Unable to update .244 from OTA for my Xperia Z

Flashben

Senior Member
Oct 12, 2010
303
24
0
Hi,

I am not able to update my XZ to the latest .244 firmware. Here are some info of my Phone.

1) locked bootloader (it is unlockable)
2) current on .423 firmware.
3) rooted
4) install superSU (with survival mode on)
5) install OTA rootkeeper.

I saw some post stating that they are able to keep root after OTA, so i am hoping to keep my root too after OTA.

please advise.
 
Last edited:

Wahad

Senior Member
May 4, 2011
72
4
0
I have exactly the same problem. Cant do OTA and im states scared to update through PC companion since my friend bricked up the phone.

Sent from my C6603 using Tapatalk 2
 

hutilicious

Senior Member
Jul 8, 2013
392
134
0
GER
Hi,

It is not possible to do a OTA Update after deleting one or more system apps (even stuff like partnerbookmarks).
There are, however, 2 ways to get the Update.

1.) Follow some of the instructions here like this: http://forum.xda-developers.com/showthread.php?t=2287149
There are some other ways posted here at xda. They use the flashtool to flash current firmware.

2.) Use Sony PC Companion, this will work ALWAYS,but: Root will be gone. U can use Doomlords rooting method to get Root again:
http://forum.xda-developers.com/showthread.php?t=2386405

Good luck
 
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Reactions: SZULIK and Flashben

Flashben

Senior Member
Oct 12, 2010
303
24
0
Hi,

It is not possible to do a OTA Update after deleting one or more system apps (even stuff like partnerbookmarks).
There are, however, 2 ways to get the Update.

1.) Follow some of the instructions here like this: http://forum.xda-developers.com/showthread.php?t=2287149
There are some other ways posted here at xda. They use the flashtool to flash current firmware.

2.) Use Sony PC Companion, this will work ALWAYS,but: Root will be gone. U can use Doomlords rooting method to get Root again:
http://forum.xda-developers.com/showthread.php?t=2386405

Good luck
I flashed mine .423 using flashtool, so guests I needed update using pc then...

Sent from my C6603 using xda premium
 

diz_007

Senior Member
Feb 24, 2012
69
11
28
PLEASE HELP

my xperia Z , c6602 , got new update .244
tried to update using fone , downloded 175 mb and restrted, updating proceess came up (android logo) automatically rebooted when the progress bar about 75% , not updated same old .423
tried 2 times same issue,

then i tried using sony pc companin(win8), donloaded updated and strted update process, progress bar 90% came up error that update failed,
disconnect phone,

NOW phone didnt boot up
only SONY logo coming and switchs off.
pls help
 

hutilicious

Senior Member
Jul 8, 2013
392
134
0
GER
Last edited:

diz_007

Senior Member
Feb 24, 2012
69
11
28
Hi mate, dont panic. Just follow the instructions on how to flash a stock firmware with flashtool. This is already described here at xda, try searching for it. It will repair your phone but data may be lost.

Look at this: http://forum.xda-developers.com/showthread.php?t=2240614

Sent from my C6603 using xda app-developers app
thanks.. i tryed repaIR OPTION FROM pc companin, data lost! but updated to latest and good now!