assets/carrier_config_carrierid_2103_BT-One-Phone.xml

<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<carrier_config>
    <boolean name="show_4g_for_lte_data_icon_bool" value="true"/>
    <boolean name="carrier_supports_ss_over_ut_bool" value="true"/>
    <string-array name="non_roaming_operator_string_array" num="2">
        <item value="23430"/>
        <item value="23433"/>
    </string-array>
</carrier_config>