diff --git a/src/W800_SDK_v1.00.10/app/app_utils/app_utils.c b/src/W800_SDK_v1.00.10/app/app_utils/app_utils.c
index eb0bf98..006ac82 100644
--- a/src/W800_SDK_v1.00.10/app/app_utils/app_utils.c
+++ b/src/W800_SDK_v1.00.10/app/app_utils/app_utils.c
@@ -2,6 +2,7 @@
 #include "app_utils.h"
 #include "app_log.h"
 #include "wm_crypto_hard.h"
+#include "wm_regs.h"
 
 static uint32_t _elapsed_ms = 0;
 
@@ -91,3 +92,21 @@ uint32_t random_gen_6_digit(void)
 
 	return output_num;
 }
+
+static void print_reg_full(const char * reg_name, unsigned int addr, uint8_t size)
+{
+	unsigned int *reg_addr = (unsigned int *)addr;
+	printf("%s :"NEW_LINE, reg_name);
+	for(uint8_t i = 0; i < size; i++)
+	{
+		printf("[0x%08X] => 0x%08X"NEW_LINE, (unsigned int)reg_addr, tls_reg_read32((unsigned int)reg_addr));
+		reg_addr++;
+	}
+}
+
+void register_dump(void)
+{
+	print_reg_full("PMU REG", HR_PMU_BASE_ADDR, 64);
+	print_reg_full("CLK REG", HR_CLK_BASE_ADDR, 64);
+	print_reg_full("BT MODEM", 0x40012200,128);
+}
diff --git a/src/W800_SDK_v1.00.10/app/app_utils/app_utils.h b/src/W800_SDK_v1.00.10/app/app_utils/app_utils.h
index 6b93aae..1d72b4c 100644
--- a/src/W800_SDK_v1.00.10/app/app_utils/app_utils.h
+++ b/src/W800_SDK_v1.00.10/app/app_utils/app_utils.h
@@ -38,4 +38,10 @@ uint32_t elapsed_ms(void);
  */
 uint32_t random_gen_6_digit(void);
 
+/**
+ * @brief Debug function used to dump register values
+ * 
+ */
+void register_dump(void);
+
 #endif //APP_UTILS_H
\ No newline at end of file
diff --git a/src/W800_SDK_v1.00.10/app/gfx/gfx_task.c b/src/W800_SDK_v1.00.10/app/gfx/gfx_task.c
index b5aba3a..9676017 100644
--- a/src/W800_SDK_v1.00.10/app/gfx/gfx_task.c
+++ b/src/W800_SDK_v1.00.10/app/gfx/gfx_task.c
@@ -329,6 +329,7 @@ static void setBLEEnabledCb(bool *enabled, SettingMode_e mode)
                 music_player_screen_notify_BLE_connection_state(&musicPlayerScreen, false);
             }   
         }
+        register_dump();
     }
 }
 
@@ -837,6 +838,8 @@ void gfx_task(void *param)
     uint32_t ble_info_update_ms = 0;
     uint32_t main_data_update = 0;
 
+    register_dump();
+
     for(;;)
     {