Install Official Marshmallow Concept ROM on Sony Xperia Z3 [Download Latest Firmware Files]
The latest Sony Xperia Concept Software 3027 is now available for the Sony Xperia Z3 D6603 and here we are with the installation guide. Xperia Z3 Compact was the first device to have received similar concept ROM last month. The concept ROM comes officially from the manufacturer and has been tested working on the Z3 Compact…