Life-Saving Smartphone Safety Features You Should Enable Now
Critical emergency tools hidden in your Android or iPhone settings
1Medical info on lock screen
Both Android and iOS allow storing critical medical information like blood type, allergies, and medications on the lock screen. This enables first responders to access vital details without unlocking the phone during emergencies. Android users can find this under Settings > Safety and emergency > Medical information. iPhones use the Health app's Medical ID feature. Emergency contacts can also be added, ensuring loved ones are notified automatically during crises.
2Car crash detection systems
Modern smartphones use built-in sensors to detect potential vehicle collisions. When triggered, they display loud, flashing alerts asking if the user is okay. If unanswered, the devices automatically contact emergency services and designated contacts. Android implements this through its Safety and emergency menu, while iPhones (14 and later) offer similar functionality via Emergency SOS settings. The feature works by analyzing sudden movements and impact patterns characteristic of accidents.
3Satellite SOS capabilities
Latest Pixel and iPhone models support emergency satellite connectivity when cellular networks are unavailable. Pixel 9 series (except 9a) and iPhone 14+ can connect to satellites for 911 calls. The system guides users through sharing location and medical details via satellite when traditional networks fail. Samsung's Galaxy S25/S26 also offer this feature, though carrier support varies. This technology represents a significant advancement in emergency communications for remote areas.
4Government emergency alerts
Both platforms receive official emergency notifications about natural disasters and public threats. Android's Crisis alerts and Wireless emergency alerts provide warnings about earthquakes, floods, and other hazards. iPhones enable similar notifications through Settings > Notifications > Government Alerts. Google uniquely uses its Android network as a distributed seismometer for earthquake detection, providing seconds of warning before tremors arrive.
5Automated safety check-ins
Android's Personal Safety app includes a Safety Check feature that monitors user activities. Users set duration for activities like walking alone - if they don't confirm safety afterward, contacts are automatically notified. iPhones offer Check In through Messages, sharing location and status with selected contacts after predetermined periods. Both systems provide peace of mind for potentially risky situations without requiring active user input.
6Emergency SOS triggers
Smartphones provide alternative emergency calling methods when normal dialing isn't possible. Android users can rapidly press the power button five times to trigger emergency services, optionally sharing location and live video. iPhones activate Emergency SOS by holding side and volume buttons until a countdown completes. Both systems can simultaneously alert emergency contacts with critical information about the user's situation and location.
7Platform-specific innovations
Google leverages its Android network for earthquake detection using phones as seismometers. Apple's implementation focuses on seamless satellite connectivity without configuration. Android offers more granular control over medical information display, while iOS integrates tightly with the Health ecosystem. Both platforms continue evolving these features, with newer models adding capabilities like fall detection and enhanced satellite communication reliability.
8Critical preparedness step
Configuring these features requires minimal time but provides maximum protection. Experts recommend setting up medical IDs, emergency contacts, and testing trigger mechanisms before emergencies occur. The combination of automatic detection systems and manual override options creates a comprehensive safety net. As smartphone sensors and connectivity improve, these life-saving capabilities will become even more sophisticated and potentially prevent countless tragedies.
Original article: Popular Science — Life-Saving Smartphone Safety Features You Should Enable Now