GNSS Check

简单的应用程序，用于检查设备的GNSS功能

GNSS Check is a very simple application to check the GNSS capabilities of your smartphone. Measured parameters include: Model name, Android version, Accumulated delta range, Automatic gain control, Navigation messages, HW clock, L5 and GNSS constellations.

To run GNSS check, your phone needs the capability to access the raw GNSS measurements API from Android. For this, your device will need to be at least Android 7 (API 24). To perform the test, please open the app outside and in an open sky environment. The results of the test can be used as a comparative tool to:

https://developer.android.com/guide/topics/sensors/gnss