Originally Posted by Someguyfromhell
I can't see, how this relates to my previous post.
USB debugging works by connecting to the phone via ADB (Android Debug Bridge) and using commands from there. Depending on what are your intentions, I can help you further, if necessary.
thank you very much ,,, i fixed the problem by using Emma flashtool after "i did bootloader un locking" by xperia flashtool ,,,,