Sony Xperia E6853 Stock Firmware (flash file) download from below direct link.
Download contains Firmware, Flash Tool, Driver and Instructions.
Model: Sony Xperia Z5 Premium E6853.
Flash Tool: Sony Mobile Flasher.
Download
Sony Xperia Z5 Premium E6853 – Download
How to flash
Click here to view complete flashing instructions.
Firmware Information
Software Version: E6853_32.3.A.0.372_1299-1469_Customized_AU
Android Version: v7.0