What is Do Not Disturb mode?
The short answer
Do Not Disturb (DND) is a setting on your phone or computer that silences incoming calls, texts, and notifications so they don’t make sounds or light up your screen.
How it works
When you turn on Do Not Disturb, your device stops alerting you to new notifications. Messages and calls still come through — they just arrive silently. You will see everything waiting for you when you turn DND off or check your phone manually.
Your screen will not light up, your phone will not vibrate, and no sounds will play. It is like putting your phone on silent, but smarter.
How it differs from silent mode
- Silent mode just mutes your ringtone and notifications
- Do Not Disturb also blocks your screen from lighting up and can be customized with exceptions and schedules
What you can customize
Most phones let you fine-tune DND so you do not miss anything critical:
- Allow calls from specific people — let your favorites or emergency contacts ring through
- Allow repeated calls — if someone calls twice within a few minutes, the second call rings through (likely urgent)
- Schedule it automatically — set DND to turn on every night at bedtime and off in the morning
- Allow certain apps — let alarms, reminders, or specific apps still notify you
On iPhone (Focus modes)
Apple expanded DND into Focus modes, letting you create different profiles for work, sleep, or personal time — each with its own set of allowed contacts and apps.
On Android
Most Android phones have DND in Settings > Sound or in the quick settings panel. Samsung, Google Pixel, and others each offer slightly different customization options.
When should you use it?
- Sleeping — schedule it for your bedtime hours
- Meetings or work — avoid distractions during focused time
- Driving — many phones can turn it on automatically when driving is detected
- Movies or events — keep your phone quiet without worrying about forgetting to silence it
Will you miss emergencies?
Not if you set it up properly. Enable the repeated calls exception and allow calls from your favorites list. That way, a true emergency can still reach you while routine notifications stay quiet.