[SOLVED] [Q] Getting back to stock ROM - Sony Xperia T, TL, TX, V

Hi all
I have rooted and unlocked the bootloader but haven't taken the jump and stuck a ROM or kernel on as yet, as am actually quite happy with the stock ROM, and also rely on the headphones, amongst other things - which appear to be a problem on some of the ROMs.
If I do stick a custom ROM on, can I easily get back to the stock one, is there a stock ROM of that which I can flash via CWM ?
I understand that with CWM I (currently) have to instantly stick a ROM on, so presumably cant do a backup of the stock ROM at that point..before putting on FXP or some such
I presume I can use the sony update service, but would that wipe the root ...?
could someone enlighten me
many thanks
nat

xda-nat said:
Hi all
I have rooted and unlocked the bootloader but haven't taken the jump and stuck a ROM or kernel on as yet, as am actually quite happy with the stock ROM, and also rely on the headphones, amongst other things - which appear to be a problem on some of the ROMs.
If I do stick a custom ROM on, can I easily get back to the stock one, is there a stock ROM of that which I can flash via CWM ?
I understand that with CWM I (currently) have to instantly stick a ROM on, so presumably cant do a backup of the stock ROM at that point..before putting on FXP or some such
I presume I can use the sony update service, but would that wipe the root ...?
could someone enlighten me
many thanks
nat
Click to expand...
Click to collapse
Take a backup of what you have now in recovery, and you can always restore.
Also there are plenty of stock .ftfs in the allin one thread in Q&A that can be flashed in flashtool
No.
if you flash cmw from the thread then yeas, but you have unlocke your bootloader, so just flash the advanced stock kernel and then you have recovery without having to reflash a rom...

gregbradley said:
Take a backup of what you have now in recovery, and you can always restore.
Also there are plenty of stock .ftfs in the allin one thread in Q&A that can be flashed in flashtool
No.
if you flash cmw from the thread then yeas, but you have unlocke your bootloader, so just flash the advanced stock kernel and then you have recovery without having to reflash a rom...
Click to expand...
Click to collapse
hi thanks for the reply
this one?
http://forum.xda-developers.com/showthread.php?t=1922925
that has CWM rolled up in it?
and I can simply type
fastboot flash boot Tkernel.elf
using the version of fastboot that came with flashtool
with the phone in fastboot mode (blue LED)?
effectively following steps from here:
http://forum.xda-developers.com/showthread.php?p=23181182#post23181182

xda-nat said:
hi thanks for the reply
this one?
http://forum.xda-developers.com/showthread.php?t=1922925
that has CWM rolled up in it?
and I can simply type
fastboot flash boot Tkernel.elf
using the version of fastboot that came with flashtool
with the phone in fastboot mode (blue LED)?
effectively following steps from here:
http://forum.xda-developers.com/showthread.php?p=23181182#post23181182
Click to expand...
Click to collapse
yes

Related

Sorry in advance but need advice

First, sorry if this has been covered already but ive done my searching around and I'm still confused.
Im looking to flash a custom ROM. I'm already rooted and running dual recovery. I'm on the T-Mobile XZ C6606. Looking at the development sections, and this phone seems more complicated when it comes to flashing than others. Can someone point me to the right direction.
All I want to do is flash a custom stock based ROM with good battery. I see Roms that say u need to flash old firmware first using flashtool but those firmwares are for other models.
I'm also debating on unlocking the bootloader but it says I would lose the bravia Engine, would a custom ROM bring it back?
Sent from my C6606 using xda app-developers app
mikaeldalc said:
First, sorry if this has been covered already but ive done my searching around and I'm still confused.
Im looking to flash a custom ROM. I'm already rooted and running dual recovery. I'm on the T-Mobile XZ C6606. Looking at the development sections, and this phone seems more complicated when it comes to flashing than others. Can someone point me to the right direction.
All I want to do is flash a custom stock based ROM with good battery. I see Roms that say u need to flash old firmware first using flashtool but those firmwares are for other models.
I'm also debating on unlocking the bootloader but it says I would lose the bravia Engine, would a custom ROM bring it back?
Sent from my C6606 using xda app-developers app
Click to expand...
Click to collapse
If you want to flash any custom ROM that is NOT based on stock ROM, such as CM/AOSP, you need an unlocked bootloader. I suggest that, if you want to unlock your bootloader, you first backup your DRM keys.
All this info is found in this forum. I'm still getting familiar with it myself, as I haven't even purchased my XZ yet.
First, you can't unlock the bootloader of your device, so forget about that idea. All T Mobile Z are unlockable.
Second, now that you have recovery installed, it is just a matter of downloading the zip file containing the rom you want and flash it. Afaik, all C6603 roms are compatible with yoyr device, but itll be good if you ask before on the thread of the rom you want to try.
DrKrFfXx said:
First, you can't unlock the bootloader of your device, so forget about that idea. All T Mobile Z are unlockable.
Second, now that you have recovery installed, it is just a matter of downloading the zip file containing the rom you want and flash it. Afaik, all C6603 roms are compatible with yoyr device, but itll be good if you ask before on the thread of the rom you want to try.
Click to expand...
Click to collapse
ok, because im not new to flashing but on the rom pages, the installing instructions are making it seem more complicated than building a time machine. For example here one:
------BACKUP any critical data to microSD
Copy this rom zip package to microSD
Flash stock Sony's firmware (FTF) 10.1.A.434 (for android 4.1.2) or 10.3.A.0.423 (for android 4.2.2) using flashtools
Root using any available method
Install any available recovery (TWRP recommended)
Reboot in recovery, do factory reset & install rom until finish
Turn off device. (Hold power button + vol up until vibrates 3 times)
Flash latest Sony's firmware (FTF) matching current latest monxDIFIED base rom using flashtools. Uncheck all WIPE options and exclude all EXCEPT KERNEL & BASEBAND to get latest matched kernel & baseband.
Turn on phone. Done.-------
But, ur saying i just need to flash a rom like normal right?
---Wipe data, Flash custom rom and reboot?
Also, in the dual recovery page, it stated that i need to flash the LockedDualRecovery file after flashing rom, is this still relevant?
mikaeldalc said:
ok, because im not new to flashing but on the rom pages, the installing instructions are making it seem more complicated than building a time machine. For example here one:
------BACKUP any critical data to microSD
Copy this rom zip package to microSD
Flash stock Sony's firmware (FTF) 10.1.A.434 (for android 4.1.2) or 10.3.A.0.423 (for android 4.2.2) using flashtools
Root using any available method
Install any available recovery (TWRP recommended)
Reboot in recovery, do factory reset & install rom until finish
Turn off device. (Hold power button + vol up until vibrates 3 times)
Flash latest Sony's firmware (FTF) matching current latest monxDIFIED base rom using flashtools. Uncheck all WIPE options and exclude all EXCEPT KERNEL & BASEBAND to get latest matched kernel & baseband.
Turn on phone. Done.-------
But, ur saying i just need to flash a rom like normal right?
---Wipe data, Flash custom rom and reboot?
Also, in the dual recovery page, it stated that i need to flash the LockedDualRecovery file after flashing rom, is this still relevant?
Click to expand...
Click to collapse
Those install instructions are ancient. Back then, you had to go to back to that exploitable firmware to root and install recovery. Skip those steps, you have recovery already installed.

[Q] How to Revert to STOCK ROM [ LB ]

Hello Team,
I have successfully rooted my XSp using the DoolLord Method and also flashed the CWM but kept LB.
Few days ago I have installed Custom Rom but this made me lose my CWM. I have tried many ways to get my CWM back again but in vain. I do not get the second vibration after the sony Logo to get into CWM.
I have again went through the root procedures of DoomLord, the reboot fix and the Flashed the CWM. I now get the second vibration after the sony logo pressing the Vol + button should get me to CWM but the Xsp reboots. I am now out of steps.
An advise regarding this will be very helpful.
1. I need to get back to my stock Rom [C5302_12.0.A.2.254_India.ftf] using flashtool. So does it require unlocked bootloader to flash it?
2. Is there any way I can get the CWM back keeping this custom ROM so that i could restore the backup i have taken through CWM before installing this custom rom ?
Hope this thread finds helpful to people working on LB.
jishneo said:
Hello Team,
I have successfully rooted my XSp using the DoolLord Method and also flashed the CWM but kept LB.
Few days ago I have installed Custom Rom but this made me lose my CWM. I have tried many ways to get my CWM back again but in vain. I do not get the second vibration after the sony Logo to get into CWM.
I have again went through the root procedures of DoomLord, the reboot fix and the Flashed the CWM. I now get the second vibration after the sony logo pressing the Vol + button should get me to CWM but the Xsp reboots. I am now out of steps.
An advise regarding this will be very helpful.
1. I need to get back to my stock Rom [C5302_12.0.A.2.254_India.ftf] using flashtool. So does it require unlocked bootloader to flash it?
2. Is there any way I can get the CWM back keeping this custom ROM so that i could restore the backup i have taken through CWM before installing this custom rom ?
Hope this thread finds helpful to people working on LB.
Click to expand...
Click to collapse
1. You can flash stock firmware using flashtool even if you are on locked bootloader
2. Try to install cwm manually by just moving the files and giving them right permission if not flash stock rom using flastool then root, install cwm and the restore your backup
Sent from my C5302 using Tapatalk
Siddhesh said:
1. You can flash stock firmware using flashtool even if you are on locked bootloader
2. Try to install cwm manually by just moving the files and giving them right permission if not flash stock rom using flastool then root, install cwm and the restore your backup
Sent from my C5302 using Tapatalk
Click to expand...
Click to collapse
Thanks Bhai.. will give it a shot and get back to you.
Reverted to Stock Framework using flash tool...
Lost all root stuffs that I had. I am gonna keep this way for now till there a stable root process keeping LB
Anyways very much thanks to all who assisted.:good:

Help. My device is stuck on boot animation - cwm and twrp will not load

The title says it all.
I went ahead and tried to install Paranoid android RC2, I flash it then subsequently the GApps using TWRP. Now, the device is stuck forever in the boot animation and neither TWRP or CWM (installed with DualZRecovery) will work.
Is there any way by which I can somehow revert what has happened here? This has never happened to me before.
Needless to say if I can avoid having a $400 paperweight, I have sworn to never risk custom roms on my main phone again.
Just flash some kernel with recovery and restore your backup. If you don't have backup, download some of stock or custom roms and flash via Flashtool or recovery......or just use search function
kraseto said:
Just flash some kernel with recovery and restore your backup. If you don't have backup, download some of stock or custom roms and flash via Flashtool or recovery......or just use search function
Click to expand...
Click to collapse
As I said, the main problem is that for some ungodly reason CWM is not working despite the fact that it is what i used to flash PA into the phone in the first place. I have never had a case where CWM itself failed. I need to be in Fastboot mode for flashtool right?
Well the phone wont even go into recovery so im not sure how to get it into fastboot.
1. Download some of newest stock ftf and put it to firmware folder in Flashtool
2. Start Flashtool, press flash btn and pick stock rom
3. Press vol- and connect usb simultaneously and wait about 3 min.
That's it.
Your phone is brand new stock :good:
kraseto said:
1. Download some of newest stock ftf and put it to firmware folder in Flashtool
2. Start Flashtool, press flash btn and pick stock rom
3. Press vol- and connect usb simultaneously and wait about 3 min.
That's it.
Your phone is brand new stock :good:
Click to expand...
Click to collapse
Well I'd come to the same conclusions myself but I thank ye kind ser.
Did u unlock your bootloader when u flashing pa?
Sent from my C6603 using Tapatalk 2
secondkai said:
Did u unlock your bootloader when u flashing pa?
Sent from my C6603 using Tapatalk 2
Click to expand...
Click to collapse
I think it was because I forgot to wipe the dalvik cache after installation of the ROM - although why CWM itself stopped working I have no clue.
How did u unlock your bootloader? Flashing aosp base rom require u to unlocked your bootloader first bcos of the custom kernel..if u unlocked your bootloader, did u fastboot flash boot.img?
Sent from my C6603 using Tapatalk 2

Xperia SP 4.3 by DooMLoRD

Hello. I did all the steps in DooMLoRD's post, but there is something wrong. The phone is freezing all the time and really slow. After this 1 message appears "System UI has stopped" and then it works better, but when i try to start a game... "(name of the game) has stopped". I ask other guys, but they dont have problens like that on this ROM.
Can you tell me why is that? Thanks in advance!
Did you wipe your phone before installing? Try to install the DooMLoRD's rooted kernel and do a wipe in Recovery. Then, install the ROM again.
lanluckez said:
Did you wipe your phone before installing? Try to install the DooMLoRD's rooted kernel and do a wipe in Recovery. Then, install the ROM again.
Click to expand...
Click to collapse
Actually first i have installed the ROM and then kernel (is like that in the instructions)
Is it posible to have that problem if i unlocked the bootloader or root the phone wrong?
ArcS-un said:
Actually first i have installed the ROM and then kernel (is like that in the instructions)
Is it posible to have that problem if i unlocked the bootloader or root the phone wrong?
Click to expand...
Click to collapse
As long as your bootloader is unlocked root is not important for flashing this ROM. And if you already managed to install custom kernel (for example for aosp based rom) then you successfully unlocked your bootloader. Maybe as the previous post said, try to install DooMLoRD's kernel (The old one) then reboot recovery, wipe, flash 4.3 zip and it should work
pec0ra said:
As long as your bootloader is unlocked root is not important for flashing this ROM. And if you already managed to install custom kernel (for example for aosp based rom) then you successfully unlocked your bootloader. Maybe as the previous post said, try to install DooMLoRD's kernel (The old one) then reboot recovery, wipe, flash 4.3 zip and it should work
Click to expand...
Click to collapse
I have installed this one: SP-4.3_leak_256-DooMLoRD_AdvStkKernel-v1 Is that the new one ?
I found this: SP-DooMKernel-v03 and SP-DooMKernel-v04
Is that the older kernels ? Because i try the kernel in the ZIP with the ROM and there is no recovery...
Guys....
Im trying to install leaked 4.3 but have issue
1.flashed .254 using flash tool
2.Rebooted
3.Flashed Advanced kernel via fastboot
4.Rebooted
but when i turn on the phone after that,it vibrates once and then there is no display.
so i flashed .254 stock kernal but that didnt fix the issue
As of now im on .254 stock ROM with bootloader locked again
Please explain me step by step process to get this done with 4.3 plzzz
Please note that my phone even though was c5302 always displayed as c5303 in PC companion but it isnt now.
sabertooth777 said:
Guys....
Im trying to install leaked 4.3 but have issue
1.flashed .254 using flash tool
2.Rebooted
3.Flashed Advanced kernel via fastboot
4.Rebooted
but when i turn on the phone after that,it vibrates once and then there is no display.
so i flashed .254 stock kernal but that didnt fix the issue
As of now im on .254 stock ROM with bootloader locked again
Please explain me step by step process to get this done with 4.3 plzzz
Please note that my phone even though was c5302 always displayed as c5303 in PC companion but it isnt now.
Click to expand...
Click to collapse
Okay! Do it this way
Unlock ur Bootloader
Flash stock .254 ftf
Then root and install cwm by locked bootloader method
( by installing previous firmware kernel ftf, root by doomloard kit, install cwm of locked bootloader then flash ur latest. 254 kernel ftf)
Now just flash the 4.3 rom through Cwm without Wiping anything
Sent from my C5303 using XDA Premium 4 mobile app
sabertooth777 said:
Guys....
Im trying to install leaked 4.3 but have issue
1.flashed .254 using flash tool
2.Rebooted
3.Flashed Advanced kernel via fastboot
4.Rebooted
but when i turn on the phone after that,it vibrates once and then there is no display.
so i flashed .254 stock kernal but that didnt fix the issue
As of now im on .254 stock ROM with bootloader locked again
Please explain me step by step process to get this done with 4.3 plzzz
Please note that my phone even though was c5302 always displayed as c5303 in PC companion but it isnt now.
Click to expand...
Click to collapse
Of course, cause u havent flashed the rom yet! You only flash the kernel, not the rom.
Now do it exactly as you did before, but after flashing the kernel and rebooting, tap the volume uo button continuously until you boot into cwm. And then you can flash the rom through cwm.
Dont forget to copy the zip in your ext sdcard before flashing the kernel!
Cheers.
I don't have the Take Screenshot option in the power menu. Is that normal ? Is it disabled by default or something ?
ArcS-un said:
Hello. I did all the steps in DooMLoRD's post, but there is something wrong. The phone is freezing all the time and really slow. After this 1 message appears "System UI has stopped" and then it works better, but when i try to start a game... "(name of the game) has stopped". I ask other guys, but they dont have problens like that on this ROM.
Can you tell me why is that? Thanks in advance!
Click to expand...
Click to collapse
Read. You clearly haven't read the thread by Doomlord, you should. "WHY WONT IT READDDDD"
Robin>Hood said:
Read. You clearly haven't read the thread by Doomlord, you should. "WHY WONT IT READDDDD"
Click to expand...
Click to collapse
Did you notice that this is my POST with my PROBLEM ?
marsx1984 said:
I don't have the Take Screenshot option in the power menu. Is that normal ? Is it disabled by default or something ?
Click to expand...
Click to collapse
YES its normal
even i dont have it
for taking screenshot press vol down and power button together

[Q] Disgrading From CM To Stock!

I have recently rooted my Sony Xperia SP 12.1.a.1.201(4.3),it was one hell of a process ! So currently my bootloader is unlocked with CWM recovery! I wanted to install a custom rom, and if i do so, i just want to know that how to go back to stock rom from cyanogen mod keeping the root! Please Help!
tanmay_sarkar said:
I have recently rooted my Sony Xperia SP 12.1.a.1.201(4.3),it was one hell of a process ! So currently my bootloader is unlocked with CWM recovery! I wanted to install a custom rom, and if i do so, i just want to know that how to go back to stock rom from cyanogen mod keeping the root! Please Help!
Click to expand...
Click to collapse
You could download and flash Exitenz rom stock based, also you can flash offical firmware by flashtool and root it
lorkan126 said:
You could download and flash Exitenz rom stock based, also you can flash offical firmware by flashtool and root it
Click to expand...
Click to collapse
what if i flash CyanogenMOD and then if i want to go back to Stock rom, isn't there a way that i cud keep root wen i go back to stock?
tanmay_sarkar said:
what if i flash CyanogenMOD and then if i want to go back to Stock rom, isn't there a way that i cud keep root wen i go back to stock?
Click to expand...
Click to collapse
No, you must root again
lorkan126 said:
No, you must root again
Click to expand...
Click to collapse
will flashtool work on Cyanogenmod? so that i could flash Stock firmware?
tanmay_sarkar said:
will flashtool work on Cyanogenmod? so that i could flash Stock firmware?
Click to expand...
Click to collapse
yes you can flash stock by flashtool it will work
lorkan126 said:
yes you can flash stock by flashtool it will work
Click to expand...
Click to collapse
flashing Stock again will lock my bootloader again or it will be unlocked only?
tanmay_sarkar said:
flashing Stock again will lock my bootloader again or it will be unlocked only?
Click to expand...
Click to collapse
Bootloader will be unlocked
lorkan126 said:
Bootloader will be unlocked
Click to expand...
Click to collapse
Thankz,By the way.. i have suggested that i could also flash pre rooted stock and den 201 kernel.. any ideas on that?
@ OP You have Q&A so quit PM me and ask all your questions here
The quick answer is yes - use your recovery to back up your rooted stock ROM. If you don't like CM simply return to your back up - it will still be rooted.
Alternatively, you have an unlocked bootloader - so you can flash Doomlord's kernel immediately after returning to stock (the kernel is insecure meaning you can flash a supersu zip in recovery to get root again).
Doomlord's latest kernels are decent and I can recommend Williams kernel too - as good as stock.
Parkside said:
The quick answer is yes - use your recovery to back up your rooted stock ROM. If you don't like CM simply return to your back up - it will still be rooted.
Alternatively, you have an unlocked bootloader - so you can flash Doomlord's kernel immediately after returning to stock (the kernel is insecure meaning you can flash a supersu zip in recovery to get root again).
Doomlord's latest kernels are decent and I can recommend Williams kernel too - as good as stock.
Click to expand...
Click to collapse
If i restore my rooted Stock Rom backed up by CWM, in this case also,do i have to Flash doomlord kernel?
tanmay_sarkar said:
If i restore my rooted Stock Rom backed up by CWM, in this case also,do i have to Flash doomlord kernel?
Click to expand...
Click to collapse
No, if you backup your rom and restore ut will be the same like you have now, kernel too, Root too

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