Your iPhone’s internal compass can help you with many tasks, but it can also lose its accuracy quickly, especially when you are indoors. In the past, you needed to manually recalibrate your iPhone ...

Add Yahoo as a preferred source to see more of our stories on Google. This article explains how to use the iPhone compass and level. Instructions apply to iPhones running iOS 12 and iOS 11 except as ...

Digital sensors are guessing — and they're all interfering with each other.

Smartphones rely on multiple sensors—such as the accelerometer, gyroscope, compass, and proximity sensor—to power everyday features. From screen rotation and navigation apps to motion tracking and ...