Yuav ua li cas-To: Siv Sony Flashtool rau Hloov Cov Sony Xperia Z Ultra C6833 Mus Android 4.4.4 KitKat 14.4.A.0.108 Firmware
Yuav ua li cas-To: hauv paus A Sony Xperia Z Ultra C6802 / C6806 / C6833 Khiav 14.4.A.0.108 Firmware tsis muaj xauv lub Bootloader
Yuav ua li cas-To: hauv paus Ib Xperia Z / zł Khiav 10.5.A.0.230 Firmware Thiab Nrog Ib Xauv Bootloader