assets/carrier_config_302220.xml

<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
<carrier_config_list>
    <carrier_config>
        <int name="smsToMmsTextThreshold" value="5" />
        <int name="recipientLimit" value="10" />
        <int name="maxImageHeight" value="1944" />
        <int name="maxSubjectLength" value="80" />
        <int name="maxMessageSize" value="1048576" />
        <int name="maxImageWidth" value="2592" />
        <boolean name="voicemail_notification_persistent_bool" value="true" />
        <string-array name="read_only_apn_types_string_array" num="1">
            <item value="*" />
        </string-array>
    </carrier_config>
</carrier_config_list>