[Q] Help needed: new Z1 owner, cannot figure out how to get rooted .283

toeter80

Senior Member
Sep 16, 2009
158
17
38
Hey guys,

After hours and hours of searching forums and trying things, I decided I need help.
I just bought a Z1 (yes, they're still for sale) and I wanted to update the firmware to the newest .283 lollipop. Also, I want to root my device.
I have rooted Android phones before, and I have some experience flashing Custom ROMs etc.

As I have understood I have to downgrade to a 4.4 ROM first, to get root. Then my plan was to install recovery and install .283 Pre-rooted ZIP in Recovery.
So here's what I did:
-Flash 14.1.G.1.534 firmware
-Root using KingoROOT
-try to install recovery
-boot into recovery
-install pre-rooted .283 Lollipop ZIP
-phone won't boot anymore.

I am still able to flash the newest .283 with the FTF file, but then obviously it's unrooted. I also cannot figure out how to flash recovery after flashing .283 FTF. (Flashing recovery seems to work, but I cannot enter recovery via adb or otherwise)

So if anyone can tell me what I am missing, please do!
 
Last edited:

silentmax24

Senior Member
Dec 15, 2013
106
25
0
for what i know the ftf files can't be prerooted. so download a prerooted zip file and install it from a recovery. btw if u're gonna try any custom rom, don't forget to backup your drm before unlocking bootloader. That's a must for xperia devices
 

toeter80

Senior Member
Sep 16, 2009
158
17
38
Thanks. However, I can't get Recovery to work after flashing Lollipop firmware. And when I downgrade and then flash the ZIP from recovery, the phone won't boot.
 

wladkolc

Member
Jul 3, 2015
5
0
0
not working

oh....i didnt red ...

Sent from my Lenovo A5000 using XDA Free mobile app
yes..but i have problem after flashing any custom rom...after restart see only black screen..

now tried to flash custom rom with stock kernel, and locked bootloader config, after reboot i see sony logo and i am in reboot loop.

i have relocked bootloader, try to lock and then unlock with official sony guide.