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A signal will not start
- Check location and notification permissions.
- Confirm the sharing summary on the help screen.
- Move to an open area if location cannot be acquired.
- Without internet, the signal remains local and can attempt nearby relay.
Help center
Short checks for core application functions and a safe contact channel.
If this is an emergency, do not wait for this page—call your local emergency number.
This website and email are for routine technical support. Do not send an emergency request, exact location or health information; contact official emergency services.
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Technical support
Include device model, OS, app version, time and reproduction steps. Do not send dog-tag data, exact location, QR codes, private keys, passwords or health information.