diff --git a/android/bluetooth.c b/android/bluetooth.c
index 21221f7..d7cf2f9 100644
--- a/android/bluetooth.c
+++ b/android/bluetooth.c
@@ -50,6 +50,8 @@
 #include "utils.h"
 #include "bluetooth.h"
 
+#define DUT_MODE_FILE "/sys/kernel/debug/bluetooth/hci%u/dut_mode"
+
 #define DEVICE_ID_SOURCE	0x0002	/* USB */
 #define DEVICE_ID_VENDOR	0x1d6b	/* Linux Foundation */
 #define DEVICE_ID_PRODUCT	0x0247	/* BlueZ for Android */
@@ -2872,13 +2874,34 @@ failed:
 static void handle_dut_mode_conf_cmd(const void *buf, uint16_t len)
 {
 	const struct hal_cmd_dut_mode_conf *cmd = buf;
+	char path[FILENAME_MAX];
+	uint8_t status;
+	int fd, ret;
 
 	DBG("enable %u", cmd->enable);
 
-	/* TODO */
+	snprintf(path, sizeof(path), DUT_MODE_FILE, adapter.index);
 
-	ipc_send_rsp(HAL_SERVICE_ID_BLUETOOTH, HAL_OP_DUT_MODE_CONF,
-							HAL_STATUS_FAILED);
+	fd = open(path, O_WRONLY);
+	if (fd < 0) {
+		status = HAL_STATUS_FAILED;
+		goto failed;
+	}
+
+	if (cmd->enable)
+		ret = write(fd, "1", sizeof("1"));
+	else
+		ret = write(fd, "0", sizeof("0"));
+
+	if (ret < 0)
+		status = HAL_STATUS_FAILED;
+	else
+		status = HAL_STATUS_SUCCESS;
+
+	close(fd);
+
+failed:
+	ipc_send_rsp(HAL_SERVICE_ID_BLUETOOTH, HAL_OP_DUT_MODE_CONF, status);
 }
 
 static void handle_dut_mode_send_cmd(const void *buf, uint16_t len)