diff --git a/Kconfig.dependencies b/Kconfig.dependencies
index 8f040f87a..6557c01ce 100644
--- a/Kconfig.dependencies
+++ b/Kconfig.dependencies
@@ -47,10 +47,6 @@ config BT_ID_MAX
 	default 3 if SIDEWALK_DFU
 	default 2 
 
-config BT_APP_IFC
-	bool "Enable BT app wrapper"
-	default y if SIDEWALK_BLE
-
 config SIDEWALK_ASSERT
 	bool
 	default SIDEWALK
diff --git a/samples/sid_end_device/src/cli/app.c b/samples/sid_end_device/src/cli/app.c
index 9d31f69de..5cf63ccd9 100644
--- a/samples/sid_end_device/src/cli/app.c
+++ b/samples/sid_end_device/src/cli/app.c
@@ -14,12 +14,7 @@
 #include <json_printer/sidTypes2Json.h>
 #include <zephyr/logging/log.h>
 
-#include <sid_ble_uuid.h>
 #include <bt_app_callbacks.h>
-#include <zephyr/bluetooth/gatt.h>
-#if defined(CONFIG_SIDEWALK_DFU)
-#include <zephyr/mgmt/mcumgr/transport/smp_bt.h>
-#endif //defined(CONFIG_SIDEWALK_DFU)
 
 LOG_MODULE_REGISTER(app, CONFIG_SIDEWALK_LOG_LEVEL);
 
@@ -124,53 +119,16 @@ static bool gatt_authorize(struct bt_conn *conn, const struct bt_gatt_attr *attr
 		LOG_ERR("Failed to get id of connection err %d", ret);
 		return false;
 	}
-	char uuid_s[50] = "";
-	bt_uuid_to_str(attr->uuid, uuid_s, sizeof(uuid_s));
-	LOG_DBG("GATT authorize : conn_id = %d, attr %s", cinfo.id, uuid_s);
 
 	if (cinfo.id == BT_ID_SIDEWALK) {
-		if (bt_uuid_cmp(attr->uuid, BT_UUID_DECLARE_128(SMP_BT_CHR_UUID_VAL)) == 0) {
-			LOG_WRN("Block SMP_BT_CHR_UUID_VAL in Sidewalk connection");
+		if (sid_ble_bt_attr_is_SMP(attr)) {
 			return false;
 		}
 	}
 
 #if defined(CONFIG_SIDEWALK_DFU)
 	if (cinfo.id == BT_ID_SMP_DFU) {
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(AMA_CHARACTERISTIC_UUID_VAL_WRITE)) == 0) {
-			LOG_WRN("block AMA_CHARACTERISTIC_UUID_VAL_WRITE in DFU connection");
-			return false;
-		}
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(AMA_CHARACTERISTIC_UUID_VAL_NOTIFY)) == 0) {
-			LOG_WRN("block AMA_CHARACTERISTIC_UUID_VAL_NOTIFY in DFU connection");
-			return false;
-		}
-
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE)) ==
-		    0) {
-			LOG_WRN("block VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE in DFU connection");
-			return false;
-		}
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY)) ==
-		    0) {
-			LOG_WRN("block VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY in DFU connection");
-			return false;
-		}
-
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE)) ==
-		    0) {
-			LOG_WRN("block LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE in DFU connection");
-			return false;
-		}
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY)) ==
-		    0) {
-			LOG_WRN("block LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY in DFU connection");
+		if (sid_ble_bt_attr_is_SIDEWALK(attr)) {
 			return false;
 		}
 	}
diff --git a/samples/sid_end_device/src/hello/app.c b/samples/sid_end_device/src/hello/app.c
index 846376f14..2f178fc5d 100644
--- a/samples/sid_end_device/src/hello/app.c
+++ b/samples/sid_end_device/src/hello/app.c
@@ -16,12 +16,7 @@
 #include <sbdt/dfu_file_transfer.h>
 #endif
 
-#include <sid_ble_uuid.h>
 #include <bt_app_callbacks.h>
-#include <zephyr/bluetooth/gatt.h>
-#if defined(CONFIG_SIDEWALK_DFU)
-#include <zephyr/mgmt/mcumgr/transport/smp_bt.h>
-#endif //defined(CONFIG_SIDEWALK_DFU)
 
 #if defined(CONFIG_GPIO)
 #include <state_notifier/notifier_gpio.h>
@@ -332,53 +327,16 @@ static bool gatt_authorize(struct bt_conn *conn, const struct bt_gatt_attr *attr
 		LOG_ERR("Failed to get id of connection err %d", ret);
 		return false;
 	}
-	char uuid_s[50] = "";
-	bt_uuid_to_str(attr->uuid, uuid_s, sizeof(uuid_s));
-	LOG_DBG("GATT authorize : conn_id = %d, attr %s", cinfo.id, uuid_s);
 
 	if (cinfo.id == BT_ID_SIDEWALK) {
-		if (bt_uuid_cmp(attr->uuid, BT_UUID_DECLARE_128(SMP_BT_CHR_UUID_VAL)) == 0) {
-			LOG_WRN("Block SMP_BT_CHR_UUID_VAL in Sidewalk connection");
+		if (sid_ble_bt_attr_is_SMP(attr)) {
 			return false;
 		}
 	}
 
 #if defined(CONFIG_SIDEWALK_DFU)
 	if (cinfo.id == BT_ID_SMP_DFU) {
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(AMA_CHARACTERISTIC_UUID_VAL_WRITE)) == 0) {
-			LOG_WRN("block AMA_CHARACTERISTIC_UUID_VAL_WRITE in DFU connection");
-			return false;
-		}
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(AMA_CHARACTERISTIC_UUID_VAL_NOTIFY)) == 0) {
-			LOG_WRN("block AMA_CHARACTERISTIC_UUID_VAL_NOTIFY in DFU connection");
-			return false;
-		}
-
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE)) ==
-		    0) {
-			LOG_WRN("block VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE in DFU connection");
-			return false;
-		}
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY)) ==
-		    0) {
-			LOG_WRN("block VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY in DFU connection");
-			return false;
-		}
-
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE)) ==
-		    0) {
-			LOG_WRN("block LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE in DFU connection");
-			return false;
-		}
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY)) ==
-		    0) {
-			LOG_WRN("block LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY in DFU connection");
+		if (sid_ble_bt_attr_is_SIDEWALK(attr)) {
 			return false;
 		}
 	}
diff --git a/samples/sid_end_device/src/sensor_monitoring/app.c b/samples/sid_end_device/src/sensor_monitoring/app.c
index 69cef9fa1..0e658a704 100644
--- a/samples/sid_end_device/src/sensor_monitoring/app.c
+++ b/samples/sid_end_device/src/sensor_monitoring/app.c
@@ -24,12 +24,7 @@
 #include <sbdt/dfu_file_transfer.h>
 #endif
 
-#include <sid_ble_uuid.h>
 #include <bt_app_callbacks.h>
-#include <zephyr/bluetooth/gatt.h>
-#if defined(CONFIG_SIDEWALK_DFU)
-#include <zephyr/mgmt/mcumgr/transport/smp_bt.h>
-#endif //defined(CONFIG_SIDEWALK_DFU)
 
 LOG_MODULE_REGISTER(app, CONFIG_SIDEWALK_LOG_LEVEL);
 
@@ -254,53 +249,16 @@ static bool gatt_authorize(struct bt_conn *conn, const struct bt_gatt_attr *attr
 		LOG_ERR("Failed to get id of connection err %d", ret);
 		return false;
 	}
-	char uuid_s[50] = "";
-	bt_uuid_to_str(attr->uuid, uuid_s, sizeof(uuid_s));
-	LOG_DBG("GATT authorize : conn_id = %d, attr %s", cinfo.id, uuid_s);
 
 	if (cinfo.id == BT_ID_SIDEWALK) {
-		if (bt_uuid_cmp(attr->uuid, BT_UUID_DECLARE_128(SMP_BT_CHR_UUID_VAL)) == 0) {
-			LOG_WRN("Block SMP_BT_CHR_UUID_VAL in Sidewalk connection");
+		if (sid_ble_bt_attr_is_SMP(attr)) {
 			return false;
 		}
 	}
 
 #if defined(CONFIG_SIDEWALK_DFU)
 	if (cinfo.id == BT_ID_SMP_DFU) {
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(AMA_CHARACTERISTIC_UUID_VAL_WRITE)) == 0) {
-			LOG_WRN("block AMA_CHARACTERISTIC_UUID_VAL_WRITE in DFU connection");
-			return false;
-		}
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(AMA_CHARACTERISTIC_UUID_VAL_NOTIFY)) == 0) {
-			LOG_WRN("block AMA_CHARACTERISTIC_UUID_VAL_NOTIFY in DFU connection");
-			return false;
-		}
-
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE)) ==
-		    0) {
-			LOG_WRN("block VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE in DFU connection");
-			return false;
-		}
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY)) ==
-		    0) {
-			LOG_WRN("block VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY in DFU connection");
-			return false;
-		}
-
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE)) ==
-		    0) {
-			LOG_WRN("block LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE in DFU connection");
-			return false;
-		}
-		if (bt_uuid_cmp(attr->uuid,
-				BT_UUID_DECLARE_128(LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY)) ==
-		    0) {
-			LOG_WRN("block LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY in DFU connection");
+		if (sid_ble_bt_attr_is_SIDEWALK(attr)) {
 			return false;
 		}
 	}
diff --git a/subsys/sal/sid_pal/include/bt_app_callbacks.h b/subsys/sal/sid_pal/include/bt_app_callbacks.h
index ecceae1fc..219caea21 100644
--- a/subsys/sal/sid_pal/include/bt_app_callbacks.h
+++ b/subsys/sal/sid_pal/include/bt_app_callbacks.h
@@ -9,8 +9,25 @@
 
 #include <stdbool.h>
 #include <zephyr/bluetooth/bluetooth.h>
+#include <zephyr/bluetooth/gatt.h>
 
-#if defined(CONFIG_BT_APP_IFC)
+/**
+ * @brief check if attr is for SMP service
+ * 
+ * @param attr 
+ * @return true if attr is for SMP
+ * @return false in othre cases
+ */
+bool sid_ble_bt_attr_is_SMP(const struct bt_gatt_attr *attr);
+
+/**
+ * @brief check if attr is for one of Sidewlak services
+ * 
+ * @param attr 
+ * @return true if attr is
+ * @return false in othre cases
+ */
+bool sid_ble_bt_attr_is_SIDEWALK(const struct bt_gatt_attr *attr);
 
 /**
  * @brief Wrapper for @bt_enable, with reference tracking.
@@ -43,6 +60,7 @@ enum sid_ble_id_values {
 	_BT_ID_MAX
 };
 
+#if defined(CONFIG_BT_ID_MAX)
 BUILD_ASSERT(_BT_ID_MAX <= CONFIG_BT_ID_MAX,
 	     "Too many BT Ids! increase CONFIG_BT_ID_MAX, to match _BT_ID_MAX");
 #endif
diff --git a/subsys/sal/sid_pal/src/bt_app_callbacks.c b/subsys/sal/sid_pal/src/bt_app_callbacks.c
index 8c08860f0..8061eb88e 100644
--- a/subsys/sal/sid_pal/src/bt_app_callbacks.c
+++ b/subsys/sal/sid_pal/src/bt_app_callbacks.c
@@ -7,6 +7,10 @@
 #include <zephyr/bluetooth/bluetooth.h>
 #include <stdbool.h>
 #include <zephyr/kernel.h>
+#include <zephyr/bluetooth/gatt.h>
+#include <zephyr/bluetooth/uuid.h>
+#include <sid_ble_uuid.h>
+#include <zephyr/mgmt/mcumgr/transport/smp_bt.h>
 
 static uint32_t bt_enable_count = 0;
 
@@ -41,3 +45,40 @@ int sid_ble_bt_disable()
 		return 0;
 	}
 }
+
+bool sid_ble_bt_attr_is_SMP(const struct bt_gatt_attr *attr)
+{
+	if (bt_uuid_cmp(attr->uuid, BT_UUID_DECLARE_128(SMP_BT_CHR_UUID_VAL)) == 0) {
+		return true;
+	}
+	return false;
+}
+
+bool sid_ble_bt_attr_is_SIDEWALK(const struct bt_gatt_attr *attr)
+{
+	if (bt_uuid_cmp(attr->uuid, BT_UUID_DECLARE_128(AMA_CHARACTERISTIC_UUID_VAL_WRITE)) == 0) {
+		return true;
+	}
+	if (bt_uuid_cmp(attr->uuid, BT_UUID_DECLARE_128(AMA_CHARACTERISTIC_UUID_VAL_NOTIFY)) == 0) {
+		return true;
+	}
+
+	if (bt_uuid_cmp(attr->uuid,
+			BT_UUID_DECLARE_128(VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE)) == 0) {
+		return true;
+	}
+	if (bt_uuid_cmp(attr->uuid,
+			BT_UUID_DECLARE_128(VND_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY)) == 0) {
+		return true;
+	}
+
+	if (bt_uuid_cmp(attr->uuid,
+			BT_UUID_DECLARE_128(LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_WRITE)) == 0) {
+		return true;
+	}
+	if (bt_uuid_cmp(attr->uuid,
+			BT_UUID_DECLARE_128(LOG_EXAMPLE_CHARACTERISTIC_UUID_VAL_NOTIFY)) == 0) {
+		return true;
+	}
+	return false;
+}
diff --git a/tests/unit_tests/pal_ble_adapter/Kconfig b/tests/unit_tests/pal_ble_adapter/Kconfig
index e0f098324..27a8672fb 100644
--- a/tests/unit_tests/pal_ble_adapter/Kconfig
+++ b/tests/unit_tests/pal_ble_adapter/Kconfig
@@ -31,9 +31,6 @@ config SIDEWALK_LOG_LEVEL
 config SIDEWALK_BLE_ADAPTER_LOG_LEVEL
 	default 0
 
-config BT_APP_IFC
-	default y
-
 config BT_ID_MAX
 	default 2
 
diff --git a/tests/unit_tests/sid_ble_advert/Kconfig b/tests/unit_tests/sid_ble_advert/Kconfig
index d12d93b37..d2cf5d7e4 100644
--- a/tests/unit_tests/sid_ble_advert/Kconfig
+++ b/tests/unit_tests/sid_ble_advert/Kconfig
@@ -12,9 +12,6 @@ config SIDEWALK_LOG_LEVEL
 config BT_ID_MAX
 	default 2
 
-config BT_APP_IFC
-	default y
-
 module = SIDEWALK_BLE_ADAPTER
 module-str = Sidewalk BLE interface
 source "${ZEPHYR_BASE}/subsys/logging/Kconfig.template.log_config"
diff --git a/tests/unit_tests/sid_ble_connection/Kconfig b/tests/unit_tests/sid_ble_connection/Kconfig
index cb92a98f6..157cb191d 100644
--- a/tests/unit_tests/sid_ble_connection/Kconfig
+++ b/tests/unit_tests/sid_ble_connection/Kconfig
@@ -15,7 +15,4 @@ config SIDEWALK_BLE_ADAPTER_LOG_LEVEL
 config BT_ID_MAX
 	default 2
 
-config BT_APP_IFC
-	default y
-
 source "Kconfig.zephyr"