6 Essential iPhone Safety Features You Should Enable Right Now
Your iPhone has built-in emergency tools. Here's which safety settings to activate today.
Your smartphone is always with you, making it one of your most valuable tools in an emergency. Apple has built several critical safety and health features directly into iOS that can connect you with help when you need it most. However, these features aren’t always activated by default, and taking time to set them up before an emergency occurs could literally save your life.
Set Up Your Medical ID with Critical Health Information
First responders need immediate access to vital medical details if you’re in an accident or unable to communicate. Your Medical ID can store allergies, current medications, blood type, existing health conditions, and any other relevant medical information that emergency personnel should know about you.
Open the Health app on your iPhone and tap your profile picture in the top corner. Select Medical ID and add all pertinent health information. This is crucial: enable the Show When Locked option so first responders can view your Medical ID directly from the lock screen without needing your passcode. You should also turn on Share During Emergency Call, which automatically transmits your Medical ID information when you call or text emergency services.
Add Emergency Contacts to Your Profile

While you’re in Medical ID, add at least one emergency contact. Choose Edit, then Add Emergency Contact and select someone from your existing contacts. You can specify their relationship to you, whether that’s a spouse, parent, friend, colleague, or any other meaningful connection.
These designated emergency contacts will receive your Medical ID information when first responders access it. Additionally, these contacts can receive automatic notifications through Crash Detection and Emergency SOS, which we’ll discuss below. Make sure you’ve chosen people who are actually available and responsive to urgent messages.
Enable Emergency Bypass for Critical Alerts
If you use Focus modes to silence notifications during work, meetings, or sleep, you may miss urgent alerts from people who matter most. Emergency Bypass allows calls and messages from specific contacts to break through your Focus settings with sound and vibration, even when your device is silent.
Your Medical ID emergency contacts have Emergency Bypass enabled automatically, but you can add it to other important people as well. Open any contact’s card, tap Edit, select their Ringtone or Text Tone setting, and toggle Emergency Bypass on. This ensures your child’s school, your partner, or a caregiver can always reach you when it’s truly urgent.
Customize Your Emergency SOS Settings
Emergency SOS is Apple’s long-standing feature that lets you quickly contact emergency services and share your Medical ID in the process. While it’s always available, you can adjust how you trigger it under Settings > Emergency SOS.
You can choose to activate Emergency SOS by either holding and releasing the side button and volume button, or by pressing the side button five times rapidly. Select whichever method feels more natural and less likely to trigger accidentally during everyday use.
A particularly valuable feature is Emergency SOS via satellite, which works even when you have no cellular or WiFi connection. If you’re in a remote area without service, you can still communicate with first responders by tapping Emergency Text via Satellite and following the on-screen prompts. Your device will transmit your location, remaining battery life, and Medical ID information. Make sure location sharing is enabled by going to Settings > Privacy & Security > Location Services > System Services and confirming it’s turned on for Emergency Calls and SOS.
Activate Crash Detection for Vehicle Safety

Crash Detection represents one of Apple’s most innovative safety features, automatically detecting severe vehicle collisions and coordinating emergency response. When your iPhone senses a serious crash, such as a collision or rollover, you’ll hear an alarm and see an alert with an emergency call slider.
You have the option to complete the call or dismiss the alert if you don’t require assistance. However, if you don’t take action within 10 seconds, your device will automatically dial emergency services after an additional 30-second countdown. Your location is simultaneously sent to your emergency contacts, and your Medical ID appears for responders to review. Modern safety devices increasingly coordinate with your smartphone to keep families protected, and this feature exemplifies that trend.
Crash Detection comes enabled by default on newer iPhone models, but verify it’s active in Settings > Emergency SOS. If you prefer to disable it for any reason, that option exists in the same menu.
Ensure Government Safety Alerts Are Active
Your iPhone can notify you about imminent weather threats, public safety emergencies, AMBER alerts, and other critical incidents affecting your area. Government alerts including emergency and public safety notifications are enabled automatically, so most people don’t need to adjust anything.
However, you should verify these are active by going to Settings > Notifications and scrolling to the very bottom of the screen. Look for the Alerts section and confirm that government alerts are toggled on. If you want additional protection, tap into Enhance Safety Alerts to enable earthquake alerts and imminent threat warnings, which may provide supplemental notifications about floods, extreme weather, and other natural disasters specific to your region.
Taking these steps now, before an emergency happens, ensures your iPhone becomes a genuine lifeline. First responders will have the information they need, your contacts will be notified, and you’ll have multiple ways to call for help regardless of circumstances. The time investment is minimal, but the peace of mind is invaluable.
