Originally Posted by eclyptos
You can't Backup TA without Root and you can't Backup TA after unlock bootloader because after Unlock you will lost your DRM Keys forever with warranty.
You can Root without Unlock Bootloader so there is no problem at all. Use NUT method.
Thank you for the answer, sorry but i'm a n00b with xperia world, i have bought Z1 5 days ago and i don't want to lose warrantly!
What is NUT method? The recovery?
I have 4.3 updated to 14.2.A.1.136 and i don't have see rooting method without unlock bootloader
Sorry for the bad English..