Your phone sits on silent through a long meeting or the whole night — and then you discover you missed three urgent calls from your mum. Do Not Disturb does its job a little too well: it blocks everything, including the calls you would never want to miss. The fix is a per-contact escape route. iPhone calls it Emergency Bypass, and Android and Samsung achieve the same thing with starred-contact exceptions in Do Not Disturb. Set it up once for the two or three people who matter most, and their calls and texts will always break through.

This is different from scheduling Do Not Disturb for quiet hours — this guide is about who is allowed to interrupt them.

Give one contact an escape route on iPhone

  1. Open the Contacts app (or the Phone app's Contacts tab) and tap the person's name.
  2. Tap Edit in the upper-right corner.
  3. Scroll down and tap Ringtone. The Emergency Bypass toggle sits at the top of the screen.
  4. Switch Emergency Bypass on, tap Done, then tap Done again to save the contact.
  5. Back on the Edit screen, tap Text Tone and switch Emergency Bypass on there too, then tap Done.

Emergency Bypass beats the two things that normally silence your phone: the Silent switch and any Focus mode, including Do Not Disturb and Sleep. It also overrides Focus allow-lists, so it works no matter which Focus turns on.

The Android and Samsung equivalent: starred contacts

Android doesn't use the name "Emergency Bypass," but Do Not Disturb exceptions do the same job: instead of a per-contact toggle, you star the person and let starred contacts through.

On a Pixel or stock Android:

  1. Open the Contacts app and star the people you want (tap the star icon on their card).
  2. Go to Settings → Sound & vibration → Do Not Disturb → People.
  3. Tap Calls and choose Starred contacts; do the same under Messages.
  4. Turn on Allow repeat callers as well — anyone who calls twice within about 15 minutes will ring through, which covers real emergencies from numbers you didn't star.

On Samsung (One UI):

  1. Go to Settings → Notifications → Do Not Disturb.
  2. Tap Allowed during Do Not Disturb, then Calls and messages from.
  3. Choose Favourites (your starred contacts).
  4. Enable Repeat callers — if someone calls twice within 15 minutes, the second call rings through.

Source: SamMobile on DND exceptions, TheLeaker's DND setup guide

Which bypass method fits which situation

You wantiPhoneAndroid / Samsung
One person's calls to always ringEmergency Bypass in their contact card (Ringtone)Star them; allow starred contacts for calls in DND
One person's texts to notifyEmergency Bypass in their contact card (Text Tone)Star them; allow starred contacts for messages in DND
A whole group (family) allowed throughFocus → People → Calls From → a contact groupDND → People → Contacts
Emergencies from unknown numbersAllow Repeated Calls under Focus → Do Not Disturb → OptionsRepeat callers toggle in DND
Phone silent, but their call rings audiblyEmergency Bypass ignores the Silent switchStarred contacts ring even with ringer muted

Read more on keeping the rest of your callers quiet: silence unknown callers on iPhone and Android. And if you want to recognize the person before you even look at the screen, give them their own ringtone.

When bypass will not work

Honest limits, so you don't learn them at the worst moment:

FAQ

Does Emergency Bypass work when my iPhone is on Silent mode?

Yes. That's the whole point: calls and texts from that contact ring audibly even with the Silent switch flipped and any Focus mode active. Other callers stay silent as usual.

What's the difference between Emergency Bypass and adding someone to Favorites?

Favorites (or an allowed-people list) lets the contact through Focus modes like Do Not Disturb, but their calls still go silent if you flip the Silent switch. Emergency Bypass ignores the Silent switch too, so it works even when the phone is fully silenced — and it doesn't require the contact to be a Favorite.

Does it work for WhatsApp calls?

No. On iPhone, Emergency Bypass covers ordinary calls, FaceTime, and text messages. WhatsApp calls and messages go through the app's own notification settings; you'd handle those with Do Not Disturb app exceptions instead.

Can I enable it for texts but not calls?

Yes — on iPhone the Ringtone and Text Tone toggles are independent. Turn on only the one you want. On Android the same split exists: set starred-contact exceptions for calls or messages separately.

How do I turn Emergency Bypass off?

Go back through the same path — contact → Edit → Ringtone (or Text Tone) — and switch Emergency Bypass off. On Android or Samsung, remove the star from the contact or change the Do Not Disturb exception back.

Will it wake me if my phone is on Sleep Focus?

Yes. Sleep Focus silences everything by default, and Emergency Bypass overrides it — exactly the scenario it's built for, like a late-night call from family.

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Sources checked 2026-10-19. Steps reflect iOS 26-era Contacts and current One UI / Pixel Do Not Disturb layouts; menu names shift slightly between Android brands.