Samsung Maintenance Mode Not Working? 9 Proven Fixes (2026)

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Samsung Maintenance Mode not working is a frustrating issue that prevents Galaxy users from protecting their personal data when sending their device for repair. When Samsung Maintenance Mode not working occurs, the toggle in Settings may be greyed out, the device may fail to reboot into Maintenance Mode, or the mode may become stuck and refuse to exit. According to Samsung’s official documentation, Maintenance Mode (introduced in One UI 5.0) creates a separate user account that restricts access to personal apps and data while the device is being serviced. This guide covers every possible cause and provides clear, step-by-step fixes to resolve Samsung Maintenance Mode not working on Galaxy S, Z Fold, Z Flip, and A series devices.

For more Samsung troubleshooting guides, visit our Android Troubleshooting Hub. You can also check our guide on One UI crashes, our guide on System UI issues, and our guide on Auto Blocker problems for additional help. If you are experiencing other system issues, you may also find our guide on Device Care issues, our guide on slow performance, and our guide on boot loop problems useful.

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

Featured Snippet: To resolve Samsung Maintenance Mode not working, start by checking your One UI version (must be One UI 5.0 or higher). If the toggle is greyed out, turn off Auto Blocker (Settings > Security and privacy > Auto Blocker > toggle off) or disable VPN and Secure Folder temporarily. For devices stuck in Maintenance Mode, force a restart by pressing Volume Down + Power for 10-15 seconds. If the problem persists, wipe the cache partition from Recovery Mode or perform a factory reset.

Why Samsung Maintenance Mode Not Working Occurs

Several factors can prevent Maintenance Mode from functioning properly. According to Samsung’s troubleshooting guides and community reports, the issue is often related to software conflicts, security settings, or system-level restrictions.

Here are the most common reasons why the repair protection feature fails to work:

  • One UI Version Below 5.0: Maintenance Mode was introduced with One UI 5.0. If your device is running an older version, the feature will not be available, causing Samsung Maintenance Mode not working.
  • Auto Blocker Enabled: Samsung’s Auto Blocker security feature can prevent Maintenance Mode from enabling properly.
  • VPN or Secure Folder Active: Active VPN connections or Secure Folder can interfere with Maintenance Mode.
  • Outdated Software: An older version of One UI may have bugs that prevent Maintenance Mode from functioning.
  • Lock Screen Type Issues: Certain lock screen types (like Swipe or None) may prevent Maintenance Mode from working.
  • Corrupted System Files: Rarely, underlying system file corruption can cause Maintenance Mode to malfunction persistently.

💡 Quick Tip: Start by checking your One UI version and turning off Auto Blocker—this resolves Samsung Maintenance Mode not working for many users.

Method 1: Restart Your Device

A simple restart often resolves temporary glitches that cause Samsung Maintenance Mode not working. This clears temporary memory issues without deleting any data.

  1. Press and hold the Power button.
  2. Tap Restart or Power off and then turn it back on.
  3. After the device reboots, go to Settings > Battery and device care > Maintenance Mode and try enabling it again.

✅ Expected Result: Restarting the device often resolves Samsung Maintenance Mode not working caused by temporary glitches.

Method 2: Ensure One UI 5.0 or Higher

Maintenance Mode was introduced with One UI 5.0. If your device is running an older version, the feature will not be available, causing Samsung Maintenance Mode not working.

  1. Go to Settings > About Phone > Software Information.
  2. Check the One UI version number.
  3. If your version is below 5.0, you will need to update your software.
  4. Go to Settings > Software Update > Download and Install to update.

✅ Expected Result: Updating to One UI 5.0 or higher makes Maintenance Mode available and resolves Samsung Maintenance Mode not working.

Method 3: Turn Off Auto Blocker

Auto Blocker is a security feature introduced in One UI 6.0 that can interfere with Maintenance Mode. If Auto Blocker is enabled, the Maintenance Mode toggle may be greyed out, causing Samsung Maintenance Mode not working.

  1. Go to Settings > Security and privacy.
  2. Scroll down and tap on Auto Blocker.
  3. Toggle the switch to off.
  4. Confirm the action.
  5. Try enabling Maintenance Mode again.

✅ Expected Result: Disabling Auto Blocker resolves Samsung Maintenance Mode not working caused by security restrictions.

Method 4: Disable VPN or Secure Folder

Active VPN connections or Secure Folder can interfere with Maintenance Mode. If either is active, Samsung Maintenance Mode not working may occur.

  1. Disable VPN:
    • Go to Settings > Connections > VPN.
    • If a VPN is connected, tap on it and select Disconnect.
  2. Disable Secure Folder:
    • Go to Settings > Biometrics and security > Secure Folder.
    • If Secure Folder is active, lock it or temporarily disable it.
  3. After disabling, try enabling Maintenance Mode again.

✅ Expected Result: Disabling VPN and Secure Folder resolves Samsung Maintenance Mode not working caused by app conflicts.

Method 5: Check for System Updates

Outdated software can cause compatibility issues that lead to Samsung Maintenance Mode not working. Samsung regularly releases updates to fix bugs and improve system stability.

  1. Go to Settings > Software Update.
  2. Tap Download and Install.
  3. If an update is available, download and install it.
  4. After the update completes, restart your phone.
  5. Check if Samsung Maintenance Mode not working is resolved.

✅ Expected Result: Software updates often include patches that permanently fix Maintenance Mode issues.

Method 6: Disable Lock Screen Type

Certain lock screen types (like Swipe or None) may prevent Maintenance Mode from working. Samsung recommends using a secure lock screen type for Maintenance Mode to function properly.

  1. Go to Settings > Lock screen > Screen lock type.
  2. If you are using Swipe or None, change to Pattern, PIN, or Password.
  3. Try enabling Maintenance Mode again.

✅ Expected Result: Changing to a secure lock screen resolves Samsung Maintenance Mode not working.

Method 7: Force Stop Maintenance Mode

If you are stuck in Maintenance Mode and unable to exit, force stopping the process can help resolve Samsung Maintenance Mode not working.

  1. For devices stuck in Maintenance Mode:
    • Press and hold Volume Down + Power for 10-15 seconds to force restart.
    • The device should reboot normally, exiting Maintenance Mode.
  2. To exit gracefully:
    • Go to Settings > Battery and device care > Maintenance Mode.
    • Tap Exit and confirm.
    • If the Exit button is greyed out, use the force restart method.

✅ Expected Result: Force restarting exits Maintenance Mode and resolves Samsung Maintenance Mode not working.

Method 8: Wipe Cache Partition from Recovery

If Samsung Maintenance Mode not working persists, the issue may be related to the system cache partition. Wiping this partition clears temporary system files without affecting your personal data.

  1. Turn off your Samsung Galaxy phone completely.
  2. Press and hold the Volume Up and Power buttons simultaneously until the Samsung logo appears.
  3. Release both buttons when the Recovery Mode menu appears.
  4. Use the Volume Down button to highlight Wipe Cache Partition.
  5. Press the Power button to select it.
  6. Highlight Yes and press the Power button to confirm.
  7. After the process completes, highlight Reboot System Now and press the Power button.
  8. Once your device reboots, test if Samsung Maintenance Mode not working is resolved.

✅ Expected Result: Wiping the cache partition often resolves persistent Samsung Maintenance Mode not working issues.

Method 9: Factory Reset as a Last Resort

If none of the above methods work and Samsung Maintenance Mode not working persists, a factory reset may be necessary.

  1. Back up your data using Samsung Cloud, Google Drive, or Smart Switch.
  2. Go to Settings > General Management > Reset.
  3. Select Factory Data Reset.
  4. Confirm and enter your PIN or password.
  5. Tap Delete All and wait for the reset to complete.

✅ Expected Result: A factory reset often resolves persistent Maintenance Mode issues by restoring the device to its default state.

⚠️ Important Warning: A factory reset will erase all data on your device. Only perform this step if you have backed up your data and cannot resolve Samsung Maintenance Mode not working any other way.

Conclusion: Resolving This Maintenance Mode Issue

When Samsung Maintenance Mode not working occurs, start with the simplest fixes: restart your device, check your One UI version, and turn off Auto Blocker. Most cases of this error resolve with these steps. If the problem persists, disable VPN or Secure Folder, update your software, or change your lock screen type. For more stubborn cases, force stop Maintenance Mode or wipe the cache partition. A factory reset remains the last resort. By following this guide, you can restore Maintenance Mode functionality and protect your personal data when sending your device for repair.

Frequently Asked Questions

Why is Samsung Maintenance Mode not working on my phone?

Samsung Maintenance Mode not working is usually caused by One UI version below 5.0, Auto Blocker enabled, active VPN or Secure Folder, or outdated software. Start by checking your One UI version and turning off Auto Blocker.

How do I enable Maintenance Mode on my Samsung phone?

Go to Settings > Battery and device care > Maintenance Mode and tap Turn on. The device will reboot into Maintenance Mode. You must be on One UI 5.0 or higher.

Why is Maintenance Mode greyed out on my Samsung phone?

A greyed-out Maintenance Mode toggle usually indicates that Auto Blocker is enabled, a VPN is active, or Secure Folder is open. Disable these features to fix Samsung Maintenance Mode not working.

How do I exit Maintenance Mode on my Samsung phone?

Go to Settings > Battery and device care > Maintenance Mode and tap Exit. If the Exit button is greyed out, press and hold Volume Down + Power for 10-15 seconds to force restart.

Does Samsung Maintenance Mode require a specific One UI version?

Yes. Maintenance Mode was introduced with One UI 5.0. If you are running an older version, the feature will not be available, causing Samsung Maintenance Mode not working. Update your device to One UI 5.0 or higher.

Can a software update fix Maintenance Mode not working?

Yes. Installing the latest software update can permanently resolve Samsung Maintenance Mode not working by fixing known bugs and compatibility issues.

Will a factory reset fix Samsung Maintenance Mode not working?

Yes, but it erases all data. Only perform a factory reset as a last resort if other methods fail to resolve Samsung Maintenance Mode not working.

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