Originally Posted by gregbradley
Yes you can, but you will have to unlock the bootloader, but its advisable to root first so you can back up your TA before unlocking the bootloader, its your choice.
Just follow the link in my signature to downgrade and root
Also, now your QUESTION has been ANSWERED I will ask the mods to move it to the QUESTION and ANSWER section for you
You need to downgrade to 4.2 not 4.3
4.2... okay doesent know that...i've rooted my z1 via Doomkernel + supersu.zip (and yes i forgot to backup ta Partition)
---------- Post added at 08:38 AM ---------- Previous post was at 08:33 AM ----------
Originally Posted by hell_no
Okay just downloaded XDA DevDB: 14.1.G.1.534 downgrade FTF and flash it via flashtool. This step right?
After this root via 360 and unlockbootloader and than flash tool?
if i downgrade i must download 14.1.G.1.534 TFT and flashtool it ?
Not sure but when im right, you can root your. 757 firmware direct(look @gregbradley
But if want the old method, then look here.
1. Download a 4.2 firmware
2.flash the whole ftf via flashtool
3.download 360 root tool(when the Name is right?!)
4. Root it via root tool^^