1st try mo muna tangalin ang battery pag mag auto on kahit hindi pindotin ibig sabihin shorted ang power button mo.
2nd try mo hard reset
3rd try mo update using this You do not have permission to view the full content of this post.Log in or register now.
4rd try mo flash via sp flash tools
5th if same hardware problem yan...
6th punta kana service center o cp technician
Since 2 years have passed since the last reply in this thread, I am locking it to prevent necroposting. Feel free to start a new thread or contact any forum staff if you want this to be reopened.