Amplitude SDK can help you report carrier information.

If you want to enable SDK to get carrier information from the phone, please follow the instructions below.

iOS

Please add CoreTelephony.framework as a dependency.

Android

For Android 6.0 (Marshmallow) and above, fetching phone related information, explicitly adding READ_PHONE_STATE permission is required.

<uses-permission android:name="android.permission.READ_PHONE_STATE" />