diff --git a/android/tester-bluetooth.c b/android/tester-bluetooth.c
index 0f55d9e..d9f26a8 100644
--- a/android/tester-bluetooth.c
+++ b/android/tester-bluetooth.c
@@ -35,6 +35,10 @@ static struct step bluetooth_enable_success_steps[] = {
 		.action_result.status = BT_STATUS_SUCCESS,
 		.action = bluetooth_enable_action,
 	},
+	{
+		.callback = CB_BT_ADAPTER_STATE_CHANGED,
+		.callback_result.state = BT_STATE_ON,
+	},
 };
 static struct test_case bluetooth_enable_success_tc = {
 	.step = bluetooth_enable_success_steps,
diff --git a/android/tester-main.c b/android/tester-main.c
index f49ce82..326853a 100644
--- a/android/tester-main.c
+++ b/android/tester-main.c
@@ -417,9 +417,52 @@ static void verify_step(struct step *step, queue_destroy_func_t cleanup_cb)
 		next_step->action();
 }
 
+/*
+ * NOTICE:
+ * Its mandatory for callback to set proper step.callback value so that
+ * step verification could pass and move to next test step
+ */
+
+static void destroy_callback_step(void *data)
+{
+	struct step *step = data;
+
+	g_free(step);
+	g_atomic_int_dec_and_test(&scheduled_cbacks_num);
+}
+
+static gboolean verify_callback(gpointer user_data)
+{
+	struct step *step = user_data;
+
+	/*
+	 * TODO: This may call action from next step before callback data
+	 * from previous step was freed.
+	 */
+	verify_step(step, destroy_callback_step);
+
+	return FALSE;
+}
+
+static void schedule_callback_call(struct step *step)
+{
+	g_atomic_int_inc(&scheduled_cbacks_num);
+	g_idle_add(verify_callback, step);
+}
+
+static void adapter_state_changed_cb(bt_state_t state)
+{
+	struct step *step = g_new0(struct step, 1);
+
+	step->callback_result.state = state;
+	step->callback = CB_BT_ADAPTER_STATE_CHANGED;
+
+	schedule_callback_call(step);
+}
+
 static bt_callbacks_t bt_callbacks = {
 	.size = sizeof(bt_callbacks),
-	.adapter_state_changed_cb = NULL,
+	.adapter_state_changed_cb = adapter_state_changed_cb,
 	.adapter_properties_cb = NULL,
 	.remote_device_properties_cb = NULL,
 	.device_found_cb = NULL,
diff --git a/android/tester-main.h b/android/tester-main.h
index d79e4c5..6ea9603 100644
--- a/android/tester-main.h
+++ b/android/tester-main.h
@@ -47,6 +47,26 @@
 
 #define get_test_case_step_num(tc) (sizeof(tc) / sizeof(struct step))
 
+/*
+ * NOTICE:
+ * Callback enum sections should be
+ * updated while adding new HAL to tester.
+ */
+typedef enum {
+	CB_BT_ADAPTER_STATE_CHANGED = 1,
+	CB_BT_ADAPTER_PROPERTIES,
+	CB_BT_REMOTE_DEVICE_PROPERTIES,
+	CB_BT_DEVICE_FOUND,
+	CB_BT_DISCOVERY_STATE_CHANGED,
+	CB_BT_PIN_REQUEST,
+	CB_BT_SSP_REQUEST,
+	CB_BT_BOND_STATE_CHANGED,
+	CB_BT_ACL_STATE_CHANGED,
+	CB_BT_THREAD_EVT,
+	CB_BT_DUT_MODE_RECV,
+	CB_BT_LE_TEST_MODE,
+} expected_bt_callback_t;
+
 struct test_data {
 	struct mgmt *mgmt;
 	struct hw_device_t *device;
@@ -77,12 +97,24 @@ struct bt_action_data {
 };
 
 /*
+ * Callback data structure should be enhanced with data
+ * returned by callbacks. It's used for test case step
+ * matching with expected step data.
+ */
+struct bt_callback_data {
+	bt_state_t state;
+};
+
+/*
  * Step structure contains expected step data and step
  * action, which should be performed before step check.
  */
 struct step {
 	void (*action)(void);
 	struct bt_action_data action_result;
+
+	expected_bt_callback_t callback;
+	struct bt_callback_data callback_result;
 };
 
 /* Get, remove test cases API */