Doomsday

The Doomsday 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