diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index 5d835fff..231ad50b 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -1169,6 +1169,9 @@ bool CPhoneDevice::Reboot(int resetType, bool manually, const std::string& reaso
 {
     if (resetType == REBOOT_TYPE_DEVICE)
     {
+        std::string fileName = (manually ? "0_" : "1_") + std::to_string(GetMicroTimeStamp());
+        fileName = m_appPath + (APP_PATH_TMP DIR_SEP_STR "reboot_") + fileName + std::string(".txt");
+        writeFile(fileName, (const unsigned char*)reason.c_str(), reason.size());
         // reboot the device
         if (!manually)
         {
@@ -1183,6 +1186,7 @@ bool CPhoneDevice::Reboot(int resetType, bool manually, const std::string& reaso
         if (manually)
         {
 #ifdef USING_N938
+
             GpioControl::reboot();
 #else
             RestartApp(resetType, timeout, reason);