How to root: Xperia Z Ultra 4.4.2
Very simple to follow. Downlad the three links
1) Flash the FTF
2) Flash the kernel
3) Install superSU.zup
4) Reboot.
5) Done.
Downloads:
FTF:
Device: C6802 - CURRENTLY UNAVAILABLE. BUT JUST USE ANY OF THE TWO FTF'S BELOW. IT WILL STILL WORK.
Device: C6833 - https://mega.co.nz/#!qNUHXbRS!YE_pDxq...
Device: C6806 - https://docs.google.com/file/d/0B5W8Y...
Custom Kernel:
https://mega.co.nz/#!w1UwiQaY!2ojG5TR...
SuperSU:
https://mega.co.nz/#!t18y2SRb!WwXemir...