Apple collects anonymous information about how you use your iPhone, iPad, iPod touch and other devices so that it can improve its products in future releases. End users can easily opt in and out of diagnostic collection in the Settings → Privacy → Diagnostics & Usage section.
I have this enabled to help Apple improve their products, but privacy-minded people might opt out of diagnostic collection on the grounds that the logs include their approximate location.
In this tutorial, we'll explore increasing your privacy on iOS by having your location excluded from diagnostic data that iOS creates.