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Samsung Galaxy Note Blocking Mode: Step-by-Step Guide

Guide 10-6512 · Updated · Step by step

Blocking mode on Samsung Galaxy Note devices lets you silence calls, notifications, and alerts for a set period or indefinitely, while still allowing priority contacts to reach you. This guide walks you through enabling, customizing, and troubleshooting the feature on current One UI versions.

What You’ll Need

  • A Samsung Galaxy Note device running One UI (Android 9 or later).
  • Your device unlocked and access to Settings.
  • Optional: A list of contacts you want to allow through (for exceptions).

Step-by-Step

  1. Open Settings. Swipe down from the top of the screen to open the notification panel, then tap the gear icon. Alternatively, find the Settings app in your app drawer.
  2. Navigate to Notifications. Scroll down and tap Notifications. On some older One UI versions, this may be under Sounds and vibration or Device care.
  3. Find Blocking mode. Within Notifications, tap Blocking mode. If you don’t see it, use the search bar at the top of Settings and type “Blocking mode”.
  4. Turn on Blocking mode. Tap the switch at the top of the screen to enable it. This immediately activates the default settings (silences all calls and notifications except alarms).
  5. Choose what to block. Toggle the options for Block calls, Block notifications, and Block alarms (though alarms are usually allowed by default). You can also choose to block only from contacts not in your favorites or all contacts.
  6. Set allowed contacts. Tap Allow calls from or Allow notifications from and select Favorites, All contacts, or None. To allow specific people, add them to your Favorites list in the Contacts app first.
  7. Schedule Blocking mode (optional). Tap Turn on as scheduled to set a start and end time. This is useful for overnight hours or meetings. You can also choose specific days of the week.
  8. Use Quick Settings toggle (optional). After enabling Blocking mode, you can add a quick toggle to the notification panel. Swipe down twice to see the full Quick Settings, tap the three-dot menu, then Edit buttons. Drag the Blocking mode icon into your active toggles.
  9. Test it. Have a friend call or text you to verify that the blocking works as intended. Check that allowed contacts (like favorites) still get through.

Common Mistakes

  • Not allowing alarms: If you use your phone as an alarm, ensure the Block alarms toggle is off, otherwise your morning alarm won’t sound.
  • Forgetting to schedule: Leaving Blocking mode on indefinitely can cause you to miss important calls. Use the schedule feature or turn it off manually when needed.
  • Confusing with Do Not Disturb: Blocking mode is separate from Do Not Disturb. Both can be active simultaneously, but they have different settings. Check both if something isn’t behaving as expected.
  • Not adding contacts to Favorites: If you select Favorites as allowed, but haven’t marked any contacts as favorites, no one will get through. Make sure to star the contacts you want to allow.
  • Assuming it blocks all notifications: Some apps (like system apps) may bypass Blocking mode. Check individual app notification settings if you still get alerts.

Tips

  • Use with Bixby Routines: You can automate Blocking mode based on location or time using Bixby Routines in the Settings app. For example, enable it when you arrive at work.
  • Customize for work hours: Schedule Blocking mode from 9 AM to 5 PM on weekdays, but allow calls from your boss or team leads by adding them to Favorites.
  • Combine with notification settings: For apps you still want to see but not hear, adjust their individual notification sound to silent instead of blocking all notifications.
  • Quick access: Use the Quick Settings toggle to turn Blocking mode on/off quickly without going into Settings.
  • Check the status bar: When Blocking mode is active, a small icon (often a circle with a line through it) appears in the status bar. Tap it to see the current status.

Troubleshooting

  • Blocking mode not silencing calls: Ensure the Block calls toggle is on. If you have allowed contacts, verify they are in your Favorites. Also, check if Do Not Disturb is overriding your settings.
  • Alarms not going off: Check the Block alarms toggle. If it’s on, turn it off. Also, make sure your alarm volume is not set to zero.
  • Can’t find Blocking mode: On some devices, the feature may be called Do Not Disturb with similar options. Search for “Blocking mode” in Settings; if it doesn’t appear, your device may have a different version of One UI.
  • Blocking mode turns off by itself: If you set a schedule, it will automatically disable at the end time. If it’s turning off randomly, check if Bixby Routines or another automation is interfering.
  • Notifications still appear: Some apps (like messaging apps) may have their own notification settings that bypass system-level blocking. Open the app’s settings and disable notifications or set them to silent.
  • Resetting Blocking mode: If all else fails, turn off Blocking mode, restart your phone, and then reconfigure it from scratch.

Frequently Asked Questions

Q: Does Blocking mode block text messages?
A: Yes, it blocks notifications for text messages unless the sender is in your allowed list (e.g., Favorites). The messages are still received, but you won’t be alerted.

Q: Can I allow calls from specific contacts only?
A: Yes, you can select Favorites or All contacts as allowed. To allow specific individuals, add them to your Favorites list.

Q: Will Blocking mode stop alarms?
A: By default, alarms are allowed. You can choose to block them by toggling the Block alarms option, but it’s generally recommended to keep alarms on.

Q: Is Blocking mode the same as Do Not Disturb?
A: No, they are separate features. Blocking mode is more basic, while Do Not Disturb offers more granular controls like scheduling and exceptions. They can be used together.

Q: Can I schedule Blocking mode to turn on automatically?
A: Yes, tap Turn on as scheduled and set the start/end times and days. This is useful for regular sleep or work schedules.

Q: Does Blocking mode save battery?
A: Not significantly. It only silences notifications, so it doesn’t affect battery life much. For battery savings, use Power Saving mode instead.

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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