[unbrand] flash "fw" without loosing warranty? - Xperia Z Q&A, Help & Troubleshooting

Dear all.
Is there any way, like we have in Samsung, that we can download a unbranded FW from somewhere (like Sammobile for Samsung), flash it in our device and it doesn't change the "counter", or something, that does not include loosing warranty.
My point is that my device comes with a lot of apps from my carrier and I do have to wait for the upgrades, and now I just want to use an unbranded one, and release me from this useless apps and get fastest OS upgrades...

Use this http://forum.xda-developers.com/showthread.php?t=2240614
Next time post in Q&A forum.
Sent from my C6603 using xda premium

Julianocas said:
Dear all.
Is there any way, like we have in Samsung, that we can download a unbranded FW from somewhere (like Sammobile for Samsung), flash it in our device and it doesn't change the "counter", or something, that does not include loosing warranty.
My point is that my device comes with a lot of apps from my carrier and I do have to wait for the upgrades, and now I just want to use an unbranded one, and release me from this useless apps and get fastest OS upgrades...
Click to expand...
Click to collapse
Repair with sus. Go to sus folder in blob_fs if I'm not mistaken! There will be three files with different names than the others and are also bigger in size. Move them to flashtool folder, open flashtool and choose decrypt files. Do the procedure and you are ready! Will post a thread tomorrow here!
Sent from my ST25i using xda app-developers app

If you ever have a warranty issue or a need to return the device to the carrier to be looked at, just flash the stock rom back on via flashtool.
IE. I am with Telstra, so I have a copy of the Telstra Stock Sony FW on my computer to flash in case I need to.
Untill then, happy flashing

Related

[Q] back from CM10 to stock Sony Xperia T

I have installed the CM10 of Cyanogenmod but I did not thought I would ever say this; I would like to go back to a stock Sony ROM. I miss the keyboard, the wifi-on-location, the Album app of Sony and more.
Is it possible to flash back to a stock Sony ROM and if yes, how do I do this? I think it would be simple since I have recovery installed of course. And, I live in the Netherlands, which shall I pick to restore?
I have tried with PC Companion but this says I cannot update it anymore. Probably because of the boot.img of CM10?
Thanks in advance!!!
Olaf
olafd72 said:
I have installed the CM10 of Cyanogenmod but I did not thought I would ever say this; I would like to go back to a stock Sony ROM. I miss the keyboard, the wifi-on-location, the Album app of Sony and more.
Is it possible to flash back to a stock Sony ROM and if yes, how do I do this? I think it would be simple since I have recovery installed of course. And, I live in the Netherlands, which shall I pick to restore?
I have tried with PC Companion but this says I cannot update it anymore. Probably because of the boot.img of CM10?
Thanks in advance!!!
Olaf
Click to expand...
Click to collapse
Just flash a stock FTF from your region. Or restore the backup you made before flashing cm10 (You did make a backup didnt you!)
Or flash any stock based kernel for your device and any stock based rom.
gregbradley said:
Just flash a stock FTF from your region. Or restore the backup you made before flashing cm10 (You did make a backup didnt you!)
Or flash any stock based kernel for your device and any stock based rom.
Click to expand...
Click to collapse
No I did not make a backup.... I thought PC Companion would just work fine for restoring. I will flash a FTF. Does it need to be a ROM from my region. And can I do so without flashing a kernel first?
Sh*t I feel stupid now....
olafd72 said:
No I did not make a backup.... I thought PC Companion would just work fine for restoring. I will flash a FTF. Does it need to be a ROM from my region. And can I do so without flashing a kernel first?
Sh*t I feel stupid now....
Click to expand...
Click to collapse
No, you can pick any ftf for your phone, but one for your region will be best. No you dont need a kernel as that will be included inthe ftf.
You wont be able to use PCCOmpanion anymore as you have unlocked the bootloader.
gregbradley said:
No, you can pick any ftf for your phone, but one for your region will be best. No you dont need a kernel as that will be included inthe ftf.
You wont be able to use PCCOmpanion anymore as you have unlocked the bootloader.
Click to expand...
Click to collapse
Thanks for all your help. I have downloaded the LT30p_7.0.A.3.195_Vodafone.ftf and placed in my Firmwares folder. When I start the flashtool, the source folder is correct, but the FTF is not displayed. How is this possible?
Don't worry, it is there. That dialogue box just confirms the folder, when you click ok the ftf's that are in that filler are displayed in flashtool
Or you can just drag and drop it into the open window of flashtool.
You will not be able to update from PC companion again because you have unlocked your bootloader
Sent from my LT30p xda premium app.
How do I customise the signature on xda premium app?
gregbradley said:
Don't worry, it is there. That dialogue box just confirms the folder, when you click ok the ftf's that are in that filler are displayed in flashtool
Or you can just drag and drop it into the open window of flashtool.
You will not be able to update from PC companion again because you have unlocked your bootloader
Sent from my LT30p xda premium app.
How do I customise the signature on xda premium app?
Click to expand...
Click to collapse
The earlier mentioned FTF was not working, now flashing LT30p_7.0.A.3.195_Vodafone..... :silly:
Thanks again for your help!!!! It seems to be working again! Am I now getting the latest updates of Sony/Google again?
Strange, with my X10 and all other phones, I hated the Sony firmware. Now I actually missed it and think the default is fine for me! Great job Sony?! :laugh::good:
olafd72 said:
Thanks again for your help!!!! It seems to be working again! Am I now getting the latest updates of Sony/Google again?
Strange, with my X10 and all other phones, I hated the Sony firmware. Now I actually missed it and think the default is fine for me! Great job Sony?! :laugh::good:
Click to expand...
Click to collapse
Wanna trade your T with mine which is not unlockable? hahaha
Am I now getting the latest updates of Sony/Google
Click to expand...
Click to collapse
No. Unlocked bootleggers won't receive official updates. However you will still be able to download the files then create your own ftf with the help of the instructions in the ask in one thread.
If not, then people will upload updated ftf's that you can flash
And no need to say thanks, just hit the button if you feel the need to thank someone
Sent from my LT30p xda premium app.
How do I customise the signature on xda premium app?

[Q] Xperia Z unbranding and keeping stock data

Is there a way to unbrand my Xperia Z without loosing stock video and pictures? The thing is, I want all additional software added to my phone by T-mobile to be gone while keeping that beautiful stock landscapes video and pictures. If I check all three "wipe" in flashtool, I guess I will loose everything. If I uncheck all three "wipe" I guess that wont remove any additional software.
Can I do that without backing up and restoring via PC Companion. Restoring data via PC Companion mixes up all the pictures and video in album menu, and I hate that.
The way to unbrand the phone is:
-flash whatever firmware you want
-root it.
-uninstall all unwanted apps using a tool such as Titanium Backup.
-delete the customization files to avoid reinstallation after a reboot with Root Explorer or something like it. These files are usually in /etc/product/applications and /etc/product/content.
That's the way I do it, I don't know any other..
davidht said:
The way to unbrand the phone is:
-flash whatever firmware you want
-root it.
-uninstall all unwanted apps using a tool such as Titanium Backup.
-delete the customization files to avoid reinstallation after a reboot with Root Explorer or something like it. These files are usually in /etc/product/applications and /etc/product/content.
That's the way I do it, I don't know any other..
Click to expand...
Click to collapse
What at the advantages and disadvantages of flashing? is it warranty voiding?
LT nicles said:
What at the advantages and disadvantages of flashing? is it warranty voiding?
Click to expand...
Click to collapse
Hi, If only flash without rooting your phone, wont void warranty. U can debrand urs using flashtool. And if wanna preserve ur user data, just untick option "wipe data" . I did mine, downgraded 253 FW SING..to Unbrand UK 350 firmware. U may check ur customization version to determine ur phone software region to be flashed, using *#*#7378423#*#* and go Software info. We have ftf region database in xda
Oh right, sometimes, u may have faster/slower updates via OTA due different regions receiving their updates in different time. Hope helps
Sent from my GT-P7500 using xda app-developers app
If helps, pls remember hit thanks button
whitefang3456 said:
Hi, If only flash without rooting your phone, wont void warranty. U can debrand urs using flashtool. And if wanna preserve ur user data, just untick option "wipe data" . I did mine, downgraded 253 FW SING..to Unbrand UK 350 firmware. U may check ur customization version to determine ur phone software region to be flashed, using *#*#7378423#*#* and go Software info. We have ftf region database in xda
Oh right, sometimes, u may have faster/slower updates via OTA due different regions receiving their updates in different time. Hope helps
Sent from my GT-P7500 using xda app-developers app
If helps, pls remember hit thanks button
Click to expand...
Click to collapse
With the flash applied, will I be to apply the audio volume increase mod on my phone as well? without rooting? I have dialed the *#*#7378423#*#* but unfortunately, new to the andriod world after switching from windows phone, What am I looking for?
LT nicles said:
With the flash applied, will I be to apply the audio volume increase mod on my phone as well? without rooting? I have dialed the *#*#7378423#*#* but unfortunately, new to the andriod world after switching from windows phone, What am I looking for?
Click to expand...
Click to collapse
No, u only sound mod like AcidEngine forgot its name when U ROOT (which u sorta void warranty) As i mentioned, it helps to determine your Z software info and its software region originated. By looking at its customisation version for example:
1270-XXXX-R6A is belongs to Singapore
You can visit
this thread for finding best compatible FTF files for you to flash.
And also focus on File System Version too, because some xperia Z doesnt have LTE support..if flash wrong firmware, will mess up with LTE bands
Hope helps
Whitefang

[Q] Xperia V India - Help Needed

Hi all
I think Xperia V was never officially launched in India.
I am getting this phone at a good deal on seller warranty (probably imported).
Not much of a technical guy but I read about the SOD problem this phone has and that Sony has releases a official firmware upgrade to fix it - 9.1.A.1.140
As I read in some of the threads related to official firmware upgrades that these are released for different countries one by one (nordic, hongkong, singapore etc) and people install the appropriate one.
In my case I don't think Sony would have officially released an upgrade for India.
Can I install this official firmware just after booting the phone for the first time?
Will this solve the SOD problem?
Plz suggest. The deal is running out on an online site fast. Willing to buy.
Pardon my lack of knowledge and technical know how in this regard.
Edit - I know there are lot of custom ROMS but at this moment I don't have the time to understand all that and install. For now I want to stick to a easy official upgrade to 9.1.A.1.140 mainly to fix SOD.
Plz help.
Sony website states this:
Latest available software
You may already have the latest software, depending on the date of purchase. Software updates are released at different times depending on operator and/or country. Therefore, we cannot give you an exact date for when a specific update will be available for your device.
Android version: Google Android 4.1 (Jelly Bean)
Latest available software: 9.1.A.1.140
Release date: 2013-04-10
Click to expand...
Click to collapse
That is why I got confused.
I want to install this firmware the first thing after getting the phone before doing anything to avoid SOD problem.
Plz tell me how to do it.
I will order the phone just after getting some help here.
Just how many rules are you willing to break...
Reported
Sent whilst sat on the toilet.
gregbradley said:
Just how many rules are you willing to break...
Reported
Sent whilst sat on the toilet.
Click to expand...
Click to collapse
Thanks for reporting.
A simple answer to the original query or a simple explanation of the rules I broke would have been more appreciable rather than a sarcastic comment.
The rules are the ones you agreed to when you made your account here.
They are in place to help you.
So, for example, if you post in the correct section you are more likely to get an ANSWER to the QUESTION you have just asked.
Secondly, bumping a thread in less than 24 hours often irritates users as it is spamming the thread.
If you are unsure if the rules there is a link to them in my signature.
But To help you, yes you can flash that firmware, even before you have turned the phone on
Sent whilst sat on the toilet.
Thank you so much. Can you explain how to do that even before turning the phone on or direct me to a thread where this information is available.
Also, will this firmware solve the SOD problem?
I have a subquery related to this already posted in a different thread but since you are reading this now, I will just post the link and quote here:
http://forum.xda-developers.com/showpost.php?p=42341551&postcount=67
Can someone explain how are these firmware upgrades for different regions different? Not sure which one to install here in India. I am getting this phone imported. Xperia V has not been launched officially in India. Will be going to denmark for 3-4 months soon.
Which one should I install?
Click to expand...
Click to collapse
Sorry for breaking rules. It was not intentional. Also, I did not intend to bump the thread rather wanted to add some more information.
saurav_k said:
Thank you so much. Can you explain how to do that even before turning the phone on or direct me to a thread where this information is available.
Also, will this firmware solve the SOD problem?
I have a subquery related to this already posted in a different thread but since you are reading this now, I will just post the link and quote here:
http://forum.xda-developers.com/showpost.php?p=42341551&postcount=67
Sorry for breaking rules. It was not intentional. Also, I did not intend to bump the thread rather wanted to add some more information.
Click to expand...
Click to collapse
If you want to add more information to a post you can use the edit button.
In order to flash a ftf file you need to install flashtool. Find links to it in the first thread in the dev section.
Also, I suggest you read the first 3 posts in the all in one thread. That's the first thread in the Q&A section and will answer many of your questions.
As to whether this firmware fixes SOD, I presume so, many have said so but I have a T and have never encountered the SOD.
EDIT
You can flash any firmware for your phone. Global generic will always be safe.
gregbradley said:
If you want to add more information to a post you can use the edit button.
In order to flash a ftf file you need to install flashtool. Find links to it in the first thread in the dev section.
Also, I suggest you read the first 3 posts in the all in one thread. That's the first thread in the Q&A section and will answer many of your questions.
As to whether this firmware fixes SOD, I presume so, many have said so but I have a T and have never encountered the SOD.
EDIT
You can flash any firmware for your phone. Global generic will always be safe.
Click to expand...
Click to collapse
Will this need rooting the phone or unlocking the bootloader?
Can I just not install the firmware upgrade via Sony's default PC suite or OTA?
By Global Generic I suppose you mean INTL generic right?
Yes, that will do.
No, you do not need to root in order to flash a ftf. Please read the all in one thread, post 2, all these questions are answered there
Sent whilst sat on the toilet.
gregbradley said:
Yes, that will do.
No, you do not need to root in order to flash a ftf. Please read the all in one thread, post 2, all these questions are answered there
Sent whilst sat on the toilet.
Click to expand...
Click to collapse
Thanks for your help. Placed the order. Fingers crossed. Will ask if I need any help during the firmware upgrade.
saurav_k said:
Thanks for your help. Placed the order. Fingers crossed. Will ask if I need any help during the firmware upgrade.
Click to expand...
Click to collapse
Just got the phone.
It has 9.1.A.0.490. So I need to update it to 9.1.A.1.140
Is it OK if I simply upgrade using Sony PC Companion without using Flashtool and FTF file?
Are there any advantages/disadvantages or any implications of doing this either way when upgrading on a new phone.
Probably down the line I will root and install CM10/11 but not now. Plz suggest.
I have started installing using PC Companion. It is downloading the software to PC and will take about 4 hrs
What I am concerned about is whether it will ask me to choose the version (singapore, global generic etc) or directly install the appropriate one as per some internal manufacturing details of the phone?
saurav_k said:
Just got the phone.
It has 9.1.A.0.490. So I need to update it to 9.1.A.1.140
Is it OK if I simply upgrade using Sony PC Companion without using Flashtool and FTF file?
Are there any advantages/disadvantages or any implications of doing this either way when upgrading on a new phone.
Probably down the line I will root and install CM10/11 but not now. Plz suggest.
Click to expand...
Click to collapse
If you get the update through PCC, just update there. Flashtool is an alternative solution, if you don't get the update in PCC.
Edit:
saurav_k said:
I have started installing using PC Companion. It is downloading the software to PC and will take about 4 hrs
What I am concerned about is whether it will ask me to choose the version (singapore, global generic etc) or directly install the appropriate one as per some internal manufacturing details of the phone?
Click to expand...
Click to collapse
It won't ask for you, which version to install. As u said, the appropriate one will be installed.
..
NuriJ said:
If you get the update through PCC, just update there. Flashtool is an alternative solution, if you don't get the update in PCC.
Edit:
It won't ask for you, which version to install. As u said, the appropriate one will be installed.
..
Click to expand...
Click to collapse
Thanks. How will it know which one is appropriate or I mean to say how will it detect? I want to install a global generic version and not any country specific version like phillipines, singapore etc.
saurav_k said:
Thanks. How will it know which one is appropriate or I mean to say how will it detect? I want to install a global generic version and not any country specific version like phillipines, singapore etc.
Click to expand...
Click to collapse
In which case you need to find that ftf and flash it in flashtool
Pccompanion will only flash the region specific one for you unless you change a number in your build.prop
In steps to install FTF using flashtool, following is mentioned:
"e) open the XPERIA Flashtool, click on flash and choose downloaded firmware, than click ok. Important - if you do not want to delete any data of your phone, just uncheck flashing userdata.sin file. All data will remain in your phone, but sometimes it can cause additional troubles. So it is better (and I recommend that) to do the backup of your personal data, than proceed with clean instalation and then restore your personal data."
I have a brand new phone. No personal data saved yet like contacts, messages etc. So no worries there.
But does this mean that I will loose the phones stock data like music, video samples and some additonal pre-installed apps if I choose to flash?
Second question:
"f) turn off your phone and when Flashtool shows pop up window, connect phone to PC with holding volume down button "
The window will pop up after the update is done? or I have to keep holding volume rocker down during the installation? I mean how long do I need to keep it pressed down?
EDIT - The FTFs available here in first post: http://forum.xda-developers.com/showthread.php?t=2227747
are for which region. Name has a "CE". Seems Central Europe?
Can you plz guide me to the Global/International Generic FTF for Xperia V
EDIT - Baseband of the phone is: 8960A-AAAAANAZQ-3003028-37. Which country does this belong to?
saurav_k said:
In steps to install FTF using flashtool, following is mentioned:
"e) open the XPERIA Flashtool, click on flash and choose downloaded firmware, than click ok. Important - if you do not want to delete any data of your phone, just uncheck flashing userdata.sin file. All data will remain in your phone, but sometimes it can cause additional troubles. So it is better (and I recommend that) to do the backup of your personal data, than proceed with clean instalation and then restore your personal data."
I have a brand new phone. No personal data saved yet like contacts, messages etc. So no worries there.
But does this mean that I will loose the phones stock data like music, video samples and some additonal pre-installed apps if I choose to flash?
Click to expand...
Click to collapse
All data will be deleted, except for internal storage and external sdcard. (make sure to uncheck format of sdcard partition in flashtool, if you see it)
saurav_k said:
Second question:
"f) turn off your phone and when Flashtool shows pop up window, connect phone to PC with holding volume down button "
The window will pop up after the update is done? or I have to keep holding volume rocker down during the installation? I mean how long do I need to keep it pressed down?
Click to expand...
Click to collapse
Once flashtool starts the flashing process, and the LED is green, you can release it.
saurav_k said:
EDIT - The FTFs available here in first post: http://forum.xda-developers.com/showthread.php?t=2227747
are for which region. Name has a "CE". Seems Central Europe?
Can you plz guide me to the Global/International Generic FTF for Xperia V
EDIT - Baseband of the phone is: 8960A-AAAAANAZQ-3003028-37. Which country does this belong to?
Click to expand...
Click to collapse
Baseband wouldn't matter at all, just find a world generic firmware FTF to flash.
Edit: Yes it stands for central europe.
NuriJ said:
Baseband wouldn't matter at all, just find a world generic firmware FTF to flash.
Edit: Yes it stands for central europe.
Click to expand...
Click to collapse
Thanks. Went through all posts in http://forum.xda-developers.com/showthread.php?p=42459460
Couldn't find a world generic.
Can you help me find plz.
EDIT - PC Companion has finished downloading the firmware and is ready for me to switch the phone on to install. Not sure which version it is. Apparently, there seems to be no INTL / World / Global Generic ftf out for LT25i 9.1.A.1.140 firmware yet. Ones I saw are: Singapore, Malasiya, Nordic Generic, CE.
What exactly is the difference in these? What Region specific data it will have. It still will have all languages support so I can choose English. I suppose.
Does this means maps will be loaded for that particular region only?
Shall I just go ahead with upgrade via companion.
You cannot go wrong using by pccompanion.
Its not a hack, not a trick, it's the official way Sony want you to do it. So just go ahead and do it
Sent whilst sat on the toilet.

Xperia Z will not update, what steps can I take to get the proper firmware on it?

Hi folks, I have an Xperia Z and its still stuck at 4.1.2
It's a prototype model, I've used the phone now for months and its been working great despite the lack of updates but I'm hoping it can have the latest software like the rest of the phones out there.
The bottom of the phone has C6606 written on it but the image on the screen shows C6616. Any suggestions would be appreciated.
tinodevoe said:
Hi folks, I have an Xperia Z and its still stuck at 4.1.2
It's a prototype model, I've used the phone now for months and its been working great despite the lack of updates but I'm hoping it can have the latest software like the rest of the phones out there.
The bottom of the phone has C6606 written on it but the image on the screen shows C6616. Any suggestions would be appreciated.
Click to expand...
Click to collapse
can you take a screenshot of the 6616 screen? and can you go to the firmware by customization thread and follow the instructions? what is your cust.# ?
Thanks for the reply. l've PM'd you a link to the screen shot since I can't post any links on the forum yet. I'll check out the customization thread.
tinodevoe said:
Thanks for the reply. l've PM'd you a link to the screen shot since I can't post any links on the forum yet. I'll check out the customization thread.
Click to expand...
Click to collapse
I think you can flash c6606 Software without problems... Maybe even of C6603 via Flashtool.
tinodevoe said:
Thanks for the reply. l've PM'd you a link to the screen shot since I can't post any links on the forum yet. I'll check out the customization thread.
Click to expand...
Click to collapse
OK, that is really very strange. You could try to contact DoomLord or Apollo89, they have knowledge of such things.
Are you rooted? Can you do a CWM Backup? I suggest having a full backup before flashing another rom. So in case you need it, you can flash it back.
I am not sure if you have the same kernel as the rest of us. If you can not do a CWM backup, and are not rooted, you need to find a way to extract the file "boot.img" from the phone. This is the kernel, which you can easily flash back. But for this operation, a bootloader unlock will most probably be necessary.
If you can get no help from Doom or Apollo and can not extract boot.img, you might need to flash hoping for luck, or stay on the firmware you have.
Disclaimer: I might be much too paranoid, after all your phone seems to have the same hardware as the normal one, and a flash of a 10.4.B.0.569 ROM should be no problem. I just don't want to be the one that did not warn you and be responsable for a broken phone...
===============================================================
EDIT: Just had a look at the thread, C6616 is bell Canada, if you had found that, you could have reported back and told us that you solved the problem.
===============================================================
thanks for the advice. I still haven't tried anything with the phone. I've unlocked and flashed the firmware on my old Galaxy Nexus which for some reason also never updated (bought directly from Bell) but this one trying to read through all the information I'm having some trouble deciding on which method to use and where to really start.
If someone has a simple tutorial on flashing these phones please do share, otherwise I might just leave it as is and by the latest Nexus when this phone's done.
tinodevoe said:
thanks for the advice. I still haven't tried anything with the phone. I've unlocked and flashed the firmware on my old Galaxy Nexus which for some reason also never updated (bought directly from Bell) but this one trying to read through all the information I'm having some trouble deciding on which method to use and where to really start.
If someone has a simple tutorial on flashing these phones please do share, otherwise I might just leave it as is and by the latest Nexus when this phone's done.
Click to expand...
Click to collapse
Here is the link where its all explained http://forum.xda-developers.com/showthread.php?t=2275632
Also there is this video http://www.youtube.com/watch?v=j8EQmufr0lw
You need to download latest flashtool and latest firmware FTF for your model and follow instructions, really not hard, hardest part is to w8 untill all that downloads from internet
N1k0la89 said:
Here is the link where its all explained http://forum.xda-developers.com/showthread.php?t=2275632
Also there is this video http://www.youtube.com/watch?v=j8EQmufr0lw
You need to download latest flashtool and latest firmware FTF for your model and follow instructions, really not hard, hardest part is to w8 untill all that downloads from internet
Click to expand...
Click to collapse
sorry to sound dumb, but I can't figure out which firmware to select for my phone. Can someone please recommend a link for the correct file to flash this with? Also does it matter which generic firmware I use? I don't want to get the Bell firmware and end up with all the bloatware they have on there. I'd prefer as close to a clean firmware as possible so I can start getting the latest updates onto this phone.
tinodevoe said:
sorry to sound dumb, but I can't figure out which firmware to select for my phone. Can someone please recommend a link for the correct file to flash this with? Also does it matter which generic firmware I use? I don't want to get the Bell firmware and end up with all the bloatware they have on there. I'd prefer as close to a clean firmware as possible so I can start getting the latest updates onto this phone.
Click to expand...
Click to collapse
I think all Generic firmwares have the same "bloatware" app in common and all carrier branded firmwares have their carrier specific apps, so just choose a generic firmware and then remove all unuseful bloatware apps (if you go root).
akisg said:
I think all Generic firmwares have the same "bloatware" app in common and all carrier branded firmwares have their carrier specific apps, so just choose a generic firmware and then remove all unuseful bloatware apps (if you go root).
Click to expand...
Click to collapse
I finally just tried one method, following the guide here; http://forum.xda-developers.com/showthread.php?t=2240614
I installed flashtool and installed the stock Bell software, http://forum.xda-developers.com/showthread.php?t=2390178
It looked like everything went fine and when checking system updates it showed 4.3 was finally available!
but then after it downloaded the file I tried to install and it just gave me an error message :crying:
So what would be the next step for me?
tinodevoe said:
I finally just tried one method, following the guide here; http://forum.xda-developers.com/showthread.php?t=2240614
I installed flashtool and installed the stock Bell software, http://forum.xda-developers.com/showthread.php?t=2390178
It looked like everything went fine and when checking system updates it showed 4.3 was finally available!
but then after it downloaded the file I tried to install and it just gave me an error message :crying:
So what would be the next step for me?
Click to expand...
Click to collapse
Any info about that error??
Why not flash to 4.3 directly with flashtool or to 4.2 and then upgrade to 4.3?
Also try a fresh install by wiping data (if you have already a backup of them of course) it maybe helps..
akisg said:
Any info about that error??
Why not flash to 4.3 directly with flashtool or to 4.2 and then upgrade to 4.3?
Also try a fresh install by wiping data (if you have already a backup of them of course) it maybe helps..
Click to expand...
Click to collapse
I've tried a couple times now to update that system update, its 10.4.B.0.569, once it starts to install it goes to the robot install logo at the startup for a second then starts the phone right away without doing the full install. The message on screen is simply "could not install".
i'll try a factory reset then directly to 4.3. I'm assuming I can use the same method as before or do I need to look into rooting the phone now?
tinodevoe said:
I've tried a couple times now to update that system update, its 10.4.B.0.569, once it starts to install it goes to the robot install logo at the startup for a second then starts the phone right away without doing the full install. The message on screen is simply "could not install".
i'll try a factory reset then directly to 4.3. I'm assuming I can use the same method as before or do I need to look into rooting the phone now?
Click to expand...
Click to collapse
As soon you are installing a stock rom, you don't have to worry about root.
But if you wanna root, your only choice is to flash a 4.2 rom, root it with a method of your choice and then upgrade to a prerooted 4.3.
Can someone please point me in the right direction to a FW that works with my phone? the only one that I seem to be able to use with flashtool is this one here which is 4.1.2. http://forum.xda-developers.com/showthread.php?t=2390178
however it won't let me update the system!
I'm guessing that I need a C6616 firmware to make this work, but I also tried this one, http://forum.xda-developers.com/showthread.php?t=2612159 and I get an error in flashtools, in red writing 'ERROR - error flashing. Aborted'.
I've been searching on here and all the other firmwares are 6603 which I tried a couple and again errors in flashtools.
trying again with that 4.1.2 its flashing it but its not the firmware I need!
ok, finally got one of them to work! I'm not sure what it was but I downloaded a bunch of firmwares until one of them finally updated me to 4.3.
thanks for all the help!

[Q] D5803 lollipop to D5833 region

I want to try the lollipop that everyone loses their mind with so is it okay to flash d5803 firmware to d5833 phone? Is there a very simple guide here that explains everything? And when I flashed that d5803 firmware will I lose my keys?
Also, if I dont like the lollipop, can I flash back to d5833 kitkat firmware?
Thank you guys! I dont have any knowledge about this flashing things so I wanna ask you guys first.
I'm no pro and not sure if folks will answer without telling you to search. But I'm almost sure this is a surefire way to brick your phone. Differences between radios and stuff will have a significant impact on your device functionality. Talking from experience of flashing a lot of roms, not a dev by any means.
Sent from my D5803 using Tapatalk
braveally said:
I'm no pro and not sure if folks will answer without telling you to search. But I'm almost sure this is a surefire way to brick your phone. Differences between radios and stuff will have a significant impact on your device functionality. Talking from experience of flashing a lot of roms, not a dev by any means.
Sent from my D5803 using Tapatalk
Click to expand...
Click to collapse
I actually searched about it here and this is the only thread that I saw. http://forum.xda-developers.com/z3-compact/help/flashing-d5803-to-d5833-make-difference-t3068857
One member said that he has d5833 singapore version with d5803 italy firmware. I am convinced that nothing will happen but I know there will be. But I want to ask also for assurance
With your experience in flashing a lot of roms, I can reflash back to kitkat( d5833 firmware) from my bricked phone right?
giotzkie05 said:
I want to try the lollipop that everyone loses their mind with so is it okay to flash d5803 firmware to d5833 phone? Is there a very simple guide here that explains everything? And when I flashed that d5803 firmware will I lose my keys?
Also, if I dont like the lollipop, can I flash back to d5833 kitkat firmware?
Thank you guys! I dont have any knowledge about this flashing things so I wanna ask you guys first.
Click to expand...
Click to collapse
I am using 5803 firmware Italy on my 5833. Everything works. You will have absolutely no problems. In fact i didn't even wipe data. (Using flashtool)
Also you can flash back to 5833 kitkat firmware but it has to be a clean flash (must wipe data).
Sent from my D5803 using XDA Free mobile app
Sadman Khan said:
I am using 5803 firmware Italy on my 5833. Everything works. You will have absolutely no problems. In fact i didn't even wipe data. (Using flashtool)
Also you can flash back to 5833 kitkat firmware but it has to be a clean flash (must wipe data).
Sent from my D5803 using XDA Free mobile app
Click to expand...
Click to collapse
You're the one that I am talking about!
Btw, when I flash back to kitkat, is it the same procedure but Im wiping data this time? I saw this guide from xperia blog and I think this is the guide that I will follow through http://www.xperiablog.net/2015/03/1...peria-lollipop-using-xperifirm-and-flashtool/
Is that a good guide? Thank you for your reply!
Been out of the flashing world for some time now, as i need my phone for work and can't risk a bricked phone for even a day. Do we still have to worry about losing Sony licenses for the camera and bravia engines from unlocking the bootloader? Forgive me, i can't remember all of the terms. Do we need top unlock the bootloader to boot still?
Sent from my D5803 using Tapatalk
braveally said:
Been out of the flashing world for some time now, as i need my phone for work and can't risk a bricked phone for even a day. Do we still have to worry about losing Sony licenses for the camera and bravia engines from unlocking the bootloader? Forgive me, i can't remember all of the terms. Do we need top unlock the bootloader to boot still?
Sent from my D5803 using Tapatalk
Click to expand...
Click to collapse
If you root with this tool http://forum.xda-developers.com/crossdevice-dev/sony/giefroot-rooting-tool-cve-2014-4322-t3011598 your bootloader will stay locked with TA keys, if you want to unlock the bootloader - FIRST backup the TA keys with this http://forum.xda-developers.com/showthread.php?t=2292598 then you can unlock bootloader and if you need to send your phone in for repairs just restore the TA keys
giotzkie05 said:
I want to try the lollipop that everyone loses their mind with so is it okay to flash d5803 firmware to d5833 phone? Is there a very simple guide here that explains everything? And when I flashed that d5803 firmware will I lose my keys?
Also, if I dont like the lollipop, can I flash back to d5833 kitkat firmware?
Thank you guys! I dont have any knowledge about this flashing things so I wanna ask you guys first.
Click to expand...
Click to collapse
If you look here this guy flashed it, seems to work fine as well
NaminatoR1254jaime.sier said:
Yeah, I did flash it.
I used xperifirm to download a Generic Latinamerican Firmware, because Im from Chile, and I use carrier Movistar, and their firmware is soooooo old, is the number version you use to root the z3c (the one finishing in .93)
After that, I used flashtool (I used 0.9.18.3) and built the firmware, but left cust-reset.ta and the other reset.ta out of it.
Finally, with the same flashtool I flashed everything, except baseband and in wipe I unticked data.
Took a long while to flash and a longer to boot (optimizing apps blabla) but it runs great.
EDIT: Working with it a little more, the only thing I dont have working is the led notifications.
EDIT2: Yes I do. Turns out I love to use the phone in silent mode...but silent mode [and priority mode] disables led notifications (even if they are in fact enabled in settings). So I have to use "sound mode" and vibration.
Click to expand...
Click to collapse
ALSO
giotzkie05 said:
You're the one that I am talking about!
Btw, when I flash back to kitkat, is it the same procedure but Im wiping data this time? I saw this guide from xperia blog and I think this is the guide that I will follow through http://www.xperiablog.net/2015/03/1...peria-lollipop-using-xperifirm-and-flashtool/
Is that a good guide? Thank you for your reply!
Click to expand...
Click to collapse
Usually when you downgrade from a newer firmware (this is from experience) without wiping data there will be an unlimited wave of error messages popping up. so yes if you want to go back to KitKat wipe data as well - you can make a backup of data using TWRP then restore only the data (that worked for me a few times)
And yes that guid looks good - although you can just download the .ftf file from here http://forum.xda-developers.com/z3-compact/general/list-stock-firmwares-d5803-d5833-t2906706 Just makes the process a bit easier
giotzkie05 said:
You're the one that I am talking about!
Btw, when I flash back to kitkat, is it the same procedure but Im wiping data this time? I saw this guide from xperia blog and I think this is the guide that I will follow through http://www.xperiablog.net/2015/03/1...peria-lollipop-using-xperifirm-and-flashtool/
Is that a good guide? Thank you for your reply!
Click to expand...
Click to collapse
Yes it's the best guide. go for it! When you flash back to kit kat you have to wipe data. But when you upgrade to lollipop from kitkat you don't necessarily have to wipe data. Have fun
And like he said, just grab the ftf from that link. That will save you the trouble of going through the xperifirm steps. Just follow the flashtool steps. Make sure you copy the ftf you download from that link to flashtool>firmwares. Then it will show up in the list. Follow the rest of the steps from the xperiablog link
Sent from my D5803 using XDA Free mobile app
Hello there!
I am with Nordic (5803) version on my 5833 phone since a week ago. No problems so far, i am just not using 4G (where the most differences are assumed to be).
The only issue I had, was the battery drain in the first hours after I've flashed. Then i just restarted the phone, and since then, no problems.
http://forum.xda-developers.com/z3-compact/general/d5833-23-1-0-690r9c-t3071901
nzzane said:
Usually when you downgrade from a newer firmware (this is from experience) without wiping data there will be an unlimited wave of error messages popping up. so yes if you want to go back to KitKat wipe data as well - you can make a backup of data using TWRP then restore only the data (that worked for me a few times)
And yes that guid looks good - although you can just download the .ftf file from here http://forum.xda-developers.com/z3-compact/general/list-stock-firmwares-d5803-d5833-t2906706 Just makes the process a bit easier
Click to expand...
Click to collapse
When I will go back to kitkat is it the same procedure? Just like the instructions in the link that you have given?
Sadman Khan said:
Yes it's the best guide. go for it! When you flash back to kit kat you have to wipe data. But when you upgrade to lollipop from kitkat you don't necessarily have to wipe data. Have fun
And like he said, just grab the ftf from that link. That will save you the trouble of going through the xperifirm steps. Just follow the flashtool steps. Make sure you copy the ftf you download from that link to flashtool>firmwares. Then it will show up in the list. Follow the rest of the steps from the xperiablog link
Sent from my D5803 using XDA Free mobile app
Click to expand...
Click to collapse
Thank you. I am now on lollipop and enjoying it so far. Ill try that another method next time
maranBG said:
Hello there!
I am with Nordic (5803) version on my 5833 phone since a week ago. No problems so far, i am just not using 4G (where the most differences are assumed to be).
The only issue I had, was the battery drain in the first hours after I've flashed. Then i just restarted the phone, and since then, no problems.
Click to expand...
Click to collapse
That's true. I had battery drain at first and very lag phone but after some restarts and some usage it came back to its fast and snappy UI.
giotzkie05 said:
When I will go back to kitkat is it the same procedure? Just like the instructions in the link that you have given?
Click to expand...
Click to collapse
Yep when you go back same procedure just wipe data
I'm using the Baltic D5803 Lollipop update on my Australian D5833. No issues or noticeable change in radio connectivity, I'd say flash away.
Seems 100% cross compatible with D5833. No idea why some users are suggesting it will soft brick or otherwise harm your device.
AndIKnow said:
I'm using the Baltic D5803 Lollipop update on my Australian D5833. No issues or noticeable change in radio connectivity, I'd say flash away.
Seems 100% cross compatible with D5833. No idea why some users are suggesting it will soft brick or otherwise harm your device.
Click to expand...
Click to collapse
I must admit, I'm pretty surprised to see this. Haven't rooted anything since my Z1. When i had my previous Samsung and HTC phones, using firmware from models usually bricked the phone. Nice to see it possible here.
Sent from my D5803 using Tapatalk
---------- Post added at 09:05 AM ---------- Previous post was at 09:03 AM ----------
nzzane said:
If you root with this tool http://forum.xda-developers.com/crossdevice-dev/sony/giefroot-rooting-tool-cve-2014-4322-t3011598 your bootloader will stay locked with TA keys, if you want to unlock the bootloader - FIRST backup the TA keys with this http://forum.xda-developers.com/showthread.php?t=2292598 then you can unlock bootloader and if you need to send your phone in for repairs just restore the TA keys
If you look here this guy flashed it, seems to work fine as well
ALSO
Usually when you downgrade from a newer firmware (this is from experience) without wiping data there will be an unlimited wave of error messages popping up. so yes if you want to go back to KitKat wipe data as well - you can make a backup of data using TWRP then restore only the data (that worked for me a few times)
And yes that guid looks good - although you can just download the .ftf file from here http://forum.xda-developers.com/z3-compact/general/list-stock-firmwares-d5803-d5833-t2906706 Just makes the process a bit easier
Click to expand...
Click to collapse
Think i have to wait until there is compatibility with lollipop. Already upgraded, and tool not working unfortunately. Thanks for the info though, I'll keep a close eye.
Sent from my D5803 using Tapatalk

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