The arrow icon means that your iPhone is using location services. Here's what you need to...
More about 'location'
Here's what the arrow icon means on your iPhone for location tracking, and how different apps use location services
Ryan Ariano, Business Insider US
Your iPhone keeps a detailed list of every location you frequent — here's how to delete your history and shut the feature off for good
The little-known "Significant Locations" list tracks everywhere you've been and how often...
Paige Leskin, Business Insider US