*** 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 Z3+ Dual (E6533)
Firmware version: 32.1.A.1.163_R7C
Region: Malaysia (Generic) [1298-0242]
Android version: 6.0

Xperia Z3+ Dual_E6533_32.1.A.1.163_Malaysia_Generic 6.0
Sony Xperia Z3+ Dual (E6533) Android 6.0 firmware - Generic Malaysia