How to Obtain the Current Location of a Terminal
Please reference to the User Location of Android SDK.
Please notice that in Q2/K2, if use the terminal without GPS module, so it depends on the network location.
If third-party app runs in device without google play service, and the app use network provider to get location, please download and install the backend apk and nlp apk, restart device, then the third-party app can get location correctly.