Confirmation on way to root

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thegios

Senior Member
Mar 16, 2006
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Can please someone confirm this will work?

1. Downgrade to JB 4.2.2 14.1.G.1.534
2. Install locked dualrecovery 2.7.97 BETA
3. Flash KK 4.4.0 14.3.A.0.681
4. Flash with CWM superSU


I am asking because I read somewhere the following method:
1. Flash KK 4.4.0
2. Unlock bootloader
3. Install CWM thru a very complicated procedure that requires fastboot
4. Flash with CWM supeSU

Now, my question is: since I could install dualrecovery for unlocked bootloader, to avoid ulocking bootloader, why not downgrade, flash dualrecovery, upgrade and flash su?
 

Killer2k8

Senior Member
Jul 25, 2008
176
35
Bucharest
Can please someone confirm this will work?

1. Downgrade to JB 4.2.2 14.1.G.1.534 (and root it)
1.2 (Backup TA Partition !Important, for the future)
2. Install locked dualrecovery 2.7.97 BETA
3. Flash KK 4.4.0 14.3.A.0.681 (via recovery)
4. Flash with CWM superSU

'
'
this is OK,
 

thegios

Senior Member
Mar 16, 2006
2,551
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Can please someone confirm this will work?

1. Downgrade to JB 4.2.2 14.1.G.1.534 (and root it)
1.2 (Backup TA Partition !Important, for the future)
2. Install locked dualrecovery 2.7.97 BETA
3. Flash KK 4.4.0 14.3.A.0.681 (via recovery)
4. Flash with CWM superSU

'
'
this is OK,

cool thanks...
wht point 1.2? Is this necessary for what? I am not going to unlock bootloader
 

thegios

Senior Member
Mar 16, 2006
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If you're not going to unlock your bootloader then do not do it. you can also backit up when you're running kitkat with root.

But what's the harm? :))

ok hold on a sec, I did not read carefulyy...

you are saying I need to downgrade and root, then flash dual recovery, upgrade and flash su
I thought I could avoid rooting after downgrading, cos I cannot download from anywhere any tool to root 14.1.G.1.534
 

Killer2k8

Senior Member
Jul 25, 2008
176
35
Bucharest
ok hold on a sec, I did not read carefulyy...

you are saying I need to downgrade and root, then flash dual recovery, upgrade and flash su
I thought I could avoid rooting after downgrading, cos I cannot download from anywhere any tool to root 14.1.G.1.534


1.downgrade to .534 via flashtool
2.root it using this guide http://xdaforums.com/showthread.php?t=2439328 (vroot / root360)
3.install recovery, reboot to recovery wipe everything
4.flash kk zip file via recovery and then the stripped ftf file via flashtool
5. you have a rooted kitkat :)

more info here
http://xdaforums.com/showthread.php?t=2687443
 

thegios

Senior Member
Mar 16, 2006
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thegios

Senior Member
Mar 16, 2006
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Use Bin4ry method, it's more safe.

I was hoping it would be less complicated...

I still do not understand why I have to root after downgrading...
After all, all I need is a custom recovery to flash superSU, and according to the guide all I need to install a dual recovery is. 534, no need to root it or to unlock it, according to the guide.

So if I do not want to unlock device and I do not care backing up TA, the following should suffice

1. Downgrade to. 534 with flashtool
2. Install dual recovery for unlocked phones
3. Upgrade to kitkat with flashtool using an official ftf
4. Flash superSU with cwm
 

MON5TER

Senior Member
Mar 3, 2014
67
21
bathurst
the problem is that I do not want to unlock bootloader...

it seems it is an endless loop: either you unlock the bootloader if you do not want to downgrade, or you downgrade first if you do not want to unlock

the easiest way imo is to just unlock the bootloader.
flash the kitkat ftf via flashtool as linked below

unlock the bootloader via sonys website http://unlockbootloader.sonymobile.com/

flash doomlords kernel + recovery http://xdaforums.com/showthread.php?t=2632808

via flashtool http://www.flashtool.net/download.php

FLASH SUPERSU via cwm http://download.chainfire.eu/supersu

done simple no need for screwing around downgrading ect ect
 

gregbradley

Retired Forum Moderator
the problem is that I do not want to unlock bootloader...

it seems it is an endless loop: either you unlock the bootloader if you do not want to downgrade, or you downgrade first if you do not want to unlock

Just try it, you seem to be wanting extremely specific instructions and questioning everything you are told. Please try following them them asking for help as you go along, you never know, it might just work for you....

There is no need to unlock the bootloader if you downgrade, root, install recovery and flash a pre rooted rom. Please tell me which step of these instructions say "unlock the boot loader"

Sent from my C6903 using XDA Premium 4 mobile app
 

thegios

Senior Member
Mar 16, 2006
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Just try it, you seem to be wanting extremely specific instructions and questioning everything you are told. Please try following them them asking for help as you go along, you never know, it might just work for you....

There is no need to unlock the bootloader if you downgrade, root, install recovery and flash a pre rooted rom. Please tell me which step of these instructions say "unlock the boot loader"

Sent from my C6903 using XDA Premium 4 mobile app

didnt say u mentioned to u lock... I simply said that I wanted to avoid it, but it seems there is no way out
 

thegios

Senior Member
Mar 16, 2006
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the easiest way imo is to just unlock the bootloader.
flash the kitkat ftf via flashtool as linked below

unlock the bootloader via sonys website http://unlockbootloader.sonymobile.com/

flash doomlords kernel + recovery http://xdaforums.com/showthread.php?t=2632808

via flashtool http://www.flashtool.net/download.php

FLASH SUPERSU via cwm http://download.chainfire.eu/supersu

done simple no need for screwing around downgrading ect ect

I guess u r rite.. so I am gonna unlock: do I loose any sony feature? (audio plus, x reality, ...)
Also, since I do not have a custom recovery, I guess I will have to flash the kernel via fastboot, whi h will give me the ustom recovery, then flash superSU with the recovery
What do I need flashtool for?
 

thegios

Senior Member
Mar 16, 2006
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Yes there is, you do not need to unlock the bootloader to root...

Sent from my C6903 using XDA Premium 4 mobile app

I know I know... all I wanted to say is: eithef I stay on KK and unlo k the bootloader to root, or I do not unlock but have to downgrade etc.
Unlocking at this point seems easier, safer and faster, as I will keep my current rom which works fine
I will do a backup with sony toll and restore afterwards
 

gregbradley

Retired Forum Moderator
But once you downgrade, root and install recovery you just flash a pre rooted 4.4 rom... The one from NUT is made from a stock ftf file with the relevant root files added to it. I don't see the issue.
As for unlocking, read the information on the sony website about it. You have to unlock using that site anyway. You will lose warranty and drm keys. However, to be able to lock again you need to back up your TA partition otherwise you lose the drm keys forever. Now to do that you must have root, so you are going to have to downgrade and root anyway

Sent from my C6903 using XDA Premium 4 mobile app