ICS Downgrade? - Sony Xperia P, U, Sola, Go

Dear Users,
i´m not happy with the ICS Update of my Xperia S. Because of this, i want to go back to Gingerbread. Is there any chance to downgrade from ICS to GB? If it is possible i want to keep my files (music,gamesaves and so on). My Xperia S isn´t rooted and has a locked bootloader. I´ve used the search but could not find any related topics regarding this on Xperia S.
Please help !

Use flashtools to flash gb firmware.
http://forum.xda-developers.com/showthread.php?t=1599303
Sent from my LT26i using Tapatalk 2

gm007 said:
Use flashtools to flash gb firmware.
http://forum.xda-developers.com/showthread.php?t=1599303
Sent from my LT26i using Tapatalk 2
Click to expand...
Click to collapse
Okay what will happen with my files? Will they gonna be deleted?

Tomasz89 said:
Okay what will happen with my files? Will they gonna be deleted?
Click to expand...
Click to collapse
No
Sent from my LT26i using Tapatalk 2

gm007 said:
No
Sent from my LT26i using Tapatalk 2
Click to expand...
Click to collapse
Okay flashing from GB to ICS should work with the flashtool without losing any apps and data? And I can just flash from ICS to GB with this tool?
Sorry for my noob questions, i personally have a galaxy nexus and this ohone is for my girlfriend ;-)

Yes same tool to upgrade and downgrade.
In flashtools you can un-tick wipe user data to preserve all the data but not recommended.
Best way is to backup with a backup tools and restore after flashing what you need.
Sent from my LT26i using Tapatalk 2

gm007 said:
Yes same tool to upgrade and downgrade.
Sent from my LT26i using Tapatalk 2
Click to expand...
Click to collapse
Sounds good
Can I just flash [FIRMWARE][6.0.A.3.75] Central Europe Generic ? Should work I think? I´m asking better two or three times because it´s important that I dont lose any files
I´ve found this: http://talk.sonymobile.com/thread/35239 and there is "Wipe data" marked on! It this needed for a successful downgrade?

Tomasz89 said:
Sounds good
Can I just flash [FIRMWARE][6.0.A.3.75] Central Europe Generic ? Should work I think? I´m asking better two or three times because it´s important that I dont lose any files
Click to expand...
Click to collapse
Yes you can but read my previous post first.
Sent from my LT26i using Tapatalk 2

gm007 said:
Yes you can but read my previous post first.
Sent from my LT26i using Tapatalk 2
Click to expand...
Click to collapse
Ah I´ve seen now. I think I try to downgrade without wiping user data first. Then i will root the phone without opening bootloader (so i can use titanium backup) and should I get problems with it I will reflash with GB Rom. Should work, or?

Tomasz89 said:
Ah I´ve seen now. I think I try to downgrade without wiping user data first. Then i will root the phone without opening bootloader (so i can use titanium backup) and should I get problems with it I will reflash with GB Rom. Should work, or?
Click to expand...
Click to collapse
You are making things very complicated for yourself.
No need to root,just use any backup application without root access.
Only backup the contacts if you didn't by Google account and sms.
All the files in the sd will be intact.
Sent from my LT26i using Tapatalk 2

gm007 said:
You are making things very complicated for yourself.
No need to root,just use any backup application without root access.
Only backup the contacts if you didn't by Google account and sms.
All the files in the sd will be intact.
Sent from my LT26i using Tapatalk 2
Click to expand...
Click to collapse
Yes i know it sounds not perfect what i want to do I´m worrying for the files that arent on the sdcard. She has many games and would not lost the saves. Because I think not all games are saving their files to the SD. What Backup Tool do you recommend for non-root users?

Tomasz89 said:
Yes i know it sounds not perfect what i want to do I´m worrying for the files that arent on the sdcard. She has many games and would not lost the saves. Because I think not all games are saving their files to the SD. What Backup Tool do you recommend for non-root users?
Click to expand...
Click to collapse
Try app backup and restore from play store.
Or leave her phone alone
Sent from my LT26i using Tapatalk 2

gm007 said:
Try app backup and restore from play store.
Or leave her phone alone
Sent from my LT26i using Tapatalk 2
Click to expand...
Click to collapse
Thanks I think ICS is better. I will tell you what happened

No fuel gauge issues after downgrading?
Sent from my LT26i using xda premium

augie7107 said:
No fuel gauge issues after downgrading?
Sent from my LT26i using xda premium
Click to expand...
Click to collapse
Answered my own question. No fuel gauge issues after downgrade confirmed.
Sent from my SO-02D using xda premium

Can i downgrades to gb now?when my is ics up from ota...
And can use this tool downgrades my sony tablet s1?
Thanks your reply
Sent from Xperia S

Gingerbread 1257-0985
Does any body know of where i can get the stock firmware for this si, number please. 1257-0985 Cheers

Is there any stock ftf file for 2.3.7 out there for the Xperia P?

Please post queries in the Q & A section, thread closed.

Related

Update fail?

I updated my xperia neo via OTA(the update 2.3.4). I tried to install however after 5 minutes, my phone turned on and it said that : could not install.....(or something like that, i dont remember clearly)
Is there anyone has the same problem?
Sorry for my bad english
is your phone rooted ?
My guess is that you phone is rooted and you changed something in the /system/apps/ folder, so you can't update OTA. You should re-flash back at 2.3.2 and then do a OTA or update with the PC Companion software but in this way you will lose root...
ingro said:
My guess is that you phone is rooted and you changed something in the /system/apps/ folder, so you can't update OTA. You should re-flash back at 2.3.2 and then do a OTA or update with the PC Companion software but in this way you will lose root...
Click to expand...
Click to collapse
And after that Thatkind problem
taaviu said:
And after that Thatkind problem
Click to expand...
Click to collapse
No, you got the problem only if you are already with the 2.3.4, if you flash back to 2.3.2 from the 2.3.3 firmware you should have no problem.
I tried restoring some apps which i had removed and download the update again however, the problem still remains.
Sent from my MT15i using XDA App
Use wotanserver or flashtool. Faster and with flashtool you dont lose your apps and dont need mess restoring apps.
Sent from my MT15i using Tapatalk
ingro said:
No, you got the problem only if you are already with the 2.3.4, if you flash back to 2.3.2 from the 2.3.3 firmware you should have no problem.
Click to expand...
Click to collapse
I think i've tried to update OTA the 2.3.4 and if i try to flash back to 2.3.2, i will have the same problem as taaviu had said.
Sent from my MT15i using XDA App
Xperianeo said:
I think i've tried to update OTA the 2.3.4 and if i try to flash back to 2.3.2, i will have the same problem as taaviu had said.
Or if you have 2.3.2 firmware flash 2.3.3 and after that 2.3.4
Sent from my MT15i using XDA App
Click to expand...
Click to collapse
Read the forum and you see.. when updating 2.3.2 to 2.3.4 you got problems with battery. You had right now 2.3.3 and dont mess downgrading. Use flashtool..download latest 2.3.4 ftf and flash it. I did it about 5 times for testings and no problems at all.
Sent from my MT15i using Tapatalk
taaviu said:
Read the forum and you see.. when updating 2.3.2 to 2.3.4 you got problems with battery. You had right now 2.3.3 and dont mess downgrading. Use flashtool..download latest 2.3.4 ftf and flash it. I did it about 5 times for testings and no problems at all.
Sent from my MT15i using Tapatalk
Click to expand...
Click to collapse
But my PC broke down
Sent from my MT15i using XDA App
Xperianeo said:
But my PC broke down
Sent from my MT15i using XDA App
Click to expand...
Click to collapse
Go buy a bear and after that go use a friend computer
Sent from my MT15i using Tapatalk
taaviu said:
Go buy a bear and after that go use a friend computer
Sent from my MT15i using Tapatalk
Click to expand...
Click to collapse
I have no money (
Sent from my MT15i using XDA App
Xperianeo said:
I have no money (
Sent from my MT15i using XDA App
Click to expand...
Click to collapse
then wait, fix you computer or ask nicely to use her computer
Sent from my MT15i using Tapatalk
taaviu said:
then wait, fix you computer or ask nicely to use her computer
Sent from my MT15i using Tapatalk
Click to expand...
Click to collapse
I wish i had a girl friend to use her computer
Sent from my MT15i using XDA App
taaviu said:
Read the forum and you see.. when updating 2.3.2 to 2.3.4 you got problems with battery. You had right now 2.3.3 and dont mess downgrading. Use flashtool..download latest 2.3.4 ftf and flash it. I did it about 5 times for testings and no problems at all.
Sent from my MT15i using Tapatalk
Click to expand...
Click to collapse
So if I flash with flashtool I will keep root?
I think i should wait
ingro said:
So if I flash with flashtool I will keep root?
Click to expand...
Click to collapse
I alway when flash new firmaware then i wipe device and after that i havent root.
I use different method to get root back. If your bootloader is open then you can easly make root back.
Use "rootxperia.zip" via clockworkmod recovery.
So. Is you phone bootloader open or on?
Anyone can confirm that?
---------- Post added at 02:33 PM ---------- Previous post was at 02:32 PM ----------
Xperianeo said:
I think i should wait
Click to expand...
Click to collapse
Its good choice. When you have working computer, then make you updates.
Always good to have a usb cable and a working PC on hand when doing any flashing/updating/rooting etc with your phone. with 2.3.4 once it's installed and if you don't have root, as long as you have an unlocked bootloader you can use rootxperia to root your phone, however the kernel for overclocking etc (doomkernel) isn't working yet with 2.3.4 so i suggest until it is 100% working to stay clear of this, also to stay clear of any downgrades to 2.3.2 when you are on the 2.3.4 firmware.
electricbluejase said:
Always good to have a usb cable and a working PC on hand when doing any flashing/updating/rooting etc with your phone. with 2.3.4 once it's installed and if you don't have root, as long as you have an unlocked bootloader you can use rootxperia to root your phone, however the kernel for overclocking etc (doomkernel) isn't working yet with 2.3.4 so i suggest until it is 100% working to stay clear of this, also to stay clear of any downgrades to 2.3.2 when you are on the 2.3.4 firmware.
Click to expand...
Click to collapse
yeah. i think i should wait until i have my PC fixed andI hope the battery problem will be sloved soon because i'm very afraid of having my phone brick
does anyone have the list of system app?

[Q] market problem

Hello, whats wrong with my market?
When i try to download app from it, often says "cannot download due to an error".
It's so annoying, anyone knows how to solve it?
Sent from my WT19i using xda premium
Up up
Nobody knows???
Sent from my WT19i using xda premium
chepoz said:
Up up
Nobody knows???
Sent from my WT19i using xda premium
Click to expand...
Click to collapse
You are in which rom..:thumbup:try to reflash your rom..
Sent from my ST15 using xda premium
hope yur settings is correct???
Sometimes this fixes it: go to applications/manage, find Market
-clear cache
If this does not fix it, you can also try clearing data and/or downgrading it.
check if your date settings are correct
sirmarcelot said:
Sometimes this fixes it: go to applications/manage, find Market
-clear cache
If this does not fix it, you can also try clearing data and/or downgrading it.
Click to expand...
Click to collapse
It seems to me that he/she is NOT alone, it maybe a bug from Google or SE, please a couple of days to see if it works again. I got a lesson, upgraded it to .62 fw, flash it back to .58, rooted again, installed ROM Manager, upgraded back to .62 to let Market works till now.
I spent one whole night to overcome the problem, you may wish to wait for a while.
Thanks for replies.
I'm currently on 62 firmware, unrooted.
And all settings are correct.
I also recently clearing all caches app,
but still the same.
I'll try to reset later, if not work,
then i'll try to unlock BL n flash other ROM.
Thank u all...
Sent from my WT19i using xda premium
chepoz said:
Thanks for replies.
I'm currently on 62 firmware, unrooted.
And all settings are correct.
I also recently clearing all caches app,
but still the same.
I'll try to reset later, if not work,
then i'll try to unlock BL n flash other ROM.
Thank u all...
Sent from my WT19i using xda premium
Click to expand...
Click to collapse
Am using .62 also, BL Unlocked, Rooted & Flashed with NeroDroid Rom/Kernel... Market working nicely!!!
Have you ever tried flash with Wotan server flash tool or not?
Still on stock ROM until now...
Sent from my WT19i using xda premium
maybe yu should remove yur market & download another one....
whalesplaho said:
maybe yu should remove yur market & download another one....
Click to expand...
Click to collapse
My phone is unrooted man...
Sent from my WT19i using xda premium
chepoz said:
Thanks for replies.
I'm currently on 62 firmware, unrooted.
And all settings are correct.
I also recently clearing all caches app,
but still the same.
I'll try to reset later, if not work,
then i'll try to unlock BL n flash other ROM.
Thank u all...
Sent from my WT19i using xda premium
Click to expand...
Click to collapse
Without rooting it, you may still wish to do you yourself an experiment to download ROM Manager in order to get the OTA , to see if it works by Wifi. Remove that manager afterward. It won't harm, will it?
BTW, don't forget to let us know the outcome.
Sent from my SK17i using Tapatalk
chepoz said:
My phone is unrooted man...
Sent from my WT19i using xda premium
Click to expand...
Click to collapse
Try a settings restore(not factory restore)
Annoymous Man said:
Without rooting it, you may still wish to do you yourself an experiment to download ROM Manager in order to get the OTA , to see if it works by Wifi. Remove that manager afterward. It won't harm, will it?
BTW, don't forget to let us know the outcome.
Sent from my SK17i using Tapatalk
Click to expand...
Click to collapse
No, i don't want to experiment with that rom manager with unrooted phone.
Sent from my WT19i using xda premium
T3sla said:
Try a settings restore(not factory restore)
Click to expand...
Click to collapse
Tried, n still the same -..-"
Sent from my WT19i using xda premium

[Q] [ROOT] LG P500 Without chaging Baseband

I want to root my phone but everything i have seen makes me use the computer, does that make me change the baseband? because there is a chace that i want to put the original rom and i eard that it is not possible if u change the baseband.... and if it is possible i'd like to install, via recouvery... I've noticed that I'm a little bit of topic butt, since this is about a root it made sense to ask for erverything related. Now the most importante question how can i root my device?
Whats your current android os version your running? Froyo? Gingerbread?
Sent from my LG-P500 using Tapatalk 2
jerry7389 said:
Whats your current android os your running? Froyo? Gingerbread?
Sent from my LG-P500 using Tapatalk 2
Click to expand...
Click to collapse
I have gimgerbread
Use super one click..rooting your phone has nothing todo with baseband..
1-Root phone
2-Install custom recovery
3-backup current stock rom
4-Download and flash custom rom
5-profit
EDIT: gingerbreak apk. Might work, but im not for sure.
Sent from my LG-P500 using Tapatalk 2
Read more about Basebands.
You are using gingerbread.. it means you are already using NEW Baseband.
You Don't need to change any Baseband. You Don't need any BB fixes.
rr0yy said:
Read more about Basebands.
You are using gingerbread.. it means you are already using NEW Baseband.
You Don't need to change any Baseband. You Don't need any BB fixes.
Click to expand...
Click to collapse
Thanks for pointing that out..didnt mean to put that step in..
Sent from my LG-P500 using Tapatalk 2
jerry7389 said:
Thanks for pointing that out..didnt mean to put that step in..
Sent from my LG-P500 using Tapatalk 2
Click to expand...
Click to collapse
Thank you alot guys this really helped the best way to root is superonclick rigtht?, Thank you both
car_mor said:
Thank you alot guys this really helped the best way to root is superonclick rigtht?, Thank you both
Click to expand...
Click to collapse
Heres the link: http://shortfuse.org/?p=193
Sent from my LG-P500 using Tapatalk 2
car_mor said:
Thank you alot guys this really helped the best way to root is superonclick rigtht?, Thank you both
Click to expand...
Click to collapse
The gingerbreak app will work as well.
Sent from my LG-P500 using xda premium

Root Xperia U 6.1.1.C.1.0 HELP

Guys i need help... I cant root my xperia u 6.1.1.c.1.0... i have tried all the ways...
Flash B.1.0 kernel, root, flash C.1.0 kernel....
For unlocked bootloader, flash any auto-root kernel.
Sent from my Xperia U using Tapatalk 2
Xasta said:
Guys i need help... I cant root my xperia u 6.1.1.c.1.0... i have tried all the ways...
Click to expand...
Click to collapse
Is your phone ics or jb?
Sent from my ST27i using xda app-developers app
Nakulkhanna said:
Is your phone ics or jb?
Sent from my ST27i using xda app-developers app
Click to expand...
Click to collapse
ics with locked bootloader
Xasta said:
ics with locked bootloader
Click to expand...
Click to collapse
Have you tried the bin4ry's restore way rooting kit?
Sent from my ST27i using xda app-developers app
Nakulkhanna said:
Have you tried the bin4ry's restore way rooting kit?
Sent from my ST27i using xda app-developers app
Click to expand...
Click to collapse
yes i have tried t.. i chose the 3rd option (old).. made restore, but when opened the superuser app hasnt had installed in my phone.
Xasta said:
yes i have tried t.. i chose the 3rd option (old).. made restore, but when opened the superuser app hasnt had installed in my phone.
Click to expand...
Click to collapse
Maybe something wrong with ur phone's software... Flash a stock ics FTF file and then try rooting it with bin4ry kit... One more thing, bin4ry just updated the rooting kit... Try that too.
Sent from my ST27i using xda app-developers app
Nakulkhanna said:
Maybe something wrong with ur phone's software... Flash a stock ics FTF file and then try rooting it with bin4ry kit... One more thing, bin4ry just updated the rooting kit... Try that too.
Sent from my ST27i using xda app-developers app
Click to expand...
Click to collapse
i tried with the last one.
i am in Greece.. if i flash it with the stock ICS 6.1.1.C.1.0 file which i found here and it's from T-mobile Croatia, i think that my sim will not work..
My XU is simlocked with Orange - Poland and works great with any region ROM (sometimes GPS needs fixing). Have you tried ADB restore root method from Flashtool? For some reason bin4ry never works for me, but Flashtool one (isn't it the same script?) always works.
Cheers.
Sent from my ST25i using xda premium
Xasta said:
i tried with the last one.
i am in Greece.. if i flash it with the stock ICS 6.1.1.C.1.0 file which i found here and it's from T-mobile Croatia, i think that my sim will not work..
Click to expand...
Click to collapse
I have exact same problem. ICS 6.1.1.C.1.0 and from T-mobile Croatia... I guess I'll check from time to time here if any solution is found.
I have the same problem. 6.1.1.C.1.1 installed....
I´ve choosen "old" with Binary´s Tool.... The Restore Option "RootMe" applys on the phone. It also Reboots, but then... the "CMD-Window" get´s closed and on the phone nothing happened ( Only the background changed).
Does anyone know a solution?? I´m trying since 1 week (
Django2020 said:
I have the same problem. 6.1.1.C.1.1 installed....
I´ve choosen "old" with Binary´s Tool.... The Restore Option "RootMe" applys on the phone. It also Reboots, but then... the "CMD-Window" get´s closed and on the phone nothing happened ( Only the background changed).
Does anyone know a solution?? I´m trying since 1 week (
Click to expand...
Click to collapse
flash this version of b10 kernel given in thos thread
http://forum.xda-developers.com/showthread.php?t=2417072
Then root using flashtool
i had the same problem
but it worked for me
press thanks if helped
Sent from my ST25i using xda premium
Help
Hy guys!
I would like to downgrade my Xperia U st25i from ICS to GB. The build no. is 6.1.1.C.1.0. Please help me, how can I do that? I am totally noob, so please send me some links, videos and descriptions if it´s possible.
Thank you very much.
Robert
Xasta said:
Guys i need help... I cant root my xperia u 6.1.1.c.1.0... i have tried all the ways...
Click to expand...
Click to collapse
Here's a concise set of instruction. I'm just reposting the link.
http://forum.xda-developers.com/showpost.php?p=35061620&postcount=49
I've managed to root it.
1. Flash b.1.0 kernel
2. Root with flashtool
3. Flash c.1.0 kernel

optimize app every boot

hi my s3 optimize every boot some application (34) why ? as after wipe Dalvik cache. i use stock 4.2.2 stock root. thanks for help sorry for my english
Problem with rom (leak) or data.
Take titanium backup and nandroid backup.
Wipe via recovery
Manually install some of those 34 apps
Still happens? Change rom
Not happening, restore as little as possible
Sent from my GT-I9300 using Tapatalk 4 Beta
rootSU said:
Problem with rom (leak) or data.
Take titanium backup and nandroid backup.
Wipe via recovery
Manually install some of those 34 apps
Still happens? Change rom
Not happening, restore as little as possible
Sent from my GT-I9300 using Tapatalk 4 Beta
Click to expand...
Click to collapse
thanks now try and after supersu update from market triangle aways no work, no permission from supersu ????
Reboot?
Sent from my GT-I9300 using Tapatalk 4 Beta
rootSU said:
Reboot?
Sent from my GT-I9300 using Tapatalk 4 Beta
Click to expand...
Click to collapse
ok now is ok thanks. i wont change rom with cm or pa but when install it i have not data also after restore efs and install other modem.
Sorry I don't understand...
Sent from my GT-I9300 using Tapatalk 4 Beta
rootSU said:
Sorry I don't understand...
Sent from my GT-I9300 using Tapatalk 4 Beta
Click to expand...
Click to collapse
sorry, i wont change stock rom to cm 10,1 or paranoid android, but when flash i have no service and also after restore efs backup and install modem i have no data and no service you an help me? thanks
I wOnt or I wAnt?
Did you ever "unlock" your phone?
Sent from my GT-I9300 using Tapatalk 4 Beta
rootSU said:
I wOnt or I wAnt?
Did you ever "unlock" your phone?
Sent from my GT-I9300 using Tapatalk 4 Beta
Click to expand...
Click to collapse
sorry i want my phone is unlock is rooted and no brand
Did you unlock or factory unlock?
Sent from my GT-I9300 using Tapatalk 4 Beta
rootSU said:
Did you unlock or factory unlock?
Sent from my GT-I9300 using Tapatalk 4 Beta
Click to expand...
Click to collapse
sorry I do not understand can explain better?
uberto.costanzo said:
sorry I do not understand can explain better?
Click to expand...
Click to collapse
Did you buy it unlocked or did you unlock it yourself?
rootSU said:
Did you buy it unlocked or did you unlock it yourself?
Click to expand...
Click to collapse
ok i have buy unlocked and work only Samsung rom stock or based
uberto.costanzo said:
ok i have buy unlocked and work only Samsung rom stock or based
Click to expand...
Click to collapse
In which case not sure.
Calls work OK?
You check APN settings? Basic stuff like that? Test WiFi?
rootSU said:
In which case not sure.
Calls work OK?
You check APN settings? Basic stuff like that? Test WiFi?
Click to expand...
Click to collapse
wifi work, apn setting cm equal to sammy rom and in setting/ mobile network/apn there is nothing i set new apn but after not appear
now i am in stock 4.2.2 leaked, cwm recovery 6.0.32, cf autoroot, i install for example slim bean, wipe factory reset format system, flash rom, flash gapps, reboot and no service, restore efs and i have service only for 10 seconds, no service for 10 seconds and after..bla bla bla..mistery i speek whit my friend yank but your suggest is unavailing. I am a prisoner of samsung:crying:
When did you backup you're efs?
If it was after you flashed the rom it could be corrupt..
Sent from my GT-I9300 using xda premium

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