Samsung IMS Service Has Stopped – 8 Proven Fixes (2026)

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Samsung IMS Service has stopped is a frustrating error that disrupts calls, messages, and mobile data on your Galaxy device. When Samsung IMS Service has stopped appears, you may experience dropped calls, failed SMS, or inability to use VoLTE or Wi-Fi calling. This guide covers every possible cause and provides clear steps to resolve Samsung IMS Service has stopped quickly on Galaxy S, Note, Z, and A series devices.

For more Samsung troubleshooting guides, visit our Android Troubleshooting Hub. You can also check our guide on One UI crashes for additional help.

For additional assistance, refer to Samsung’s official support page and check your network status at DownDetector.

Featured Snippet: To resolve Samsung IMS Service has stopped, start by restarting your phone and force stopping the IMS Service app (Settings > Apps > Show system apps > IMS Service > Force Stop). If that does not work, clear the IMS Service cache, reset network settings, or wipe the cache partition from Recovery Mode. For persistent Samsung IMS Service has stopped issues, update your phone or perform a factory reset.

Why This Error Occurs

The IMS (IP Multimedia Subsystem) Service is responsible for VoLTE (Voice over LTE), Wi-Fi calling, and video calling on Samsung phones. When it crashes, you lose these functionalities. Several factors can trigger this issue, especially after One UI updates or network changes.

Here are the most common reasons why Samsung IMS Service has stopped happens:

  • Corrupted IMS App Data: The IMS service app’s cache or data has become corrupted.
  • Network Configuration Issues: VoLTE or Wi-Fi calling settings may conflict with your carrier.
  • Recent One UI Update: Software updates can introduce compatibility issues with IMS.
  • SIM Card Issues: A faulty or improperly inserted SIM can trigger the error.
  • Carrier-Specific Problems: Some carriers may have IMS configuration mismatches.
  • Corrupted System Cache: Temporary system files can interfere with IMS functionality.

💡 Quick Tip: Start by restarting your phone—this resolves Samsung IMS Service has stopped for many users.

Method 1: Restart Your Samsung Galaxy

A simple restart often resolves temporary glitches. According to Samsung Community posts, restarting the device can clear the IMS service state and stop the error.

  1. Press and hold the Power button.
  2. Select Restart.
  3. Wait for your phone to reboot completely.
  4. Check if the Samsung IMS Service has stopped error disappears.

✅ Expected Result: After restarting, Samsung IMS Service has stopped resolves and calls work normally.

Method 2: Force Stop IMS Service

Force stopping the IMS Service app can stop the error loop and allow the service to restart fresh. According to Samsung Community, this is a quick fix for the IMS error.

  1. Go to Settings > Apps.
  2. Tap the three dots (⋯) > Show system apps.
  3. Find and tap IMS Service (or IMS Settings).
  4. Tap Force Stop.
  5. Restart your phone.

✅ Expected Result: After force stopping, Samsung IMS Service has stopped resolves.

Method 3: Clear IMS Service Cache and Data

Corrupted cache is a common cause of Samsung IMS Service has stopped. Clearing it often resolves the issue without affecting your settings.

  1. Go to Settings > Apps > Show system apps.
  2. Find and tap IMS Service.
  3. Tap Storage.
  4. Tap Clear Cache.
  5. If the issue persists, tap Clear Data (this will reset IMS settings).
  6. Restart your phone.

✅ Expected Result: After clearing cache, Samsung IMS Service has stopped resolves.

⚠️ Important Warning: Clearing data may reset VoLTE and Wi-Fi calling settings. You may need to reconfigure them.

Method 4: Clear Phone and Messages App Cache

Since IMS handles calls and messages, corrupted data in the Phone or Messages apps can trigger Samsung IMS Service has stopped. Clearing their cache can help.

  1. Go to Settings > Apps.
  2. Find and tap Phone.
  3. Tap Storage > Clear Cache.
  4. Repeat for Messages.
  5. Restart your phone.

✅ Expected Result: After clearing Phone and Messages cache, Samsung IMS Service has stopped resolves.

Method 5: Reset Network Settings

Network configuration issues can trigger the IMS error. Resetting network settings can resolve Samsung IMS Service has stopped caused by incorrect APN or VoLTE settings.

  1. Go to Settings > General management > Reset.
  2. Select Reset network settings.
  3. Confirm the reset.
  4. Restart your phone.

✅ Expected Result: After resetting network settings, Samsung IMS Service has stopped resolves.

⚠️ Important Warning: Resetting network settings will remove saved Wi-Fi passwords and Bluetooth pairings. You will need to reconnect to your networks afterward.

Method 6: Wipe Cache Partition from Recovery Mode

Wiping the cache partition removes temporary system files without deleting your personal data. This can resolve Samsung IMS Service has stopped caused by corrupted system cache.

  1. Turn off your phone completely.
  2. Press and hold Volume Up + Power buttons.
  3. Release both buttons when the Samsung logo appears.
  4. Use the Volume Down button to navigate to “Wipe cache partition”.
  5. Press the Power button to select.
  6. Confirm with Volume Down to highlight “Yes” and press Power.
  7. After the process completes, select “Reboot system now”.

✅ Expected Result: After wiping the cache partition, Samsung IMS Service has stopped resolves.

Method 7: Update Your Samsung Phone

Software updates often contain fixes for IMS-related bugs. According to Samsung Community, updating your phone can resolve the IMS error.

  1. Go to Settings > Software Update.
  2. Tap Download and Install.
  3. If an update is available, install it.
  4. Restart your phone after the update.

✅ Expected Result: After updating, Samsung IMS Service has stopped resolves.

Method 8: Factory Reset as a Last Resort

If none of the above methods resolve Samsung IMS Service has stopped, a factory reset can fix persistent software issues. This is a last-resort solution.

  1. Back up your data (photos, contacts, files).
  2. Go to Settings > General management > Reset.
  3. Select Factory data reset.
  4. Confirm and wait for the reset to complete.
  5. Set up your phone and check if the error is resolved.

✅ Expected Result: After a factory reset, Samsung IMS Service has stopped resolves.

⚠️ Important Warning: A factory reset will erase all data on your phone. Back up important files before proceeding.

Conclusion: Resolving This IMS Error

When Samsung IMS Service has stopped occurs, start by restarting your phone and force stopping the IMS Service app. Most cases of Samsung IMS Service has stopped resolve quickly by clearing the IMS Service cache or resetting network settings. If the problem persists, try wiping the cache partition, updating your phone, or performing a factory reset as a last resort. The issue is often temporary and can be resolved with the right troubleshooting steps.

Frequently Asked Questions

What is IMS Service on Samsung phones?

IMS (IP Multimedia Subsystem) Service handles VoLTE (Voice over LTE), Wi-Fi calling, and video calling on Samsung Galaxy devices. When Samsung IMS Service has stopped, these features may not work properly.

How do I fix IMS Service has stopped on Samsung?

To fix Samsung IMS Service has stopped, restart your phone, force stop the IMS Service app (Settings > Apps > Show system apps > IMS Service > Force Stop), clear its cache, or reset network settings. If the issue persists, wipe the cache partition or update your phone.

Does clearing cache fix IMS Service has stopped?

Yes. Clearing the IMS Service cache (Settings > Apps > Show system apps > IMS Service > Storage > Clear Cache) is one of the most effective fixes for Samsung IMS Service has stopped.

Can a SIM card cause IMS Service has stopped?

Yes. A faulty or improperly inserted SIM card can trigger Samsung IMS Service has stopped. Try removing and reinserting your SIM card or testing with a different SIM.

Will a factory reset fix IMS Service has stopped?

Yes. A factory reset can resolve persistent Samsung IMS Service has stopped issues caused by software corruption. However, it should be used as a last resort after backing up your data.

How do I clear IMS Service cache on Samsung?

Go to Settings > Apps > Show system apps > IMS Service > Storage > Clear Cache. This often resolves Samsung IMS Service has stopped.

Does updating One UI fix IMS Service has stopped?

Yes. Software updates often include fixes for IMS-related bugs. Updating your phone can resolve Samsung IMS Service has stopped.

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