[Q] if the device is rooted, can we update our phone from Sony official Site - Xperia Arc Q&A, Help & Troubleshooting

Hi,
I am using Sony Ericsson Xperia Arc S with Android 4.0.3 and my device is rooted and I have installed CWM.
Now I got an update (4.0.4) to my phone.
I am just wondering if I would be able to update my phone even though its rooted!!
Also, I would like to know that currently i have some mods like systemUI.apk and some other changes.
If I am able to update my phone, will these be replaced and get a default one as per the update of 4.0.4 or will my current mods be retained.
Kindly need your advice
Thanks

If it's only rooted then yes. If your bootloader's unlocked then no. And it will be a new install so you'll lose any mods(including root).

You can update. You will lose root and all the modifications that you made thus far.

yes you can
but if you has unlock your phone and you update it from pcc or seus it will brick

Related

Can't update to 2.3.3 Arc, bootloader unlocked

I got my new Xperia Arc today, ive rooted it and unlocked the bootloader but now whenever i try and update it bricks the phone.
Im on 2.3.2 and the irst thing I did was unlock the bootloader via fastboot, then used gingerbreak to root the phone, i then tried an ota update which bricked the phone.
I used Flashtool FOTAUnbrick, this got the phone working again, so I tried again, I flashed the generic UK 2.3.2 which worked fine, re-rooted and tried an OTA Update again and rebricked do used the FOTAUnlock again, working again, tried the PC Companion which said there was modified software and that it couldn't update.
So its not possible for me to use the phone companion and its not possible or me to use the OTA how do I get my phone onto 2.3.3 as the 2 official ways i've tried are bricking my phone
Any idea
Well there is a topic about this problem in the development forum:
http://forum.xda-developers.com/showthread.php?t=1126358
The idea is that when you unlock the bootloader you can't use OTA updates or pc companion updates to update your phone because you will brick it. In fact it should not even be possible to get the OTA update but this is bug at SE.
If you want to get the update there is 2 possibilities. First is to relock the bootloader and update either through OTA or through PC companion. Second is to just flash generic or rooted official image using fastboot. Here is the latest official firmware for the second method:
http://forum.xda-developers.com/showthread.php?t=1202441
So even though the thread says its for the neo this is actually for arc, right well ill give it a flash now see what the end damage is
Sorry this is for Neo. I gave a link for Neo by mistake because i have Neo. You should use one for Arc.

[Q] Do I need to unroot before updating or can I just update?

I bought my At&T Play this summer off ebay (probably a model handed out at a developers conference). It came rooted already, been using it fine. After hearing about the new update for HD video recording I went to update and realized I hadn't updated from 2.3.2.
Now, I know updating will unroot the device but I am pretty sure I don't use any of the rooted-features. Do I need to unroot before updating the device or can I just go ahead and update? I just want to avoid any issues from updating a rooted device.
make sure the bootloader is LOCKED! If you deleted any SYSTEM APPS you would NOT be able to update!
If the ota update is available for you then you can update and keep root but as Cat_On_Droid has said if you have uninstalled anything off the phone then ota updating will not work.
You will have to reflash to stock (2.3.2) > root > ota to be rooted on the latest fw. It all depends though if your provider has relased the new update for ota. Im not sure what the developers At&T device is running, maybe world generic?
If you update using pc companion or anything other than ota it will wipe your phone so no need to unroot when updating. I have used pc companion and seus to update before with a rooted phone and it just wipes the phone and reinstalls whats missing when it updates.
As Cat_On_Droid has also said make sure your bootloader is locked. If you update normally using PC companion, SEUS or ota with an unlocked bootloader it will brick your phone.
Mozzak said everything, but pants if you have any questions you can visit this thread
forum.xda-developers.com/showthread.php?t=1274634
Sent from my R800i using XDA App

[Q] xperia s new firmware official update .55 problem

greetings ,
i have an Xperia s phone with the firmware 6.1.A.2.50 rooted with root many droids (bin4ry)
software update in my phone showed that there is new update available...
i downloaded the new update...but it always fails to update..
is it cuz it's rooted??
should I unroot my device so that i can update...???
im a bit confused :silly:
You can flash stock 6.1.A.2.50 again and then try to update, it should work then. Rooting actually doesn't affect update via PCC or SUS, as far as i know.
But yes if the bootloader is unlocked then you won't be able to update as well. So your device bootloader unlocked or locked?
One more thing you should remember the new update 0.55 is not easily rootable. The method which worked for 0.50 and 0.45 won't work on 0.55
Lastly the new update 0.55 doesn't bring anything special. I tried and then went back to 0.50 again. Still it's your call.
Sv: [Q] xperia s new firmware official update .55 problem
Funny thoug, that Sony claim to be open for external development and for eg. XDA, and at the same time Sony make an effort to secure that you can't root every time they release new firmware...
Sent from my phone using xda premium
:good: thanks guys,im a newbie here..i dunno the answer your question...
i bought the new device and all i did is rooted via Root_with_Restore_by_Bin4ry_v18...i dunno if it unlocks the bootlloader...
i rooted my device though it wasn't useful to me rather than before rooting cuz i dunno how to use the maximum before rooting..
i heard that the firmware is better for the RAM and i have a wireless problem (it freezes n dysfunction)..
thanks a lot again auni
anyway i fixed it ma self....just used the stupid pc companion and it worked though it took some time to download the update..
thanx XDA

Question for flashing : C6506 Rogers Xperia ZL

Hi guys,
I am new to android coming from apple. I am looking to update my xperia zl 4.1.2 build number 10.1.a.1.395 to android 4.2. I have never flashed the phone before but i do however rooted my phone using i believe doomlords mod. I have also an issue with the in ear peice when calling i notice the volume is extremely low when i am making calls. If someone would let me know the steps to fix this issue and the update that would be great. As far as i know i need flashtools and the 4.2 android update? Just want to know which update i would need. My phone is originally a rogers xperia zl but its been unlocked to use any carrier. The bootloader is also locked on this phone.
Thank!
Update your phone over the air. (settings, about phone, software update) and use doomlords tool to root again.
Sent from my C6506 using Tapatalk 4 Beta
Trying to get the update from OTA wont work in your case since you have never flashed the phone and are probably on the stock Roger's firmware meaning you wont see an update available until Rogers pushes their 4.2.2 update with their own bloatware which may take a while.
Just flash the latest FTF firmware C6506_10.3.A.0.423_Unbranded.ftf (stock Sony firmware) found on here on XDA and flash it with Flashtool. Then use doomlord's method to gain root. Very easy stuff... Dont wait for Rogers to update unless you want to wait forever... Carriers are usually slow to update their stuff.

LT18a - Upgrade Options - Bootloader locked

Hi all,
I own an LT18a which appears to be an LT18i equivalent? It's an Xperia Arc S, Central American GSM version.
It is SIM unlocked however it's made after 12W11 so I cannot unlock the bootloader. In the root status it says Bootloader Unlock is not allowed.
It is trapped on Android 2.3.4 which is horrible. No OTA available.
I am wondering what my options are, I have searched but seem to hit dead ends. Is there any alternate way to unlock the bootloader, I tried a few paid services but they said after 12W11 there is no support.
Can I install leaked 4.1 official firmwares like the UK one posted here via flash tool or can I not install anything except what is OTA (nothing at the moment).
Thanks in Advance
You can install via flashtool a ftf file
Also sony have given us a update to ICS 4.0.4
U may get it from PC companion Or a ftf file
I dont think there is a leaked 4.1 update
U may also root ur phone and then install Custom GB roms for locked bootloaders
Sent from my LT18i
sombra84 said:
It is trapped on Android 2.3.4 which is horrible. No OTA available.
I am wondering what my options are, I have searched but seem to hit dead ends. Is there any alternate way to unlock the bootloader, I tried a few paid services but they said after 12W11 there is no support.
Can I install leaked 4.1 official firmwares like the UK one posted here via flash tool or can I not install anything except what is OTA (nothing at the moment).
Thanks in Advance
Click to expand...
Click to collapse
You can update to Ice Cream Sandwich, Android 4.0.4, via PC Companion.
At the moment, there is no way for you to unlock the bootloader.
There are no 4.1 official firmwares for our phones, only the ones is xda-developers.
Thanks and thanks! 4.0.4 beats 2.3.4. I will upgrade, thanks everyone!
ICS 4.0.4 might be newer but I'd say that 2.3.4/2.3.7 GB is running much smoother on our devices, so I would not upgrade your phone, but it is your choice

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