This varies from model to model. Some models use GPS signals to determine their current location and orientation. The Qibla direction is then calculated and displayed on the screen.
For more information look up Global Positioning System.
I believe you are referring to a Qibla Compass. These are used to determine the direction of the Qibla, where Muslims face when praying.
It looks like this.............
The iPhone's digital compass application works just like any magnetic-needle compass. Launch the application by tapping the "Compass" button on the iPhone's.
here is the answer: http://mathforum.org/library/drmath/view/61130.html
You can determine the qibla direction by using a qibla compass, qibla-finding apps, or by using online tools. Alternatively, you can find your qibla direction by using landmarks and geographical knowledge if you are familiar with the general direction of Mecca from your location.
To pray to Allah from Toronto, you should face towards the Qibla, which is the direction of the Kaaba in Mecca, Saudi Arabia. The Qibla direction from Toronto is approximately northeast. You can use a compass or a Qibla finder app to help you determine the exact angle for your prayers.
Whatever direction the red arrow points to is North from that you can infer other direction, However QiblaLocator makes finding the Qibla (direction to Mecca) as easy as looking up a map.
When praying to Allah, you should face the Qibla, which is the direction of the Kaaba in Mecca, Saudi Arabia. The Qibla is generally in the direction of the southeast for most locations outside of the Arabian Peninsula. You can find the exact direction using a compass or by checking local prayer guides and apps. Facing the Qibla is an important aspect of the Muslim prayer (Salah).
LCD screen, digital compass, and flashlight.what
Qibla Cola was created in 2003.
qibla direction from lahore
To reset a Bell mirror-mounted digital compass, you can usually press and hold a specific button on the device for a few seconds until the display resets. Refer to the user manual of your specific model for detailed instructions on how to reset the digital compass.