Does AlertSOS need an internet connection?

Is my personal data stored on a server?

How do I set up emergency contacts for WhatsApp?

The WhatsApp button is not working. What should I do?

How do I change the alarm sound?

How does 'Shake to Activate' work?

The app says 'Location Permission Denied'. How do I fix it?

How do I set the emergency call number?

How do I add the AlertSOS widget to my home screen?

Is AlertSOS free? Are there subscriptions?