*** 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 E4g (E2003)
Firmware version: 25.0.A.2.31_R2A
Region: Central Europe 5 (Generic) [1294-3054]
Android version: 4.4.4

Xperia E4g_E2003_25.0.A.2.31_Central Europe 5_Generic 4.4.4
Sony Xperia E4g (E2003) Android 4.4.4 firmware - Generic Central Europe 5