1<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
2<carrier_config_list>
3    <carrier_config>
4        <boolean name="carrier_volte_available_bool" value="true" />
5    </carrier_config>
6    <carrier_config spn="null">
7        <boolean name="carrier_volte_available_bool" value="true" />
8    </carrier_config>
9    <carrier_config spn="^Tes.*">
10        <boolean name="carrier_volte_available_bool" value="true" />
11    </carrier_config>
12    <carrier_config imsi="^001001.*">
13        <boolean name="carrier_volte_available_bool" value="true" />
14    </carrier_config>
15</carrier_config_list>
16