Hi
ifull0723Sorry, to avoid any misunderstanding in the conversation, please provide me your question in English. Furthermore, if your current firmware is WW-14.2016.1708.153, you may auto-update by follow the steps below:
WW-14.2016.1708.153>WW-14.2016.1708.158>WW-14.2016.1709.160>WW-14.2016.1711.215>WW-14.2016.1711.218>WW-14.2016.1712.224>WW-14.2016.1712.226>WW-14.2016.1803.232>WW-14.2016.1805.235>WW-14.2016.1807.237
then download WW-15.2016.1809.412 from the official website, put the file into the root directory, aka the outermost place, of the phone. Reboot. Tap the system update notification.