Cara Gunakake: Gunakake Sony Flashtool Nganyari Sony Xperia Z Ultra C6833 Kanggo Android 4.4.4 KitKat 14.4.A.0.108 Firmware
Carane Cara: Nggawe Sony Xperia Z Ultra C6802 / C6806 / C6833 Ngalongkol 14.4.A.0.108 Firmware Tanpa Mbukak kunci Bootloader