How to turn off Do Not Disturb mode on Android.Do Not Disturb (DND) mode limits distractions and improves concentration by turning off notifications and alerts. You can even customize this feature to mute notification sounds from specific apps or contacts.If you turned on Do Not Disturb mode by accident or you no longer need to turn off notifications, follow these steps to turn it off.
Disable Do Not Disturb (Standard Android)
Google Pixel phones and Android One devices typically run the base or stock Android operating system, commonly called Stock Android. You can turn off Do Not Disturb mode from the Settings menu or notification panel on standard Android devices.
Disable Do Not Disturb in Notification Bar
- Swipe down from the top of your phone screen to open the notification panel.
- Locate the Do Not Disturb icon and tap it to turn off this feature.
Disable Do Not Disturb in Settings
- Open the Settings application and select Sound ( or Sound and vibration).
- Click Do Not Disturb.
- Click the Turn off now button to turn off Do Not Disturb mode on your device.
Check the Schedules section and turn off any Do Not Disturb schedules you have configured.
- Click Schedules and uncheck the checkbox next . to the Do Not Disturb schedule to turn it off.
Disable Do Not Disturb mode on Samsung phones
The steps to disable Do Not Disturb mode on Samsung devices are slightly different (from stock Android). This is due to differences in the user interface, design and software shell.On Samsung phones and tablets, you can turn off Do Not Disturb in Action Center, Quick Settings, System Settings, or using Bixby.
Turn off Do Not Disturb in Notification Center
When you turn on Do Not Disturb mode on Samsung Galaxy devices, a Do Not Disturb On tile appears in the Action Center. You can turn off Do Not Disturb mode in the notification tile.
- Swipe down from the top of your device’s screen to open Notification Center.
- Click the down arrow icon on the Do Not Disturb On tile.
- Tap Turn Off to turn off Do Not Disturb mode.
Can’t find Do Not Disturb in the Quick Settings panel? Tap the three-dot menu icon in the top right corner and select Edit (or Edit buttons).Touch and hold the Do Not Disturb icon, drag it to the Quick Settings area and click Done. 
After that, tap the icon to turn Do Not Disturb mode on or off on your Android device.
Turn off Do Not Disturb in Quick Settings
- Swipe down from the top of your device screen and find Do Not Disturb. Do Not Disturb mode is active when the tile has a blue highlight or background color.
- Tap the Do Not Disturb icon to turn off Do Not Disturb mode on your device.
Turn off Do Not Disturb in the Settings menu
- Open the Settings app on your phone and select Notifications</span >.
- Select Do not disturb.
- Disable the Do not disturb option.
Also, check the Schedule section and turn off any Do Not Disturb schedules that you no longer need.
Turn off Do Not Disturb with Bixby
If you’ve set up Bixby on your Samsung device, you can turn off Do Not Disturb hands-free using the virtual assistant.Unlock your phone and say, “Hey Bixby, turn off Do Not Disturb.” or “Hey Bixby, turn off Do Not Disturb.” 
If Bixby doesn’t respond, press and hold the side button on your device to bring up Bixby and repeat the command.
Disable Do Not Disturb mode for modes and routines
Samsung allows you to create modes or routines that automatically activate certain features on your mobile device. For example, in Driving mode, you can set your phone to turn on Do Not Disturb mode, switch wallpapers, read notifications out loud, or change media volume when connected to car Bluetooth.If a mode or app automatically turns on Do Not Disturb, you can turn it off in Action Center.Swipe down from the top of the screen, expand the Do Not Disturb On card, and tap Turn Off. 
Follow these steps to set up a routine or procedure to stop Do Not Disturb from turning on automatically.
- Go to Settings > Modes and procedures and select any active or enabled mode or procedure.
- Select an (active) mode or procedure that automatically turns on Do Not Disturb mode.
- Tap the Do Not Disturb switch to turn it off.
Turn off Do Not Disturb with Google Assistant
You can turn off Do Not Disturb mode using a voice command if you have Google Assistant set up on your Android device.Unlock your phone and say, “Hey Google! Turn off Do Not Disturb mode. or “OK Google! Turn off Do Not Disturb mode.You should hear the response “Turn off Do Not Disturb mode.” Click OK to close Google Assistant.
Do not disturb disabled
These are the methods available to disable Do Not Disturb mode on Android devices. You can also follow the same steps to re-enable this feature on your device.
How to turn off Do Not Disturb mode on Android
How to turn off Do Not Disturb mode on Android