How-To: Utilizà Sony Flashtool per Actualizà a Sony Xperia Z Ultra C6833 à Android 4.4.4 KitKat 14.4.A.0.108 Firmware
How-To: Root A Sony Xperia Z Ultra C6802 / C6806 / C6833 Running 14.4.A.0.108 Firmware Sottu Unlocking The Bootloader