Why Your Phone Should Have an Emergency Sign Mode

You carry your phone everywhere. It's your camera, wallet, map, and communication hub. But there's one feature most phones are missing that could actually help in an emergency: a visible distress signal.

Think about scenarios where you need to be seen or need help:

Your car breaks down on a remote road at night

You're lost in a crowded area and need to signal a friend

Someone needs to find you in a stadium or festival crowd

You need to communicate from a distance when shouting won't work

A LED sign app like Wonder Banner solves this.…