diff --git a/examples/fan/main/app_main.c b/examples/fan/main/app_main.c
index d4bc65f..7b28fb1 100644
--- a/examples/fan/main/app_main.c
+++ b/examples/fan/main/app_main.c
@@ -89,13 +89,14 @@ void app_main()
     esp_rmaker_device_add_param(fan_device, esp_rmaker_speed_param_create(ESP_RMAKER_DEF_SPEED_NAME, DEFAULT_SPEED));
     esp_rmaker_node_add_device(node, fan_device);
 
-    /* Enable scheduling.
-     * Please note that you also need to set the timezone for schedules to work correctly.
-     * Simplest option is to use the CONFIG_ESP_RMAKER_DEF_TIMEZONE config option.
-     * Else, you can set the timezone using the API call `esp_rmaker_time_set_timezone("Asia/Shanghai");`
+    /* Enable timezone service which will be require for setting appropriate timezone
+     * from the phone apps for scheduling to work correctly.
      * For more information on the various ways of setting timezone, please check
      * https://rainmaker.espressif.com/docs/time-service.html.
      */
+    esp_rmaker_timezone_service_enable();
+
+    /* Enable scheduling. */
     esp_rmaker_schedule_enable();
 
     /* Start the ESP RainMaker Agent */
diff --git a/examples/led_light/main/app_main.c b/examples/led_light/main/app_main.c
index 78e9526..767140c 100644
--- a/examples/led_light/main/app_main.c
+++ b/examples/led_light/main/app_main.c
@@ -110,13 +110,14 @@ void app_main()
     };
     esp_rmaker_ota_enable(&ota_config, OTA_USING_PARAMS);
 
-    /* Enable scheduling
-     * Please note that you also need to set the timezone for schedules to work correctly.
-     * Simplest option is to use the CONFIG_ESP_RMAKER_DEF_TIMEZONE config option.
-     * Else, you can set the timezone using the API call `esp_rmaker_time_set_timezone("Asia/Shanghai");`
+    /* Enable timezone service which will be require for setting appropriate timezone
+     * from the phone apps for scheduling to work correctly.
      * For more information on the various ways of setting timezone, please check
      * https://rainmaker.espressif.com/docs/time-service.html.
      */
+    esp_rmaker_timezone_service_enable();
+
+    /* Enable scheduling. */
     esp_rmaker_schedule_enable();
 
     /* Start the ESP RainMaker Agent */
diff --git a/examples/multi_device/main/app_main.c b/examples/multi_device/main/app_main.c
index e9e631b..8c7f346 100644
--- a/examples/multi_device/main/app_main.c
+++ b/examples/multi_device/main/app_main.c
@@ -118,13 +118,14 @@ void app_main()
     temp_sensor_device = esp_rmaker_temp_sensor_device_create("Temperature Sensor", NULL, app_get_current_temperature());
     esp_rmaker_node_add_device(node, temp_sensor_device);
 
-    /* Enable scheduling.
-     * Please note that you also need to set the timezone for schedules to work correctly.
-     * Simplest option is to use the CONFIG_ESP_RMAKER_DEF_TIMEZONE config option.
-     * Else, you can set the timezone using the API call `esp_rmaker_time_set_timezone("Asia/Shanghai");`
+    /* Enable timezone service which will be require for setting appropriate timezone
+     * from the phone apps for scheduling to work correctly.
      * For more information on the various ways of setting timezone, please check
      * https://rainmaker.espressif.com/docs/time-service.html.
      */
+    esp_rmaker_timezone_service_enable();
+
+    /* Enable scheduling. */
     esp_rmaker_schedule_enable();
 
     /* Start the ESP RainMaker Agent */
diff --git a/examples/switch/main/app_main.c b/examples/switch/main/app_main.c
index 0b58418..57e1672 100644
--- a/examples/switch/main/app_main.c
+++ b/examples/switch/main/app_main.c
@@ -170,13 +170,14 @@ void app_main()
     };
     esp_rmaker_ota_enable(&ota_config, OTA_USING_PARAMS);
 
-    /* Enable scheduling.
-     * Please note that you also need to set the timezone for schedules to work correctly.
-     * Simplest option is to use the CONFIG_ESP_RMAKER_DEF_TIMEZONE config option.
-     * Else, you can set the timezone using the API call `esp_rmaker_time_set_timezone("Asia/Shanghai");`
+    /* Enable timezone service which will be require for setting appropriate timezone
+     * from the phone apps for scheduling to work correctly.
      * For more information on the various ways of setting timezone, please check
      * https://rainmaker.espressif.com/docs/time-service.html.
      */
+    esp_rmaker_timezone_service_enable();
+
+    /* Enable scheduling. */
     esp_rmaker_schedule_enable();
 
     /* Start the ESP RainMaker Agent */