- 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
Model: Sony Xperia Z3 Compact (D5803)
Firmware version: 23.1.A.1.28_R5C
Region: UK (Generic) [1288-4954]
Android version: 5.0.2