Stay connected, located, and on the move in critical moments.
Doomsday integrates offline messaging, map location, and emergency resources into a single, streamlined interface, helping you communicate and collaborate quickly in network-constrained environments.
Core Functions
Offline Messaging and Communication
• Supports offline SMS messaging between nearby devices
• Quickly send general and emergency messages
• Channel mechanism helps maintain organized communication in complex environments
Emergency Message Broadcast
• One-click access to the emergency message flow
• Structured entry of location, number of people, injuries, and supplementary information
• Queue sending mechanism improves information accessibility in high-pressure scenarios
Map and Location
• View current location and nearby safe zones
• Clearly visible location status for quick return to the current location
• Provides clear prompts and handling guidance when permissions are restricted
Resources and Survival Guide
• Provides a list of essential supplies (7-day emergency recommendations)
• Includes a distress call guide and a nuclear disaster survival guide
• Content is organized step-by-step for quick execution
What's new (v2.1)
This update contains bug fixes and performance improvements.