Hi everybody
I was anxious and i couldn't read threads to find my question, so i decided to ask it here. i don't know whether it is a right place or not,anyway please help me!
i bought a kindle PW and it was alright. today i installed latest version of doukan on it, then i read some pages of a book.
after a while i tried to adjust front light but the screen was locked on that page of the book

i tried to reset it by power key at the bottom but it wasn't work. i connected kindle to my pc but the the problem existed. I formated the drive of the kindle except for two main folders".active content box" and "document"! but the problem is existed.
screen is hanged on that page.
I live in iran where i cant use warranty services, PLEASE HELP ME!!!