Xperia U_ST25i_6.1.1.B.1.54_UK_Generic 4.0.4

*** YOU NEED TO REGISTER ON THE FORUM BEFORE YOU CAN ACCESS THE DOWNLOAD LINK ***

INSTALLATION INSTRUCTIONS

http://www.xperiablog.net/2015/03/17/guide-to-installing-xperia-lollipop-using-xperifirm-and-flashtool/

- Open link above and skip to the section entitled “FlashTool steps”.
- As you have already downloaded the FTF firmware file, skip to the section where you need to “Flash device”.

XPERIA FIRMWARE DETAILS

This is official stock Sony Xperia firmware.

Model: Sony Xperia U (ST25i)
Firmware version: 6.1.1.B.1.54_R4G
Region: UK (Generic) [1261-5359]
Android version: 4.0.4