home button and the back button (or side buttons) for 10–15 seconds.
  2. Release when the Samsung logo appears.
  3. The watch will restart automatically.

Note: This method works on most Galaxy Watch models, including those running Wear OS. Avoid using force restarts unless necessary.

Troubleshooting Samsung Galaxy Watch Restart Issues

  • Watch restarts but won’t connect to phone: Open the Galaxy Wearable app, go to “Watch settings,” and reconnect Bluetooth.
  • Battery drains quickly after restart: Check for background apps using high power. Disable unused features like always-on display.
  • Stuck in boot loop: Try charging the watch for 30 minutes, then force restart. If it persists, consider a factory reset (backup data first).

How to Restart Garmin Smart Watch

Garmin watches are built for fitness and outdoor use, with robust hardware and long battery life. However, they can still benefit from a restart when performance dips.

Method 1: Standard Restart

  1. Press and hold the power button (usually the top-left or top-right button) for about 15 seconds.
  2. The watch will vibrate and shut down.
  3. Wait 10 seconds, then press the power button again to turn it back on.

Tip: On some Garmin models (like the Forerunner or Venu), you may need to hold the power button until you see “Power Off” on the screen, then confirm.

Method 2: Soft Reset (For Minor Glitches)

A soft reset refreshes the system without full shutdown:

  1. Press and hold the light button and the down button simultaneously for 10 seconds.
  2. The screen will flash, and the watch will restart.

Note: This method works on many Garmin fitness watches. Check your user manual for model-specific instructions.

Troubleshooting Garmin Watch Restart Issues

  • GPS not working after restart: Allow the watch to reconnect to satellites outdoors. It may take a few minutes.
  • Data not syncing: Open the Garmin Connect app and manually sync your device.
  • Watch won’t turn on: Charge it for at least 30 minutes. Garmin watches may not respond if the battery is completely dead.

How to Restart Fitbit Smart Watch

Fitbit devices, including the Sense, Versa, and Charge series, have a simple restart process. Since they don’t have a traditional “power off” option, restarting requires a specific button combination.

Method: Force Restart (Only Option)

  1. Connect your Fitbit to the charging cable.
  2. Press and hold the side button (or both side buttons on newer models) for 10–12 seconds.
  3. The Fitbit logo will appear—release the button.
  4. The device will restart automatically.

Important: Fitbit watches must be connected to the charger to perform a restart. This is a safety feature to prevent accidental resets during workouts.

Troubleshooting Fitbit Restart Issues

  • Watch won’t restart even on charger: Try a different USB port or cable. Faulty charging equipment can prevent the reset.
  • Screen remains black: Leave it charging for an hour. A deeply drained battery may need time to recharge before responding.
  • Sync issues after restart: Open the Fitbit app, tap your profile, and select “Set Up a Device” to reconnect if needed.

How to Restart Wear OS Smart Watches (Google, Fossil, Mobvoi, etc.)

Wear OS watches, made by brands like Google, Fossil, and Mobvoi, run on Google’s operating system. Their restart process is similar to Android phones.

Method 1: Using the Power Menu

  1. Press and hold the side button for 3–5 seconds.
  2. A menu will appear with options like “Power off,” “Restart,” and “Airplane mode.”
  3. Tap Restart.
  4. The watch will shut down and reboot automatically.

Method 2: Force Restart

If the watch is unresponsive:

  1. Press and hold the side button for 30 seconds.
  2. The screen will go black, then the Google logo will appear.
  3. Release the button and wait for the watch to restart.

Tip: On some Wear OS watches, you may need to hold the button until the device vibrates or shows a restart animation.

Troubleshooting Wear OS Watch Restart Issues

  • Google Assistant not working after restart: Re-enable it in Settings > Google > Assistant.
  • Apps not updating: Check for system updates in Settings > System > Advanced > System update.
  • Bluetooth disconnects frequently: Forget the device in your phone’s Bluetooth settings and re-pair it.

When to Use a Factory Reset (And When Not To)

While a restart is usually enough, there are times when a factory reset is necessary. This erases all data and returns the watch to its original state—use it only as a last resort.

Consider a factory reset if:

  • The watch is severely corrupted or infected with malware (rare but possible)
  • You’re selling or giving away the device
  • Restarting doesn’t fix persistent crashes or boot loops
  • You’re experiencing major software bugs after an update

Before resetting:

  • Back up your data (health stats, settings, app preferences)
  • Ensure your phone app (Apple Health, Samsung Health, Garmin Connect, etc.) is synced
  • Charge the watch to at least 50%

To factory reset:

  • Apple Watch: Go to Settings > General > Reset > Erase All Content and Settings.
  • Samsung: Settings > General > Reset > Reset.
  • Garmin: Hold power + light buttons for 30 seconds until “Clear User Data” appears.
  • Fitbit: Settings > About > Factory Reset.
  • Wear OS: Settings > System > Advanced > Reset options > Erase all data.

Warning: A factory reset cannot be undone. Only proceed if you’re certain.

Tips for Maintaining Your Smart Watch After a Restart

Restarting is just one part of smart watch care. Follow these tips to keep your device running smoothly:

  • Restart weekly: Make it a habit—like charging your phone—to prevent buildup of system errors.
  • Keep software updated: Install OS and app updates promptly to fix bugs and improve performance.
  • Clear app cache: On Wear OS and some Android-based watches, you can clear app data to free up space.
  • Monitor battery health: Avoid letting the battery drop to 0% regularly. Charge between 20% and 80% for longevity.
  • Use original chargers: Cheap cables can cause charging issues or damage the battery over time.
  • Clean the watch regularly: Wipe the screen and sensors with a soft, dry cloth to prevent dirt buildup.

Conclusion

Learning how to restart smart watch is a simple yet powerful skill that every wearable user should master. Whether you’re using an Apple Watch, Samsung Galaxy Watch, Garmin, Fitbit, or a Wear OS device, a restart can resolve many common issues—freezing, lag, sync problems, and app crashes—without losing your data.

Remember: always try a soft restart first. Use force restart only when the screen is unresponsive. And reserve factory resets for serious problems. With regular maintenance and timely restarts, your smart watch will stay fast, reliable, and ready to support your active lifestyle.

So the next time your smart watch acts up, don’t panic—just restart it. It’s the digital equivalent of turning it off and on again, and it works more often than you’d think.