ROOT your Stock JB with relocked BL - Sony Xperia S, Acro S, Ion

Hello guys... Read this guide to see how to run Stock JB rooted with a locked BL device.
Unfortunately this method don't work on devices that can have their bootloader locked, this method is intended to be used for who CAN unlock his bootloader but for any reason want keep your bootloader locked.
What you're going to do is basically:
1- Unlock your device.
2- Root your device while is unlocked.
3- Relock your device and your device will keep rooted.
Question: But, when I unlock my device don't I lose my warranty and DRM keys forever (so Bravia Engine, Music download info won't work correctly)?
Answer: Yes, but this method involves to backup your TA partition [Trim Area] before you unlock it, after you will restore your TA partition and this will return your bootloader to locked status, remove unlock code key and bring your DRM keys back.
Attention! This method will work only if you have a bootloader unlockable device, but you will keep your phone rooted after you relock bootloader.​
Links:
DevShaft's TA Backup/Restore Tool v8.6 for Windows
SuperSU 1.25 and Busybox 1.20.2 ZIP for CWM
Unlock bootloader Guide
DooMLoRD's advanced stock kernel with CWM v6.0.3.2, remember to place the kernel file in the same folder of fastboot.exe.
FTF file with Jelly Bean (6.2.B.0.200) Stock Kernel
Steps:
1 - Backup your TA.
2 - Save SuperSU 1.25 and Busybox 1.20.2 ZIP in you SD Card
3 - Unlock your BL.
4 - Flash DooMLoRD's advanced stock kernel with CWM v6.0.3.2, use fastboot to flash you can do this right before unlock your BL, there is no need to unplug your device from fastboot after unlock the bootloader [command line: fastboot.exe flash boot S_DooMLoRD_AdvStkKernel_FW-200_v2.elf],
5 - When you see Sony Logo, access CWM pressing Volume UP button, select install zip from sd card and install SuperSU-1.25-Busybox-1.20.2-UPDATE.zip.
6 - Reboot your phone.
7 - Flash Jelly Bean (6.2.B.0.200) Stock Kernel.
8 - Reboot your phone.
9 - Restore your TA and reboot your device.
Enjoy your Stock Jelly Bean rooted with LOCKED BOOTLOADER!
I tested this on my own Xperia S (LT26i), if you have an Xperia SL and Xperia ion this will probably work. I don't know about Xperia acro S because @DevShaft Backup-TA tool isn't confirmed if it's working on Xperia acro S (only Xperia S, SL and ion users confirmed it's working).
UPDATE 1!
@DooMLoRD is working on a Pre-Rooted ROM for LB/UB, also he's working on a CWM for LB, it's an easier way to root but requires a clean install.
[ROM] Official Sony JB 6.2.B.0.200 ROM Pre-Rooted CWM

RHBH said:
Hello guys... Read this guide to see how to run Stock JB rooted with a locked BL device.
Unfortunately this method don't work on devices that can have their bootloader locked, this method is intended to be used for who CAN unlock his bootloader but for any reason want keep your bootloader locked.
What you're going to do is basically:
1- Unlock your device.
2- Root your device while is unlocked.
3- Relock your device and your device will keep rooted.
Question: But, when I unlock my device don't I lose my warranty and DRM keys forever (so Bravia Engine, Music download info won't work correctly)?
Answer: Yes, but this method involves to backup your TA partition [Trim Area] before you unlock it, after you will restore your TA partition and this will return your bootloader to locked status, remove unlock code key and bring your DRM keys back.
Attention! This method will work only if you have a bootloader unlockable device, but you will keep your phone rooted after you relock bootloader.​
Links:
DevShaft's TA Backup/Restore Tool v8.6 for Windows
SuperSU 1.25 and Busybox 1.20.2 ZIP for CWM
Unlock bootloader Guide
DooMLoRD's advanced stock kernel with CWM v6.0.2.7, remember to place the kernel file in the same folder of fastboot.exe.
FTF file with Jelly Bean (6.2.B.0.200) Stock Kernel
Steps:
1 - Backup your TA.
2 - Save SuperSU 1.25 and Busybox 1.20.2 ZIP in you SD Card
3 - Unlock your BL.
4 - Using fastboot flash this DooMLoRD's advanced stock kernel with CWM v6.0.2.7, you can do this right before unlock your BL, there is no need to unplug your device from fastboot after unlock the bootloader [command line: fastboot.exe flash boot S_DooMLoRD_AdvStkKernel_FW-200_v1.elf],
5 - When you see Sony Logo, access CWM pressing Volume UP button, select install zip from sd card and install SuperSU-1.25-Busybox-1.20.2-UPDATE.zip.
Optional - Reboot and test if root is working.
6 - Install Jelly Bean (6.2.B.0.200) Stock Kernel.
Optional - Reboot and test if root is working.
7 - Restore your TA and reboot your device.
Enjoy your Stock Jelly Bean rooted with LOCKED BOOTLOADER!
I tested this on my own Xperia S (LT26i), if you have an Xperia SL and Xperia ion this will probably work. I don't know about Xperia acro S because @DevShaft Backup-TA tool isn't confirmed if it's working on Xperia acro S (only Xperia S, SL and ion users confirmed it's working).
Click to expand...
Click to collapse
I have done exactly all the steps above (as I've done tons of times with ICS and the advanced stock kernel) but I confirm you twice that this method is not working

cabi.costa said:
I have done exactly all the steps above (as I've done tons of times with ICS and the advanced stock kernel) but I confirm you twice that this method is not working
Click to expand...
Click to collapse
Did you let the phone reboot on the steps I said was optional (maybe not optional afterall).
I did all steps and worked twice and worked.

RHBH said:
Did you let the phone reboot on the steps I said was optional (maybe not optional afterall).
I did all steps and worked twice and worked.
Click to expand...
Click to collapse
This ta method z very risky it can hard brick your phone
Sent from my Xperia SL using xda premium

RISHI RAJ said:
This ta method z very risky it can hard brick your phone
Sent from my Xperia SL using xda premium
Click to expand...
Click to collapse
Only if you flash someone's else TA or if you restore the TA of some device that isn't confirmed as supported.
@DevShaft 's Tool have a lot of security features to prevent the TA corruption or a fail restore.
If you want a deep discussion about it, use this topic: Backup TA for Windows

RHBH said:
Only if you flash someone's else TA or if you restore the TA of some device that isn't confirmed as supported.
@DevShaft 's Tool have a lot of security features to prevent the TA corruption or a fail restore.
If you want a deep discussion about it, use this topic: Backup TA for Windows
Click to expand...
Click to collapse
It's true that DevShaft's tool is very thorough, but fact remains that messing with the TA partition in any way is very risky.

FenrirMX said:
It's true that DevShaft's tool is very thorough, but fact remains that messing with the TA partition in any way is very risky.
Click to expand...
Click to collapse
i second that!
I WOULD HIGHLY RECOMMEND TO NOT MESS AROUND WITH TA

You are misleading people. Change Topic.. It's not Root for locked BL, but it's method to root with relocking BL. It's not same.

It is possible to share the back up TA and restore it to other xps?if yes, pls could someone share their back up TA for us to restore the missing drm keys to experienced the 100% power of our xps...thanks in advance
Sent from my LT26i using xda premium

jemju_xps-user said:
It is possible to share the back up TA and restore it to other xps?if yes, pls could someone share their back up TA for us to restore the missing drm keys to experienced the 100% power of our xps...thanks in advance
Sent from my LT26i using xda premium
Click to expand...
Click to collapse
No. You will hard brick your device if you try.

Related

[TUTORIAL] Xperia M Bootloader Unlocking

Quick tutorial for unlocking & relocking the bootloader of the Xperia M
Warning!
This procedure will wipe the /data partition of your phone, so you will loose all ur stored data, settings. INTERNAL SDCARD will BE WIPED!!!
DRM keys WILL be lost forever SO TAKE BACKUP OF IT
Click to expand...
Click to collapse
Before you unlock Bootloader
Backup your TA partionHERE
Click to expand...
Click to collapse
STEPS TO UNLOCK BOOTLOADER
1) Get the IMEI code for ur device: type *#06# in phone dialer to find it out, note only the digits (no dashes)
2) download the fastboot package with usb drivers(GOOGLE IT)
3) Now Get the UNLOCK KEY FROM SONY from HERE
4 ) After u have verified that u can unlock bootloader, scroll to the bottom of the page and click "Continue"
you will get numerous prompts, read all info and if u agree click on "Accept"/"OK"/"Proceed"
finally u will get a "Create Unlock request" page, enter your IMEI (sometimes the last digit needs to be removed for this to work), name and email address
5) Extract fastboot_with_Android_USB_file.rar and open fastboot folder
6) Hold SHIFT and right click on the background of the folder Select 'Open command window here'
7) Connect your phone in fastboot mode (turn phone off, hold Volume UP button and plug in USB Cable) [make sure drivers are installed as explained above)
8) In the cmd windows type in fastboot.exe -i 0x0fce getvar version
If a value is returned (it will return 0.5), it means the phone is correctly connected
9) Type in fastboot.exe -i 0x0fce oem unlock 0xKEY and replace KEY with the key which u received earlier.
You're device should now be bootloader unlocked
Click to expand...
Click to collapse
NOTE:-
When i unlocked my bootloader from above steps i first got a bootloop but after flashing My kernel ELIxER i recovered from bootloop and phone started well.
My apps and Data on internal SD were been WIPED so Do a backup first!
Click to expand...
Click to collapse
Credits Doomlord
:good:
good job bro!
I just wanted to ask if we could unock the bootloader using flashtool so there's no chance of voiding warranty. As backing up TA would save DRM keys.
Yes u can unlock it using flashtool. I am windows 8 so i find unlocking with fastboot is easier and it just just cause 6 mb of data.
Sent from my Xperia Keyboard
aweosomeabhijeet said:
:good:
good job bro!
I just wanted to ask if we could unock the bootloader using flashtool so there's no chance of voiding warranty. As backing up TA would save DRM keys.
Click to expand...
Click to collapse
There is always chance to void your warranty...
alvinhochun said:
There is always chance to void your warranty...
Click to expand...
Click to collapse
I see.
Well I tried with flashtool it denied unlocking :silly:
I think it would be better to go with the official unlocking.
Thanks.
u should add the TA Backup guide also
WARNING :-
When i tried to restore my DRM keys my mobile went dead so be very careful with it.
icoolguy1995 said:
WARNING :-
When i tried to restore my DRM keys my mobile went dead so be very careful with it.
Click to expand...
Click to collapse
You need to restore the stock boot partition because restoring TA partition will relock the device or else you will soft-brick it. If you have a dump of it you can restore it before restoring TA partition, otherwise you need to reflash with flashtool or SUS.
This is what I learnt from other Xperia devices in general.
alvinhochun said:
You need to restore the stock boot partition because restoring TA partition will relock the device or else you will soft-brick it. If you have a dump of it you can restore it before restoring TA partition, otherwise you need to reflash with flashtool or SUS.
This is what I learnt from other Xperia devices in general.
Click to expand...
Click to collapse
Can you still use SEUS when you have unlocked the bootloader to restore the original firmware prior to re-locking bootloader?
I thought it would be via flashtool only, because as soon as you unlock the bootloader you lose access to PC companion and SEUS.
The reason I ask is I have an XPERIA X10i and you can use anything at any time and it doesn't care.(brilliant olde device)
With my XPERIA S, I only have flashtool, as SEUS and PC Companion (and Sony OTA upgrade) are 'lost' after the bootloader is unlocked.
Dr Goodvibes said:
Can you still use SEUS when you have unlocked the bootloader to restore the original firmware prior to re-locking bootloader?
I thought it would be via flashtool only, because as soon as you unlock the bootloader you lose access to PC companion and SEUS.
The reason I ask is I have an XPERIA X10i and you can use anything at any time and it doesn't care.(brilliant olde device)
With my XPERIA S, I only have flashtool, as SEUS and PC Companion (and Sony OTA upgrade) are 'lost' after the bootloader is unlocked.
Click to expand...
Click to collapse
Really? PC Companion can recognize my Xperia M. Haven't tried SUS restore but it should work, shouldn't it? FOTA updates are known to brick unlocked Xperia devices so I strongly advice you not to try it.
But anyway if you've already restored the TA partition you already have a locked bootloader
alvinhochun said:
Really? PC Companion can recognize my Xperia M. Haven't tried SUS restore but it should work, shouldn't it? FOTA updates are known to brick unlocked Xperia devices so I strongly advice you not to try it.
But anyway if you've already restored the TA partition you already have a locked bootloader
Click to expand...
Click to collapse
PC companion still can recognize your phone even you've unlocked your bootloader, but updating your phone with SUS / PCC will surely brick your phone.
The only way to restore to the original firmware is using Flashtool or EMMA :fingers-crossed:
underd0g said:
PC companion still can recognize your phone even you've unlocked your bootloader, but updating your phone with SUS / PCC will surely brick your phone.
The only way to restore to the original firmware is using Flashtool or EMMA :fingers-crossed:
Click to expand...
Click to collapse
I dont think Pc companion will brick your phone! I never heard of this things and yes updating through FOTA can definitely brick your phone. Although i recommend not to unlock bootloader unless you are an advance user or a developer.
Sony xperia M gives very good performance over stock so noo need of scripts and other stuff, and i hope someone will develop CWM for locked bootloader too.
Sent from my C1904 using Tapatalk 4
Guys where is the relocking guide?? I can only see the unlocking one.
||""Playing Asphalt™ 8 Airborne on my sgy. LoLz.
Joke of the year. Gameloft devs will die if they hear this. ""||
Here are device files for Flashtool with loader.sin file for success bootloader unlock/relock through Flashtool
C190X C200X
1. Unpack it to '/Flashtool/devices/' folder
2. Run Flashtool and select in 'Devices/Manage/Import' M or/and M Dual
3. Now your can use BLU button
Shkerzy said:
Here are device files for Flashtool with loader.sin file for success bootloader unlock/relock through Flashtool
C190X C200X
1. Unpack it to '/Flashtool/devices/' folder
2. Run Flashtool and select in 'Devices/Manage/Import' M or/and M Dual
3. Now your can use BLU button
Click to expand...
Click to collapse
I have NOT backed up my DRM keys.. and I have an unlocked bootloader...
I connected my XM SS to Sony PCC..
It did recognize my phone.. However it did not update it stating that I am using a modified software..
Flashtool (EMMA) also recognized my phone.. but dint allow me to update my phone..
And my phone is not BRICKED..
Can you be more descriptive on the exact instructions on how you can relock XM whose DRM keys are not backed up?
Has anyone tried this?
Please quote and reply and share the method if you have tried this on a C1904 XM SS and if it is working !!!!
Thanks
I have a question...
How will I be able to backup my TA partition if root is required? I have not yet rooted my phone. I only rely on official procedures because I have bricked my two other phones previously. Have you had root installed on your phone when backing up TA partition?
.vonpatrick. said:
I have a question...
How will I be able to backup my TA partition if root is required? I have not yet rooted my phone. I only rely on official procedures because I have bricked my two other phones previously. Have you had root installed on your phone when backing up TA partition?
Click to expand...
Click to collapse
To backup your TA partition you dont need root and this current thread has not mentioned anywhere that you need root
Please refer the FAQ section of this link for more clarification
http://forum.xda-developers.com/showthread.php?t=2292598
How to backup DRM keys guys? Is it enough backup TA Partition? I've already backup TA Partition, it contains 6 files.
Sent from my C2004 using Tapatalk
SK:) said:
How to backup DRM keys guys? Is it enough backup TA Partition? I've already backup TA Partition, it contains 6 files.
Sent from my C2004 using Tapatalk
Click to expand...
Click to collapse
Yes, You are set !
durveshthorve433 said:
To backup your TA partition you dont need root and this current thread has not mentioned anywhere that you need root
Please refer the FAQ section of this link for more clarification
http://forum.xda-developers.com/showthread.php?t=2292598
Click to expand...
Click to collapse
Well, the link says that in order to backup TA partition, root is required. That's where it got me confused.
Sent from my C1904 using XDA Premium 4 mobile app

[Q] how to install cwm recovery on xperia M

I'm still beeing too noob. I've been reading a lot,(thanks to Antrikos48) to but. I am trying to install cmw recovery. I want to backup may entrire phone to my pc. I went through google play and found cwm manager and cwm theter. I read that is necesseray to unlock bootloader before installing cmw. There are some different version of cmw. I'need some help.I'm really lost
I'm sorry about my english
I've read RECOVERY][CWM][2013-10-19][SS] Stock kernel with CWM 6.0.4.4 [Unlocked BL], as well.
Wperima C1905
rooted
May have to hold that thought for a while until the XPERIA M development matures.
I believe(and welcome corrections) that CWM recovery can only be installed on a modified Kernel and not on the stock Kernel.
-----------------------------------------
[update]
See corrected information by @alvinhochun
-----------------------------------------
I did check to see if I could load CWM recovery via flashtool and it was not available/supported.
I suggest Titanium Backup given you have root access.
This means with a LOCKED bootloader you only have to recover Titanium Backup after a SEUS/PC companion restore of the original ROM.
Would mean restoring your mods after the restore such as deleting bloatware from /system/app and etc.
I've published CWM for unlocked bootloader here: http://forum.xda-developers.com/showthread.php?t=2480556
For locked bootloader, there isn't currently one.
Dr Goodvibes said:
I believe(and welcome corrections) that CWM recovery can only be installed on a modified Kernel and not on the stock Kernel.
Click to expand...
Click to collapse
That's not exactly true, stock kernel can run CWM. The thing that needs to be changed is the ramdisk. Since the Xperia M does not have a recovery partition it needs a so-called "two-staged boot" to choose between Android and recovery.
Locked bootloader will check for a signature before booting, and will (or at least I think it will) refuse to boot. That's why flashing a modified boot image requires unlocked bootloader, no matter how you flash it.
Just a tip, before unlocking bootloader, remember to back up the TA partition! http://forum.xda-developers.com/showthread.php?t=2292598
Thanks, now I'm understanding a little bit more.I'm waiting for the script to swap the memory. In the meanwhile I'll backup the phone following the TAguide
my phone is stuck on sony logo please help
aniket09 said:
my phone is stuck on sony logo please help
Click to expand...
Click to collapse
Reflash stock .ftf file via flashtool.
*blink*

[Q] Root firmware .101

Hi guys... i need root mi ZL whit firmware 10.4.1.B.0.101 but not as... i need help
Sorry for my bad bad english :crying:
You have two options
1. unlock your bootloader and flash root(warranty, DRM keys lost)
2. downgrade to 4.2.2 firmware
backup TA partition then flash a 4.3 pre-rooted stock rom
lastly restore TA partition(must be stock kernel)
stock rooted phone with warranty and DRM keys
If you don't care about the warranty, I'll suggest just go with option 1, since option 2 might be time consuming.
Option 2 is always better. Who knows when your phone is going to break.
GoHelll said:
Hi guys... i need root mi ZL whit firmware 10.4.1.B.0.101 but not as... i need help
Sorry for my bad bad english :crying:
Click to expand...
Click to collapse
you will need to downgrade to 4.2.2 firmware,root it,install custom recovery then flash a pre-rooted 4.3 rom
adam1liukuro said:
You have two options
1. unlock your bootloader and flash root(warranty, DRM keys lost)
2. downgrade to 4.2.2 firmware
backup TA partition then flash a 4.3 pre-rooted stock rom
lastly restore TA partition(must be stock kernel)
stock rooted phone with warranty and DRM keys
If you don't care about the warranty, I'll suggest just go with option 1, since option 2 might be time consuming.
Option 2 is always better. Who knows when your phone is going to break.
Click to expand...
Click to collapse
what is TA partition AND HOW TO BACKUP TA PARTITION ???????????????/
rameshkotibani said:
what is TA partition AND HOW TO BACKUP TA PARTITION ???????????????/
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2292598
adam1liukuro said:
You have two options
1. unlock your bootloader and flash root(warranty, DRM keys lost)
2. downgrade to 4.2.2 firmware
backup TA partition then flash a 4.3 pre-rooted stock rom
lastly restore TA partition(must be stock kernel)
stock rooted phone with warranty and DRM keys
If you don't care about the warranty, I'll suggest just go with option 1, since option 2 might be time consuming.
Option 2 is always better. Who knows when your phone is going to break.
Click to expand...
Click to collapse
Ben Ling said:
you will need to downgrade to 4.2.2 firmware,root it,install custom recovery then flash a pre-rooted 4.3 rom
Click to expand...
Click to collapse
Not the OP, but am trying to figure out how to do this. All the root threads are a year old, so I want to make sure I have my facts straight before messing anything up. I have a C6506, US Generic but I don't want to lose my DRM keys or Warranty for resale reasons, so am trying to do this the "locked bootloader" way.
1) Downgrade to 4.2.2 firmware. Do I do this with Flashtool? This doesn't require unlocking the bootloader?
2) Root it .. Doomlord method? The Flashtool website says it can "root", too, but it offers no details on which method. What's the best way to go?
3) Install custom recovery. Which one? I see Nut's thread all talk about a dual recovery, but is that necessary? Can I install just one?
4) Is there a pre-rooted 101 for the C6506 US Generic? I can't seem to find one...
deleted (doesn't work with .101)
CokeJunkee said:
If you're on .67 or .101 firmware, just flash the .423 kernel via Flashtool.
Because it is a Sony stock kernel, you do not need to unlock the bootloader for this step.
When flashing is done, close Flashtool and reboot your phone.
Enable 'unknown sources' (found in security settings) and 'usb debugging' (found in developer options).
Now use Doomlord's method to root.
When rooting is done, it's time to install a recovery to your device.
If your're going to use a custom rom based on Sonys stock fw (like ExistenZ and RomAur), I strongly recommend using [NUT]'s dualrecovery.
AOSP roms (CyanogenMod, P.A.C., Omni, etc.) bring their own cwm recovery.
After root and recovery, turn off the phone and flash either .67 or .101 kernel, corresponding to your firmware.
Now it's time to backup the TA partition.
Click to expand...
Click to collapse
This is extremely helpful - thank you for providing links. I am wondering why this is so different from the method laid out here:
http://forum.xda-developers.com/showpost.php?p=51612704&postcount=12&nocache=1
Seems like your version is much easier, so I wonder why someone would go through all that trouble for the same result...
Also, won't I lose root once I flash the .101 kernel? Do I get it back using recovery?
Also also: the kernels linked above are for C6503 and C6502. Can I use the full FTF files for C6506 and just deselect flashing everything expect Kernel? It looks to be the same files, except that rpm.sin is included in the full files and not in the kernel FTFs.
when i flash a .423 kernel i got bootloops, am i doing something wrong?
after flashing back the .101 it boots normal

[Q] [Newbie]Troubles reading ftf files

Hi,
I'm new to rooting and flashing custom ROMs, so any help will be greatly appreciated
I'm using an orange xperia lt15i, that I've decided to root and on which I want to run CyanogenMod 9.1
Here's what I've come up with :
flashing a generic ftf to debrand my phone, in orded to unlock the bootloader
install recovery
unlock boot loader
flash CM
The catch is, flashtool (0.9.16.1) can't read any of the ftf files I put in the firmware directory..any idea ?
Did I get the steps in the right order, is there any way to achieve this at all ?
Thanks
Deathtiny said:
Hi,
I'm new to rooting and flashing custom ROMs, so any help will be greatly appreciated
I'm using an orange xperia lt15i, that I've decided to root and on which I want to run CyanogenMod 9.1
Here's what I've come up with :
flashing a generic ftf to debrand my phone, in orded to unlock the bootloader
install recovery
unlock boot loader
flash CM
The catch is, flashtool (0.9.16.1) can't read any of the ftf files I put in the firmware directory..any idea ?
Did I get the steps in the right order, is there any way to achieve this at all ?
Thanks
Click to expand...
Click to collapse
maybe file is wrong download here a new one. this works 100% LINK
also use normal flashtool not 64bit.
install drives from flastool install dir/drivers for your phone
install android sdk (just leave all like it is & press install)
now to the process:
flashing a generic ftf to debrand my phone, in orded to unlock the bootloader i dont think this is need. on sony bl unlock site theres mentioned how to get in service menu & look if bootloader unlock allowed: yes or no. if yes just proceed. any way, CM requires flashng stock ics ftf b4 so do it after unlock...
install recovery no need if you flash CM's kernel later it was recovery built in (all custom)
unlock boot loader
flash cm kernel via fastboot
flash CM dont forget gapps! (google apps)
bejunk said:
maybe file is wrong download here a new one. this works 100%
also use normal flashtool not 64bit.
install drives from flastool install dir/drivers for your phone
install android sdk (just leave all like it is & press install)
now to the process:
flashing a generic ftf to debrand my phone, in orded to unlock the bootloader i dont think this is need. on sony bl unlock site theres mentioned how to get in service menu & look if bootloader unlock allowed: yes or no. if yes just proceed. any way, CM requires flashng stock ics ftf b4 so do it after unlock...
install recovery no need if you flash CM's kernel later it was recovery built in (all custom)
unlock boot loader
flash cm kernel via fastboot
flash CM dont forget gapps! (google apps)
Click to expand...
Click to collapse
Ok so I rechecked service info and status says no, eventhough I remenbered differently and got an unlocking code from sony..
Anyway, guess the best I can do is now limited to rooting...
Thanks
Deathtiny said:
Ok so I rechecked service info and status says no, eventhough I remenbered differently and got an unlocking code from sony..
Anyway, guess the best I can do is now limited to rooting...
Thanks
Click to expand...
Click to collapse
there are several methods of unlocking the bootloader such as testpoint...but its not that easy for newbe...
http://forum.xda-developers.com/showthread.php?t=2737846
look at this maybe it helps

How to Relock Bootloader With TA backup

Hi guys,
I have rooted with Vroot and taken TA backup. Then i unlocked my bootloader and flashed maximus kernel...
So my question is How want to relock my bootloader with TA backup...
can anyone guide me through process..
Thanks in advance...
asrupesh said:
Hi guys,
I have rooted with Vroot and taken TA backup. Then i unlocked my bootloader and flashed maximus kernel...
So my question is How want to relock my bootloader with TA backup...
can anyone guide me through process..
Thanks in advance...
Click to expand...
Click to collapse
ta backup has nothing to do with relocking bootloader
it is used to save some features of sony
relocking has not been made yet
and why would u want to relock?
Ashwin Prabhunerurkar said:
ta backup has nothing to do with relocking bootloader
it is used to save some features of sony
relocking has not been made yet
and why would u want to relock?
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Just incase to get the official kitkat update via SUS
As far as i know you just need to flash stock firmware back to original rom you dont need to relock bootloader to get kitkat update via sus
Sent from my D5322 using Tapatalk
geogetski666 said:
As far as i know you just need to flash stock firmware back to original rom you dont need to relock bootloader to get kitkat update via sus
Sent from my D5322 using Tapatalk
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To use SUS, you must have a locked bootloader. For those who have an unlocked bootloader, just wait until someone uploads an FTF. FTFs can be flashed on unlocked bootloaders using Flashtool by Androxyde.
Ashwin Prabhunerurkar said:
ta backup has nothing to do with relocking bootloader
it is used to save some features of sony
relocking has not been made yet
and why would u want to relock?
Click to expand...
Click to collapse
You can easily relock the bootloader in just two steps.
Flash only the kernel via flashtool and then relock the bootloader also via flashtool.
You can't go wrong if you've used flashtool before.
arjun.arora said:
You can easily relock the bootloader in just two steps.
Flash only the kernel via flashtool and then relock the bootloader also via flashtool.
You can't go wrong if you've used flashtool before.
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Click to collapse
And can we flash a custom kernel like maximus kernel while relocking?
charming.arpit said:
And can we flash a custom kernel like maximus kernel while relocking?
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Click to collapse
The process is quite simple but do it at your own risk..
Turn on your computer's internet..
Open flashtool and select flashmode..
Select the firmware, then exclude everything but kernel (Remember only kernel should be selected, exclude everything)..
Uncheck every option in wipe..
Flash the mobile, it should take just 4-5 seconds..
Don't restart yet, disconnect your mobile..
Open BLU option in flashtool..
Connect your mobile, a dialog box will open, just click on relock..
(Remember, don't turn off the internet connection untill the bootloader is locked)
Restart your phone, it'll still be rooted and you'll be able to get all official updates..
Only thing you'll lose is the cwm recovery..

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