diff --git a/mbtk/test/liblynq_lib/lynq_nw_test.c b/mbtk/test/liblynq_lib/lynq_nw_test.c
old mode 100755
new mode 100644
index 725ad69..39bc5a0
--- a/mbtk/test/liblynq_lib/lynq_nw_test.c
+++ b/mbtk/test/liblynq_lib/lynq_nw_test.c
@@ -255,30 +255,8 @@
                 fflush(stdin);
                 opt = atoi(operator);
                 QSER_NW_CONFIG_INFO_T t_info;
-                switch(opt)
-                {
-                    case 1:
-                        t_info.preferred_nw_mode = QSER_NW_MODE_GSM;//2G
-                        break;
-                    case 2:
-                        t_info.preferred_nw_mode = QSER_NW_MODE_WCDMA;//3G
-                        break;
-                    case 4:
-                        t_info.preferred_nw_mode = QSER_NW_MODE_CDMA;//3G no support
-                        break;
-                    case 8:
-                        t_info.preferred_nw_mode = QSER_NW_MODE_EVDO;//3G no support
-                        break;
-                    case 16:
-                        t_info.preferred_nw_mode = QSER_NW_MODE_LTE;//4G
-                        break;
-                    case 32:
-                        t_info.preferred_nw_mode = QSER_NW_MODE_TDSCDMA;//3G no support
-                        break;
-                    default:
-                        t_info.preferred_nw_mode = QSER_NW_MODE_LTE;//4G
-                        break;
-                }
+             
+                t_info.preferred_nw_mode = opt;
                 ret = qser_nw_set_config(handle, &t_info);
                 printf("qser_nw_set_config ret = %d\n", ret);
             }