This is the program which allows you to flash your mobile of Sony Ericsson without any device
you need following things
Following Device for connectivity
UFS or Jaf or MX Key or ATF
USB Cable For connectivity
Flash File(Which is usually provided within software which you download)
If not found in software you can download it from net from different websites and forums it is easily available
Instal Given Deivers
Then Run Software
Download this from here