fixing some big bugs

application.fam

@@ -9,6 +9,6 @@ App(
     fap_icon="wifi_10px.png",
     fap_category="GPIO",
     fap_author="@SequoiaSan & @xMasterX",
-    fap_version="1.0",
+    fap_version="1.1",
     fap_description="WiFi scanner module interface, based on ESP8266",
 )

wifi_scanner.c

@@ -1019,8 +1019,8 @@ int32_t wifi_scanner_app(void* p) {
         }
 #endif
 
-        view_port_update(view_port);
         furi_mutex_release(app->mutex);
+        view_port_update(view_port);
     }
 
     WIFI_APP_LOG_I("Start exit app");