Do I have to flash rom after rooting? - Xperia SP Q&A, Help & Troubleshooting

I have the xperia sp and I am planning to root the phone.
If it's possible I want to keep locked bootloader because i only want to remove bloatware, install adblocker and swap internal and external memory.
Do i need to flash a rom after using Doomlord his rooting toolkit?
Or does it just root the phone and keeps the sony rom installed?

Just use the toolkit to root ur phone..no need flash any Rom.. Bcz the toolkit will root ur stock fw...
If u want to use any custom Rom u can flash it after rooting..by installing cwm
sent from Xperia SP

When i keep locked bootloader i can still use OTA updates from sony and keep root, right?
Will it install the bloatware again when i update?

Yes you can update ota with locked bootloader.
When updating it may well reinstall bloat ware, but as your rooted you can soon delete it again
Sent from my LT15i using xda premium

Thanks alot

Related

Rooting the latest 10.1.1.A.1.253 :) :)

I read an article long ago which has the capability to root all android devices . It uses a flaw that is in the android itself. It seems even backup and restore app of sony uses this method
So this s the link
http://forum.xda-developers.com/showthread.php?t=1886460
I dont know if it works but devs can try it out
Sent from my xperia z through xda app
pjgowtham said:
I read an article long ago which has the capability to root all android devices . It uses a flaw that is in the android itself. It seems even backup and restore app of sony uses this method
So this s the link
http://forum.xda-developers.com/showthread.php?t=1886460
I dont know if it works but devs can try it out
Sent from my xperia z through xda app
Click to expand...
Click to collapse
doesn't work with the latest firmware
it is not working with the latest firmware 10.1.1A.1.253.
I have tried
If we update OTA we don't lose root right?
Download OTA rootkeeper...use Protect root..that should keep your root after you update
Sent from my Revolutionary Htc One X HD
Sadman Khan said:
Download OTA rootkeeper...use Protect root..that should keep your root after you update
Sent from my Revolutionary Htc One X HD
Click to expand...
Click to collapse
With every OTA update my root was still there, I'm just asking for the specific update, if something changed and we lose root..
reptile64 said:
With every OTA update my root was still there, I'm just asking for the specific update, if something changed and we lose root..
Click to expand...
Click to collapse
I have tried, OTA cannot update the new firware, can only use PCC to update the new fireware.
I can confirm Voodoo OTA RootKeeper cannot help protect root when u are updating using PCC.
I have Voodoo OTA Rootkeeper and i update from PCC and my root is lost.....
Flashben said:
I have tried, OTA cannot update the new firware, can only use PCC to update the new fireware.
I can confirm Voodoo OTA RootKeeper cannot help protect root when u are updating using PCC.
I have Voodoo OTA Rootkeeper and i update from PCC and my root is lost.....
Click to expand...
Click to collapse
What about the root methods that used to work with older firmwares? Are they still working? Anyone tried?
reptile64 said:
With every OTA update my root was still there, I'm just asking for the specific update, if something changed and we lose root..
Click to expand...
Click to collapse
Well i didnt know sorry!
Sent from my Revolutionary Htc One X HD
reptile64 said:
What about the root methods that used to work with older firmwares? Are they still working? Anyone tried?
Click to expand...
Click to collapse
I have tried bin4ry's method and it is confirmed by many users it is not working....
I have also tried motochpper and it is not working too.
But i know that if u unloack bootloader, you are still able to root.. but i just dont want to unlock my BL just yet....
Might need to confirm but I remember that on the arc to root you had to downgrade the kernel, root then re flash updated ed kernel
Needs to be confirmed first
Sent from my Galaxy Nexus using xda premium
My suggestion to preserve root is simple
Download the update.(just d update from the existing firmware)
Creating a .zip file
Modding it so that we don't lose root
Flash that zip through cwm so that we can enjoy updates widout losing root or trying to find new ways of rooting new firmware..
Maddhouse said:
Might need to confirm but I remember that on the arc to root you had to downgrade the kernel, root then re flash updated ed kernel
Needs to be confirmed first
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
I try this and work, first i flash Stock Kernel with CWM , then i flash root from recovery and than back Stock Kernel from .tft file.
pjgowtham said:
My suggestion to preserve root is simple
Download the update.(just d update from the existing firmware)
Creating a .zip file
Modding it so that we don't lose root
Flash that zip through cwm so that we can enjoy updates widout losing root or trying to find new ways of rooting new firmware..
Click to expand...
Click to collapse
I woul also go with this solution approach..
1. For getting the FTF Files: http://mytechencounters.wordpress.c...eate-an-ftf-file-of-your-xperia-ics-firmware/
2. Then creating a Flashable Zip File: http://forum.xda-developers.com/showthread.php?t=2183077
3. Preroot it..But how to do that?
I am looking for a easier way I didnt install CWM on my XZ...
unliess it is really no other ways, i will have unlock my BL but i will still wait
Blagoja said:
I try this and work, first i flash Stock Kernel with CWM , then i flash root from recovery and than back Stock Kernel from .tft file.
Click to expand...
Click to collapse
Madhouse was talking about Locked Bootloader phones, everybody knows how to root any firmware with an unlocked bootloader.
In the Xperia ARC, the procedure was to flash the newest firmware (not-rootable), then flash a previous kernel only (rootable) with flashtool, turn on phone, root it using any exploit available, turn it off, and flash the newest kernel alone with flashtool. Phone rooted and in the latest version.
I don't know, but maybe this method could work as this new firmware is still based on Android 4.1 just like the previous one, so the older, exploiteable, kernel should be able to boot the new firmware.
RoberM said:
Madhouse was talking about Locked Bootloader phones, everybody knows how to root any firmware with an unlocked bootloader.
In the Xperia ARC, the procedure was to flash the newest firmware (not-rootable), then flash a previous kernel only (rootable) with flashtool, turn on phone, root it using any exploit available, turn it off, and flash the newest kernel alone with flashtool. Phone rooted and in the latest version.
I don't know, but maybe this method could work as this new firmware is still based on Android 4.1 just like the previous one, so the older, exploiteable, kernel should be able to boot the new firmware.
Click to expand...
Click to collapse
I already root my phone with this method , just flash old kernel with CWM_Recovery , reboot in recovery , flash root SuperSU-1.25-Busybox-1.20.2-UPDATE.zip , reboot in flash mode and then flash stock Kernel from 10.1.1.A.1.253 .
Blagoja said:
I already root my phone with this method , just flash old kernel with CWM_Recovery , reboot in recovery , flash root SuperSU-1.25-Busybox-1.20.2-UPDATE.zip , reboot in flash mode and then flash stock Kernel from 10.1.1.A.1.253 .
Click to expand...
Click to collapse
AGAIN, this is only possible on unlocked bootloaders. With locked bootloaders, once you update to 10.1.1.A.1.253, you loose root and recovery, so there is no way to do what you are saying. Once updated to .253, the only way to change kernel is via flashtool.
Sent from my C6603 using xda app-developers app
RoberM said:
AGAIN, this is only possible on unlocked bootloaders. With locked bootloaders, once you update to 10.1.1.A.1.253, you loose root and recovery, so there is no way to do what you are saying. Once updated to .253, the only way to change kernel is via flashtool.
Sent from my C6603 using xda app-developers app
Click to expand...
Click to collapse
Yes, this is only possible on unlocked bootloader.
Blagoja said:
I already root my phone with this method , just flash old kernel with CWM_Recovery , reboot in recovery , flash root SuperSU-1.25-Busybox-1.20.2-UPDATE.zip , reboot in flash mode and then flash stock Kernel from 10.1.1.A.1.253 .
Click to expand...
Click to collapse
Wasnt sure of this, now I am, thanks!

Easy ROOT system for 4.3

Hi All Friends i hope all r u ok .... i want to update software but first i need too know when i update my cell software so i can ROOT it to easy way....
There is no easy way to root the 4.3 unless you have unlocked bootloader.
If you still have locked bootloader them you will need to downgrade to 4.1 root and install recovery then install purestock v2 then via flashtools flash the .266 kernel.
Sent from my Nexus 7 using Tapatalk
Alternatively, same procedure for existenz rom
zolaisugly said:
There is no easy way to root the 4.3 unless you have unlocked bootloader.
If you still have locked bootloader them you will need to downgrade to 4.1 root and install recovery then install purestock v2 then via flashtools flash the .266 kernel.
Sent from my Nexus 7 using Tapatalk
Click to expand...
Click to collapse
no my Bootloader unlock allowed: Yes so now my cell want to downgrade or not ?

[Q] Official Update 4.3 with ck/ub/root/cwm-twrp dual-boot

Hello community,
this is my first post here so i hope, i do it right
Please excuse my english, it is not perfect.
I have a xperia z with Android 4.2.2 (10.3.A.0.423) . The bootloader is unlocked, cwm/twrp dualboot is installed, also the doomlord customkernel v19 is in use, root-access is available.
Is it possible to update to official stock firmware 4.3 (10.4.1.B.0.101) using the PC-Companion without bricking my phone? Root-Access and cwm and so on would be lost as i assume. This would be ok for me.
I really would like to do it that way. I think, as an alternative, i could flash the 4.3 stock rom using cwm? Going this way, will my data and all settings be lost?
Updating via OTA is not a good idea i think.
Thanks for advise
Greetings
ShellingFord
Well, you cannot update via PC companion, Sony Update Service or OTA, as your bootloader is unlocked.
So, that leaves updating via Flashtool or flashing a prerooted rom from the development section.
The cleanest way would be via Flashtool, then simply flash a custom kernel again and root.
Sent from my C6603 using Tapatalk
And if im going to flash the stock-kernel which belongs my current firmware and then relock the bootloader?
If the bootloader is relocked, i can't flash a kernel or something else anymore right?
EDIT: If I decide to flash a rom will my data be lost or is it like im doing an normal update?
Is it possible to go back to stock with everything?
So much questions Sorry, I don't know that much, please help
Can anyone help?
Yes, if you relock the bootloader, you should be able to update via the normal methods (at least via PC companion, unsure about OTA). A locked bootloader means you cannot use custom kernels.
If you flash with Flashtool, you can choose not to wipe your data.
Sent from my C6603 using Tapatalk
kingvortex said:
Yes, if you relock the bootloader, you should be able to update via the normal methods (at least via PC companion, unsure about OTA). A locked bootloader means you cannot use custom kernels.
If you flash with Flashtool, you can choose not to wipe your data.
Click to expand...
Click to collapse
I assume, it would be the best to flash the original kernel before i lock the bootloader?
After relocking the bootloader and installing the update via PC-Companion, will the kernel be the "original" kernel and will cwm/twrp be still there or not?
Yes, flash a stock kernel before locking the bootloader. If you don't, you will soft brick your phone.
After updating, you will have a stock kernel and your custom recovery will be gone as well as root.
Sent from my C6603 using Tapatalk
Thanks for the help so far. :good: I will try it and keep you informed.
ShellingFord91 said:
Thanks for the help so far. :good: I will try it and keep you informed.
Click to expand...
Click to collapse
So everything worked fine. I relocked the bootloader via flashtool and installed the firmware using PC-Companion. My Xperia Z is now totally "stocked"
Thank you very much for your help
You're welcome. Glad to help.
Sent from my C6603 using Tapatalk

how to root zr 4.3?

is it possible to root zr with 4.3 updates?
im on locked bootloader. should i unlocked my bootloader? if so, how?
please help me this is urgent. i need to root my zr asap to be able to restore my app data. really important
w1040 said:
is it possible to root zr with 4.3 updates?
im on locked bootloader. should i unlocked my bootloader? if so, how?
please help me this is urgent. i need to root my zr asap to be able to restore my app data. really important
Click to expand...
Click to collapse
i don't recommend you to unlock bootloader as there's many steps to do which takes time.
so you will just need to downgrade to 4.2.2 firmware by flashing the ftf,then root it & install custom recovery,after that flash a pre-rooted 4.3 rom.
Ben Ling said:
i don't recommend you to unlock bootloader as there's many steps to do which takes time.
so you will just need to downgrade to 4.2.2 firmware by flashing the ftf,then root it & install custom recovery,after that flash a pre-rooted 4.3 rom.
Click to expand...
Click to collapse
too late. i already unlocked my bootloader. but after i unlocked it, my phone on bootloop but i managed to enter cwm. the 'free xperia' and 'xperia' logo keeps coming out if i try to boot my phone. looks like im on a wrong firmware to unlock my bootloader.
now im downloading (C5502) 10.4.B.0.569 tft files and flash it via flashtool, then im gonna try to again if my phone will boot or not.
@Ben Ling
I am new this rooting to. And I want to install a custom rom on my Xperia ZR. How do I downgrade to the previous ROM? Do I just use the flash tool? Is it necessary to backup my TA partition during this process or can I do it when I am about to root the device?Thanks!
samavedam_vijay said:
@Ben Ling
I am new this rooting to. And I want to install a custom rom on my Xperia ZR. How do I downgrade to the previous ROM? Do I just use the flash tool? Is it necessary to backup my TA partition during this process or can I do it when I am about to root the device?Thanks!
Click to expand...
Click to collapse
download the 4.2.2 ftf,flash it then root it & install recovery
then flash custom rom (only based on 4.3 & stock firmware)
Thank you
So basically these are the steps which I need to perform
1)Download and run flash tool
2)Download the correct ftf and flash it via flash tool
3)Root the phone using doomlord's vroot kit
4)Backup the TA partition
5)Unlock the bootloader
6)Install custom rom
Please confirm if these are the steps to be followed
Thanks!
If you only want root you dont need to unlock bootloader and backup TA.
Sent from my C5503 using XDA Premium 4 mobile app
hans3103 said:
If you only want root you dont need to unlock bootloader and backup TA.
Sent from my C5503 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I live in India so would there be an India specific rom(Stock) for my phone?
@Ben Ling I rooted my zr by flashing 4.1.2 . I have also backed up the TA partition. Can you please suggest any good ROMS now? What should I choose stock based ROMS or AOSP roms like Carbon?
Also, If I want to come back to stock ROM(4.3) again what should I do?
Thanks!
samavedam_vijay said:
@Ben Ling I rooted my zr by flashing 4.1.2 . I have also backed up the TA partition. Can you please suggest any good ROMS now? What should I choose stock based ROMS or AOSP roms like Carbon?
Also, If I want to come back to stock ROM(4.3) again what should I do?
Thanks!
Click to expand...
Click to collapse
if you want 4.4,then just try the carbon rom
for 4.3,try this.. http://forum.xda-developers.com/showthread.php?t=2726463
for back to stock,you will just need to backup your current 4.3 rom,then if you want to restore,just restore
but the backup will only restore by using the same recovery that you backup.
@Ben Ling Thankyou! One more question before I installed the 4.3 ROM which you mentioned, do I need to unclock the bootloader to install the ROM?
samavedam_vijay said:
@Ben Ling Thankyou! One more question before I installed the 4.3 ROM which you mentioned, do I need to unclock the bootloader to install the ROM?
Click to expand...
Click to collapse
no

[Q] Help to install rom?

I have Xperia Z C6602 India Model and i want to install the miui custom rom. I dont know how to do it. I am using stock 4.4.4 unrooted.
Do i need to root the phone to install the rom? Do i require to Unlock The bootloader?
Please give me the steps how to perform this installation of custom rom.
mastermind247 said:
I have Xperia Z C6602 India Model and i want to install the miui custom rom. I dont know how to do it. I am using stock 4.4.4 unrooted.
Do i need to root the phone to install the rom? Do i require to Unlock The bootloader?
Please give me the steps how to perform this installation of custom rom.
Click to expand...
Click to collapse
You have to unlock your bootloader... First.. in order to install custom rom.. Before unlocking must back up TA partition in order to keep DRM keys for future use to relock ur bootloader.. There are many thread out there...u can easily find how to do that...

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