How To: Install CWM/TWRP And Root An Xperia Z Ultra After Updating To Android 5.1.1 Lollipop 14.6.A.0.368
How To: Update To Android 5.1.1 Lollipop 14.6.A.0.368 Firmware The Sony Xperia Z Ultra C6833, C6806 And C6802
How-To: Use Sony Flashtool to Update The Sony Xperia Z Ultra C6833 To 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 Without Unlocking The Bootloader
How-To: Use TowelRoot To Root Many Sony Xperia Devices With Locked Bootloader (Xperia M2,V, TX, SP, ZR & More)