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10 Tech How-To

Reset Samsung Galaxy Watch4 Settings App & Recovery Steps

Guide 10-31053 · Updated · Step by step

If your Samsung Galaxy Watch4 is frozen, stuck on a logo, or has a settings app that won’t open or keeps crashing, the fix usually involves resetting the watch from the settings app itself or using the hardware recovery mode when the screen is unresponsive. This guide walks you through both methods, including how to back up your data first, what to do if the settings app won’t load, and how to recover after a reset.

Before You Reset: Back Up Your Watch4

A reset erases all apps, watch faces, settings, and stored data on the watch. To avoid losing your fitness history, Wi-Fi passwords, and app layouts, back up first. The Watch4 backs up automatically to your connected Samsung phone if you have the Galaxy Wearable app installed and backup enabled. To force a manual backup:

  1. Open the Galaxy Wearable app on your phone.
  2. Tap Watch settings → Accounts and backup → Back up data.
  3. Ensure the toggle for Auto backup is on for future resets.

Note that some data (like text messages and certain app logins) may not restore, so check what the backup includes in the app’s description.

Method 1: Reset from the Watch Settings App

This is the standard, safest way to reset when the watch still responds to touch and the Settings app opens normally.

  1. Press the Home/Power button to wake the watch.
  2. Swipe down from the top of the screen to open the quick settings panel.
  3. Tap the gear icon (Settings).
  4. Scroll down and tap General → Reset.
  5. Tap Reset again. If prompted, enter your PIN or pattern.
  6. Tap Delete all to confirm. The watch will restart and show the setup screen.

If the Settings app itself is crashing or not responding, skip to Method 2. If the watch is stuck on a screen and won’t turn off, try a force restart first: press and hold the Home button and the Back button (the lower button) together for about 10 seconds until the watch vibrates and restarts.

Method 2: Recovery Mode (Hard Reset) When Settings Won’t Open

When the watch is frozen, the screen is black, or the Settings app won’t launch, you need to use the hardware recovery menu. This works even if the touchscreen is unresponsive.

  1. Place the watch on a flat surface and make sure it has at least 50% battery (or keep it on the charger during the process).
  2. Press and hold the Home/Power button and the Back button (the lower button) simultaneously.
  3. Keep holding both buttons for about 10–15 seconds. The watch will vibrate and then show the recovery menu screen with a few options.
  4. Use the Back button to scroll down and highlight Reset (or Factory reset).
  5. Press the Home/Power button to select it.
  6. Confirm by selecting Reset again. The watch will start the reset process and then reboot automatically.

If the recovery menu doesn’t appear, try holding the buttons for a longer time (up to 20 seconds). If the watch still doesn’t respond, it may need to be charged for a while before the buttons work.

After the Reset: Re-pairing and Restoring

Once the watch restarts, it will show a “Hello” or setup screen. To use it again with your phone:

  1. Open the Galaxy Wearable app on your phone.
  2. Tap Start and follow the on-screen prompts to pair the watch via Bluetooth.
  3. When asked, choose Restore from backup if you want to bring back your previous data.
  4. Sign in to your Samsung account and Google account when prompted.

If the watch doesn’t appear in the app, make sure Bluetooth is on and the watch is in pairing mode (you may need to tap “Pair new watch” in the app).

Common Problems and How to Handle Them

Watch won’t turn on after reset: Plug it into the charger and wait 10–15 minutes. If the screen stays black, try a force restart (hold Home + Back for 10 seconds).

Recovery mode shows “No command”: This happens when the buttons are released too early. Hold both buttons until the recovery menu actually appears, not just the logo.

Settings app keeps crashing: This is often due to a corrupted cache. Try restarting the watch first. If it persists, a reset is the most reliable fix.

Watch is stuck in a boot loop (restarts repeatedly): Put the watch on the charger and enter recovery mode immediately. Perform a factory reset from there. If that doesn’t work, the issue may be hardware-related and you should contact Samsung support.

What a Reset Does and Doesn’t Erase

A factory reset on the Watch4 returns it to the state it was in when you first took it out of the box. It erases:

  • All downloaded apps and their data
  • Watch faces and custom settings
  • Wi-Fi passwords and Bluetooth pairings
  • Messages, call logs, and health data stored locally

It does not erase your Samsung or Google account, and it doesn’t affect data stored on your phone (like Samsung Health records if they were synced). It also won’t remove the Google account lock that may appear after reset if you had two-factor authentication enabled – you’ll need to enter your Google credentials to proceed.

Alternatives to a Full Reset

If you only have a minor glitch, try these before wiping everything:

  • Restart the watch: Press and hold the Home button, then tap Restart.
  • Clear app cache: Go to Settings → Apps → select the problematic app → Clear cache.
  • Uninstall and reinstall the app: This often fixes a crashing app without resetting the whole watch.
  • Check for software updates: Open the Galaxy Wearable app → Watch settings → Software update → Download and install.

Frequently Asked Questions

Q: Will resetting my Watch4 remove my Samsung Health data?
A: Health data that is stored on the watch (like recent heart rate readings) will be erased. However, if you have synced with Samsung Health on your phone, that data remains on the phone. After reset, the watch will re-sync from the phone once paired.

Q: How long does a factory reset take on a Galaxy Watch4?
A: The reset process itself usually takes 1–3 minutes. After that, the watch restarts and shows the setup screen. If you restore from a backup, it can take another 5–10 minutes to download and reinstall apps.

Q: I forgot my watch PIN. Can I still reset it?
A: Yes. If you can access the Settings app, you can reset without entering the PIN (the PIN is only asked when you try to reset from the watch). If the watch is locked and you can’t get into Settings, use the recovery mode method (Method 2) – it doesn’t require a PIN.

Q: Why does my Watch4 show “Reset” but then do nothing?
A: This can happen if the battery is too low. Make sure the watch is on the charger and try again. If it still doesn’t respond, force restart the watch and then enter recovery mode.

Q: Can I reset my Watch4 without a phone?
A: Yes. You can reset directly from the watch’s Settings menu, and you can also use recovery mode. You only need a phone to set it up again after the reset.

Q: Will a reset remove the Google account lock (FRP)?
A: No. If your watch is linked to a Google account, after a factory reset you’ll be asked to enter that account’s credentials to continue. This is a security feature and cannot be bypassed by resetting again.

Related

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

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