diff --git a/src/W800_SDK_v1.00.10/app/ble/ble_modem.c b/src/W800_SDK_v1.00.10/app/ble/ble_modem.c
index 9e86960..6013061 100644
--- a/src/W800_SDK_v1.00.10/app/ble/ble_modem.c
+++ b/src/W800_SDK_v1.00.10/app/ble/ble_modem.c
@@ -75,6 +75,9 @@ bool ble_modem_off(void)
         }
     };
 
+    // Don't forget to set the rf bt mode to it's default config 
+    tls_rf_bt_mode(false);
+    
     status = tls_bt_deinit();
 
     if((status != BLE_HS_ENOERR) && (status != BLE_HS_EALREADY)) {
@@ -83,8 +86,8 @@ bool ble_modem_off(void)
 
     if(status != BLE_HS_EALREADY)
     {
-        //Starting a wifi scan really stops the BT modem ?? Why ? I don't know
-        tls_wifi_scan();
+        // Starting a wifi scan really stops the BT modem ?? Why ? I don't know
+        tls_wifi_passive_scan();
     }
 
     return ((status == BLE_HS_ENOERR || status == BLE_HS_EALREADY) && serviceStopSuccess) ? true : false;