Emergency Button is an intuitive and reliable application designed for critical situations where every second counts. With its simplified interface, it allows users to configure an emergency phone number, establishing a direct and quick link with a trusted contact. After an initial setup, the selected number is securely stored on the device.Operation is straightforward: a tap on the prominent red button initiates an automatic call to the pre-established emergency contact, facilitating an immediate reaction without the need to search the phones phonebook or dial a number manually.To maintain the integrity of this crucial contact and prevent accidental deletions, the app has been deliberately designed to retain a single number until it is uninstalled. This distinctive feature acts as a safeguard, ensuring that the user always has access to their emergency contact when they need it most.Privacy is a top priority. Emergency Button does not collect, store or share additional personal information. It simply requires one-time permission to make phone calls, which is granted during app installation.It is recommended that users enter the desired number and perform a test to verify that the functionality is operating correctly. In addition, the application has been designed to work without an internet connection, guaranteeing its availability at all times, regardless of connectivity.Free application developed in conjunction with Avancemos Chile, seeking to help citizens.