To use the compass on your iPhone, you simply need to launch the Compass app and calibrate it. Here's what you need to know.

How to Use Your iPhone's Built-In Compass To access the compass, open the Compass app, which appears by default on all current iPhone models.

iOS ships with a basic compass that you can use to find your basic heading when driving or hiking. It's not as robust as some third-party orienteering apps, but it will work in a pinch when these ...

How to Use Your iPhone's Built-In Compass To access the compass, open the Compass app, which appears by default on all current iPhone models.