Nougat 7.1  |  7.1.1_r28
Xml文件  |  7行  |  203 B 

<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
<carrier_config_list>
    <carrier_config>
        <boolean name="mmsCloseConnection" value="true"/>
    </carrier_config>
</carrier_config_list>