public static String c(android.content.Context p3)
    {
        int v3_3 = ((android.telephony.TelephonyManager) p3.getSystemService(phone));
        if (v3_3 == 0) {
            return 0;
        } else {
            int v3_1 = v3_3.getNetworkOperator();
            if (v3_1.length() > 3) {
                v3_1 = v3_1.substring(0, 3);
            }
            if (001,002,999,@65.contains(v3_1)) {
                v3_1 = 0;
            }
            return v3_1;
        }
    }