[Q]Just to be sure about rooting. - Xperia Z1 Q&A, Help & Troubleshooting

To get my device on a 4.4 rom with root i need to take the following steps:
- Downgrade to .534 with flashtool (I got [nut]version)
- Install latest Dual Recovery (z1 beta .123)
- Flash Prerooted firmware through recovery (Monx for example)
- Flash Stripped Kernel with flashtool (Nut .757 for example)
No need to backup TA then?
It look so simple, but it seems very complicated to me on the other hand.
Thanks for answering.

saintgein said:
To get my device on a 4.4 rom with root i need to take the following steps:
- Downgrade to .534 with flashtool (I got [nut]version)
- Install latest Dual Recovery (z1 beta .123)
- Flash Prerooted firmware through recovery (Monx for example)
- Flash Stripped Kernel with flashtool (Nut .757 for example)
Click to expand...
Click to collapse
Correct.
saintgein said:
No need to backup TA then?
Click to expand...
Click to collapse
No, If you will not Unlock Bootloader. ..but after get Root with Locked Bootloader you can do a Backup TA just in case you will Unlock Your Bootloader leater.

eclyptos said:
Correct.
No, If you will not Unlock Bootloader. ..but after get Root with Locked Bootloader you can do a Backup TA just in case you will Unlock Your Bootloader leater.
Click to expand...
Click to collapse
Thanks for the quick answer!
I'm not going to unlock the bootloader, thats why i asked about the TA backup. If i'm doing that in a few months, i can still do that then right?
And can i put the flashable firmware onto the sd card before downgrading? Or will the sd card be wiped?

saintgein said:
I'm not going to unlock the bootloader, thats why i asked about the TA backup. If i'm doing that in a few months, i can still do that then right?
Click to expand...
Click to collapse
Yes.
saintgein said:
And can i put the flashable firmware onto the sd card before downgrading? Or will the sd card be wiped?
Click to expand...
Click to collapse
Yes, you can. The SD will not be wiped.

I fixed it! Thanks for your help.

Related

[Q] How can we root 4.3 Locked Bootloader?

Or send me a link on how to unlock the bootloader on 4.3......
Edit: I'll wait for the lord. I dont want to unlock my BL :S.I'll just flash 4.1 ,root it and wait for doom tofind a way withou UBL.
this or just install existenz rom but for me these methods dont worth it
szmoki42 said:
this or just install existenz rom but for me these methods dont worth it
Click to expand...
Click to collapse
How can i install teh rom when i dont have root and cwm?
Yeah, these guides have zero logic.
1. In order to root your device, first you will have to unlock your bootloader.
2. To make TA partition backup, first you will need to root your device.
Seriously? How the f*** am I supposed to backup my TA partition without root?
---
I installed latest 4.3 using Companion. Now I want to root my device, backup TA partition, unlock bootloader and install DooMKernel. Is there any normal tutorial/guide for this? C5303.
Update: I guess I will wait for our lord and savior DooMLoRD to find new rooting process.
marko41297 said:
Yeah, these guides have zero logic.
1. In order to root your device, first you will have to unlock your bootloader.
2. To make TA partition backup, first you will need to root your device.
Seriously? How the f*** am I supposed to backup my TA partition without root?
---
I installed latest 4.3 using Companion. Now I want to root my device, backup TA partition, unlock bootloader and install DooMKernel. Is there any normal tutorial/guide for this? C5303.
Update: I guess I will wait for our lord and savior DooMLoRD to find new rooting process.
Click to expand...
Click to collapse
The guides are out there - I don't have the time or inclination to do all the research and post links but the process is relatively straightforward, especially if you are happy to unlock your bootloader, you'll need a decent internet connection for all the downloads though.
Install flashtools and install the necessary components for it to work
Download a 4.1 ftf build that can be rooted using the Doomlord exploit
Download a 4.3 ftf, the country doesn't matter (people saying the Australia one is buggy are being hysterical), but obviously you want a c502 one if your device is a c502 and so on.
Download the 4.3advanced kernel
Dowload the supersu zip and save it to your external sd
Back up data on your internal sd as this will be wiped
after you've got all the downloads together it will probably take an hour or so. Unlocking the bootloader took me a while first time because I'm stupid But it does take a while to get used to flashtools, the flashing process takes 5-10 minutes each time, you have to reboot a couple of times etc.
Flash 4.1
Root it
Back up your TA
Unlock your bootloader
Flash a 4.3 ftf
flash the advanced kernel
Boot into recovery
Install the supersu zip
reboot your 4.3 phone it will be rooted
Just wait for the mighty @DooMLoRD make it for LB.
Or try to root your .254 and update through OTA. It shouldn't remove you root access.
Sent from my C5302 using Tapatalk
Parkside said:
Flash 4.1
Root it
Back up your TA
Unlock your bootloader
Flash a 4.3 ftf
flash the advanced kernel
Boot into recovery
Install the supersu zip
reboot your 4.3 phone it will be rooted
Click to expand...
Click to collapse
Thanks! Very simple and easy to follow. Finished in less than 15 minutes.
I did everything except the red text, reason is simple: I hate 4.3

[Q] Going back to stock

Hey guys,
Have a quick question here. When it was possible to (properly) unlock bootloader. I backed up my TA partition, root, unlock and custom ROM e.t.c.
Now, I wanted to test out stock 4.4 from Sony. Do I simply download the FTF and flash it via Flashtool? Will BIONZ e.t.c. work? Or do I have to go back to 4.2 stock, restore TA then it will work?
Or simply flash something like RomAur 4.4.2, and need not worry about TA (and BIONZ e.t.c. will work)?
Juzman said:
Hey guys,
Have a quick question here. When it was possible to (properly) unlock bootloader.
Click to expand...
Click to collapse
when has it not been possible and what do you mean by properly?
Now, I wanted to test out stock 4.4 from Sony. Do I simply download the FTF and flash it via Flashtool?
Click to expand...
Click to collapse
Yes
Juzman said:
Hey guys,
Have a quick question here. When it was possible to (properly) unlock bootloader. I backed up my TA partition, root, unlock and custom ROM e.t.c.
Now, I wanted to test out stock 4.4 from Sony. Do I simply download the FTF and flash it via Flashtool? Will BIONZ e.t.c. work? Or do I have to go back to 4.2 stock, restore TA then it will work?
Or simply flash something like RomAur 4.4.2, and need not worry about TA (and BIONZ e.t.c. will work)?
Click to expand...
Click to collapse
Bionz is gone after you unlocked your bootloader. You'd have to restore your ta backup to get it back
gregbradley said:
when has it not been possible and what do you mean by properly? Yes
Click to expand...
Click to collapse
It's always been possible, but there was an issue regarding unlocking bootloader at first with the camera bug.
Ahki767 said:
Bionz is gone after you unlocked your bootloader. You'd have to restore your ta backup to get it back
Click to expand...
Click to collapse
This is what I meant. So, to have bionz, I would have to restore TA, relock bootloader and not have custom kernel (like Doomlords). And just flash something like RomAur.
Juzman said:
It's always been possible, but there was an issue regarding unlocking bootloader at first. Cannot remember what it was though.
Click to expand...
Click to collapse
There was an issue with focus on the camera
This is what I meant. So, to have bionz, I would have to restore TA, relock bootloader and not have custom kernel (like Doomlords). And just flash something like RomAur.
Click to expand...
Click to collapse
Justt resotre the TA, that relocks your bootloader anyway
RomAur is not a stock rom, flash a FTF after retoring your TA, it will also install the stock kernel you will need on a LB
gregbradley said:
There was an issue with focus on the camera Justt resotre the TA, that relocks your bootloader anyway
RomAur is not a stock rom, flash a FTF after retoring your TA, it will also install the stock kernel you will need on a LB
Click to expand...
Click to collapse
Yep, from what I was reading, I have to flash the same version of the stock that I backed up TA with, then restore TA (which will re-lock bootloader), then I can flash the LB version of RomAur.
However if I want to use DoomKernel, I will need an unlocked boot loader. Since I am currently running SlimKat, it would make more sense to just download RomAur and flash it and DoomKernel via CWM and not worry about TA restore (since I lose it when unlocking).
Juzman said:
Yep, from what I was reading, I have to flash the same version of the stock that I backed up TA with, then restore TA (which will re-lock bootloader), then I can flash the LB version of RomAur.
However if I want to use DoomKernel, I will need an unlocked boot loader. Since I am currently running SlimKat, it would make more sense to just download RomAur and flash it and DoomKernel via CWM and not worry about TA restore (since I lose it when unlocking).
Click to expand...
Click to collapse
Yes, but you said you wanted a stock rom, and RomAur is not stock (It is stock based, but it is not stock)
If you want RomAur just flash it.
gregbradley said:
Yes, but you said you wanted a stock rom, and RomAur is not stock (It is stock based, but it is not stock)
If you want RomAur just flash it.
Click to expand...
Click to collapse
Yeah sorry. RomAur (stock based). Just flash it. Simple. If I want TA/BIONZ though, will need to go completely stock + locked BL.
Juzman said:
Yeah sorry. RomAur (stock based). Just flash it. Simple. If I want TA/BIONZ though, will need to go completely stock + locked BL.
Click to expand...
Click to collapse
No, just restore your TA, ensure you have a stock kernel. You can still flash stock based custom roms on a locked bootloader.

[Q] Point me in the right direction...??

Hi there guys!
I want to root my Z1 c6906, unlock the bootloader and flash custom roms, but im kind of confused right now because i have read a lot of different guides and im not pretty sure which one to follow now. I also learned on one thread that i should do a TA and DRM Keys backup because they can be lost forever if i don't do a backup. Also the IMEI. So im not pretty sure how to do that. Also saw a thread about bricking the device, and kind of got scared. Btw, i have plenty of experience working on Android devices, unlocking, rooting, flashing roms, etc. I have used Android since the G1, but im kind of confused right now about how to proceed on this device because this is my first Sony and my last phone was a Nexus 4, which was virtually unbrickable. Can anyone help me out here?
djluis48 said:
Hi there guys!
I want to root my Z1 c6906, unlock the bootloader and flash custom roms, but im kind of confused right now because i have read a lot of different guides and im not pretty sure which one to follow now. I also learned on one thread that i should do a TA and DRM Keys backup because they can be lost forever if i don't do a backup. Also the IMEI. So im not pretty sure how to do that. Also saw a thread about bricking the device, and kind of got scared. Btw, i have plenty of experience working on Android devices, unlocking, rooting, flashing roms, etc. I have used Android since the G1, but im kind of confused right now about how to proceed on this device because this is my first Sony and my last phone was a Nexus 4, which was virtually unbrickable. Can anyone help me out here?
Click to expand...
Click to collapse
Quite simple process actually, just flash .534 ftf with flashtool and root with bin4ry or use nuts dual recovery installer. To backup your ta before unlocking bootloader, simply use the Backup TA tool
Ahki767 said:
Quite simple process actually, just flash .534 ftf with flashtool and root with bin4ry or use nuts dual recovery installer. To backup your ta before unlocking bootloader, simply use the Backup TA tool
Click to expand...
Click to collapse
Thanks. And what about the DRM keys?
djluis48 said:
Thanks. And what about the DRM keys?
Click to expand...
Click to collapse
The DRM keys are in the Ta partition
Ahki767 said:
The DRM keys are in the Ta partition
Click to expand...
Click to collapse
I see. Another question, i see that for my devices the only .534 TFT available is for Rogers. There is no problem if i flash using Flashtool?
djluis48 said:
I see. Another question, i see that for my devices the only .534 TFT available is for Rogers. There is no problem if i flash using Flashtool?
Click to expand...
Click to collapse
Yes, I'm sure there'll be no problems
Ahki767 said:
Yes, I'm sure there'll be no problems
Click to expand...
Click to collapse
Sorry for bringing back this thread. Now i got time to start trying to unlock the phone and flash custom roms, was extremely busy before with work.
New problem: After i downgraded to FTF .534, rooted and made the TA Backup, i check if the phone was "allowed" to be unlocked and surprise, it says it can't be unlocked. Tried unlocking with Flashtool and it said the same thing. Can the phone be unlocked or is there a way to flash roms without unlocking?
Right now im feeling really depressed with this phone. If i can't unlock it, i most likely will sell it and get something that can be unlocked.
One of the reasons i want to unlock is because on 4.4, Google prohibited the phone to write on the Ext.SD and i want a way to overcome that prohibition and use it like i was able to on 4.3.
If it says it cannot be unlocked then it cannot be unlocked
However, you can still sort out the issue of writing to the ext SDcard by rooting and following the instructions in this thread
http://forum.xda-developers.com/showthread.php?t=2687966
In order to do that, you only need root, not to be unlocked
gregbradley said:
If it says it cannot be unlocked then it cannot be unlocked
However, you can still sort out the issue of writing to the ext SDcard by rooting and following the instructions in this thread
http://forum.xda-developers.com/showthread.php?t=2687966
In order to do that, you only need root, not to be unlocked
Click to expand...
Click to collapse
Ok. That sucks. Thanks for the link.
Another question: How i root.757? I was able to root .534, but not sure how i need to proceed now. Do i need to download generic .757 and apply any root method? Or the root will still be there if i flash it over my current rooted .534?
1) Flash a stock 534 FTF (Ignore if you are already on 534)
2) Install dual recovery (Find files and instructions in the XZ dual recovery thread in the cross device development section)
3) Flash a prerooted 757 rom (Find files and instructions in the development section)
Done, 3 easy steps
gregbradley said:
1) Flash a stock 534 FTF (Ignore if you are already on 534)
2) Install dual recovery (Find files and instructions in the XZ dual recovery thread in the cross device development section)
3) Flash a prerooted 757 rom (Find files and instructions in the development section)
Done, 3 easy steps
Click to expand...
Click to collapse
So i can flash any rom now with that recovery? Even if my bootloader is still unlocked? Or only stock based roms?
djluis48 said:
So i can flash any rom now with that recovery? Even if my bootloader is still unlocked? Or only stock based roms?
Click to expand...
Click to collapse
If your bootloader is unlocked you can flash any rom from the development sections or the original development section
But if your bootloader is unlocked you do not need to do any of this to root.
Just flash DooMKerneL or [NUT]s XZDR kernel
If your bootloader is locked, you have to downgrade and root that way. Then you can flash any stock based rom, look in the development section for them
gregbradley said:
If your bootloader is unlocked you can flash any rom from the development sections or the original development section
But if your bootloader is unlocked you do not need to do any of this to root.
Just flash DooMKerneL or [NUT]s XZDR kernel
If your bootloader is locked, you have to downgrade and root that way. Then you can flash any stock based rom, look in the development section for them
Click to expand...
Click to collapse
Oops. Im sorry. I meant locked. Was doing something else and wrote that fast. Thanks for the answer. Will check. Got the DualRecovery installed now and will try to install a prerooted .757 later.

[Q] Question Before i do

My phone still unroot and locked Bootloader and Im made mistake upgrade to latest official stock ROM lollipop 5.1.1 bec im having overheat issues, battery draining and weird popup. then im about want to downgrade to kitkat and flash ftf firmware with root.
1) Do i have to Backup TA before i use flashtool? i think if i do flashtool, i will lose DRM keys like sony features? (for locked bootloader)
2) What meaning by 'pre-root' firmware? (*sorry about this. it look new word to me*)
3) without root phone and unlocked BL, is it possible to use PRFCreator? (link: http://forum.xda-developers.com/xperia-z1/development/c6943-368-official-lollipop-5-1-1-t3218004)
I made decide not to unlocked bootloader bec i know its risk to lose but i want to keep it simple only.
alienx2 said:
My phone still unroot and locked Bootloader and Im made mistake upgrade to latest official stock ROM lollipop 5.1.1 bec im having overheat issues, battery draining and weird popup. then im about want to downgrade to kitkat and flash ftf firmware with root.
1) Do i have to Backup TA before i use flashtool? i think if i do flashtool, i will lose DRM keys like sony features? (for locked bootloader)
2) What meaning by 'pre-root' firmware? (*sorry about this. it look new word to me*)
3) without root phone and unlocked BL, is it possible to use PRFCreator? (link: http://forum.xda-developers.com/xperia-z1/development/c6943-368-official-lollipop-5-1-1-t3218004)
I made decide not to unlocked bootloader bec i know its risk to lose but i want to keep it simple only.
Click to expand...
Click to collapse
1]
you only need to backup your ta partition if you plan to unlock your bootloader. By Unlocking your bootloader you will lose your DRM keys. Anyways having a backup of your ta portion isn't nothing bad.
Using flashtool and flashing a stock firmware will not unlock your bootloader.
2]
A stock firmware comes unrooted. Pre rooted means that the firmware comes with root integrated.
3]
PRF Creator is a Programm you use under windows
4]
You have to understand what a ftf file and a flushable zip means.
Ftf files are flashed with flashtool.
Flushable zip files need a custom recovery to flash. For example twrp or cwm or philz recovery. To get a custom recovery on your phone your phone has to be rooted.
motorazrv3 said:
1]
you only need to backup your ta partition if you plan to unlock your bootloader. By Unlocking your bootloader you will lose your DRM keys. Anyways having a backup of your ta portion isn't nothing bad.
Using flashtool and flashing a stock firmware will not unlock your bootloader.
2]
A stock firmware comes unrooted. Pre rooted means that the firmware comes with root integrated.
3]
PRF Creator is a Programm you use under windows
4]
You have to understand what a ftf file and a flushable zip means.
Ftf files are flashed with flashtool.
Flushable zip files need a custom recovery to flash. For example twrp or cwm or philz recovery. To get a custom recovery on your phone your phone has to be rooted.
Click to expand...
Click to collapse
1) If i flash custom firmware will not touch bootloader? (im planning to install custom rom from http://forum.xda-developers.com/showthread.php?t=2716182) but their instruction said "for Locked bootloader only: Backup TA Partition"? does this mean will unlock bootloader? (**im confuse**).
3) Yeah run on windows only but is it possible to use it without root phone and unlocked BL ?
alienx2 said:
1) If i flash custom firmware will not touch bootloader? (im planning to install custom rom from http://forum.xda-developers.com/showthread.php?t=2716182) but their instruction said "for Locked bootloader only: Backup TA Partition"? does this mean will unlock bootloader? (**im confuse**).
3) Yeah run on windows only but is it possible to use it without root phone and unlocked BL ?
Click to expand...
Click to collapse
1. Yes, you need to unlock the Bootloader.
2. You can use Flashtool to flash STOCK FTF on your phone.
Sent from my C6903 using XDA Free mobile app
Deathschythe33 said:
1. Yes, you need to unlock the Bootloader.
2. You can use Flashtool to flash STOCK FTF on your phone.
Sent from my C6903 using XDA Free mobile app
Click to expand...
Click to collapse
1) iHackers v6.2 rom will unlock your bootloader?
2) i mean PRFCreator?
alienx2 said:
1) If i flash custom firmware will not touch bootloader? (im planning to install custom rom from http://forum.xda-developers.com/showthread.php?t=2716182) but their instruction said "for Locked bootloader only: Backup TA Partition"? does this mean will unlock bootloader? (**im confuse**).
3) Yeah run on windows only but is it possible to use it without root phone and unlocked BL ?
Click to expand...
Click to collapse
3]
PRF Creator is a stand alone Programm that doesn't require a phone.
It only needs files as input and the result is a flashable zip you must flash with a custom recovery
---------- Post added at 01:49 PM ---------- Previous post was at 01:40 PM ----------
alienx2 said:
1) iHackers v6.2 rom will unlock your bootloader?
2) i mean PRFCreator?
Click to expand...
Click to collapse
1]
No.
This zip will launch a program called aroma installer. With this program you will be asked what you want to install.
For example the description of iHackers rom says that you have to choose between stock or custom kernel.
3]
To flash a custom rom or custom bootloader you must unlock your bootloader first. If not you can't flash anything custom.
You can unlock your bootloader with flashtool. For that you need the unlock key for your bootloader. You do this in fastboot mode with the help a flashtool.
Flashing a ftf the phone is in flashmode.
Fastboot mode and flash mode are two different states you can put your phone at.
motorazrv3 said:
3]
PRF Creator is a stand alone Programm that doesn't require a phone.
It only needs files as input and the result is a flashable zip you must flash with a custom recovery
---------- Post added at 01:49 PM ---------- Previous post was at 01:40 PM ----------
1]
No.
This zip will launch a program called aroma installer. With this program you will be asked what you want to install.
For example the description of iHackers rom says that you have to choose between stock or custom kernel.
3]
To flash a custom rom or custom bootloader you must unlock your bootloader first. If not you can't flash anything custom.
You can unlock your bootloader with flashtool. For that you need the unlock key for your bootloader. You do this in fastboot mode with the help a flashtool.
Flashing a ftf the phone is in flashmode.
Fastboot mode and flash mode are two different states you can put your phone at.
Click to expand...
Click to collapse
What if i want ihackers 6.2 rom Aroma edition on my phone (locked BL)? then can be? I prefer untouched bootloader and stock kernel on my phone.
alienx2 said:
What if i want ihackers 6.2 rom Aroma edition on my phone (locked BL)? then can be? I prefer untouched bootloader and stock kernel on my phone.
Click to expand...
Click to collapse
I am not sure. As far as I understand yes if you choose locked bootloader.
Maybe some other member can help here too.
But to flash the zip you need a custom recovery. For a custom recovery you need root to install it.
Post #4 at ihackers rom Threads mentions the step to flash the rom on a phone with locked bootloader. Not that easy!
Answer is Yes. I've already tried iHackers ROM on my Z1 w/ locked bootloader. I don't want to be rude or anything but all your questions are answerable by going through some basic reading materials that are all available in XDA. I strongly recommend you do your reading first. We don't want you coming back at us saying you now have an expensive paper weight, or that you have lost some important audio, video, image, SMS, MMS, Contact, etc. on your phone. It would really help alot if you read the iHackers ROM thread as well.
You did state on your initial post that you want to keep things simple. Then I suggest rooting your phone, get rid of the apps you won't ever use and just keep it stock.
motorazrv3 said:
I am not sure. As far as I understand yes if you choose locked bootloader.
Maybe some other member can help here too.
But to flash the zip you need a custom recovery. For a custom recovery you need root to install it.
Post #4 at ihackers rom Threads mentions the step to flash the rom on a phone with locked bootloader. Not that easy!
Click to expand...
Click to collapse
Thanks i understand now.
Deathschythe33 said:
Answer is Yes. I've already tried iHackers ROM on my Z1 w/ locked bootloader. I don't want to be rude or anything but all your questions are answerable by going through some basic reading materials that are all available in XDA. I strongly recommend you do your reading first. We don't want you coming back at us saying you now have an expensive paper weight, or that you have lost some important audio, video, image, SMS, MMS, Contact, etc. on your phone. It would really help alot if you read the iHackers ROM thread as well.
You did state on your initial post that you want to keep things simple. Then I suggest rooting your phone, get rid of the apps you won't ever use and just keep it stock.
Click to expand...
Click to collapse
Thanks. I already research alot and i was making sure if its safe with locked bootloader. but now i will follow their instruction of iHackers ROM. Before i do, I'm prepare to backup. =)
alienx2 said:
Thanks i understand now.
Thanks. I already research alot and i was making sure if its safe with locked bootloader. but now i will follow their instruction of iHackers ROM. Before i do, I'm prepare to backup. =)
Click to expand...
Click to collapse
Cool.
alienx2 said:
My phone still unroot and locked Bootloader and Im made mistake upgrade to latest official stock ROM lollipop 5.1.1 bec im having overheat issues, battery draining and weird popup. then im about want to downgrade to kitkat and flash ftf firmware with root.
1) Do i have to Backup TA before i use flashtool? i think if i do flashtool, i will lose DRM keys like sony features? (for locked bootloader)
2) What meaning by 'pre-root' firmware? (*sorry about this. it look new word to me*)
3) without root phone and unlocked BL, is it possible to use PRFCreator? (link: http://forum.xda-developers.com/xperia-z1/development/c6943-368-official-lollipop-5-1-1-t3218004)
I made decide not to unlocked bootloader bec i know its risk to lose but i want to keep it simple only.
Click to expand...
Click to collapse
I just want to answer this and sum it all up.
Do i have to Backup TA before i use flashtool? i think if i do flashtool No, you don't need to Backup your TA partition to use Flashtool. Flashtool works for both locked & unlocked bootloaders.
i will lose DRM keys like sony features? (for locked bootloader) I'll treat this as a separate question. Yes when you unlock your bootloader you will loose your DRM keys, which is why you need to backup your TA partition first before you unlock your bootloader. But as I mentioned earlier - No, you don't need to backup your TA partition if you will not unlock your bootlader. And -No, it is not needed to be able to use flashtool.
What meaning by 'pre-root' firmware? It means it is a stock Firmware that has root access. It is basically your stock firmware that was ran through PFRCreator.
without root phone and unlocked BL, is it possible to use PRFCreator? It's basically like this... NOTE: This is a not-so-details procedure but it will give you an idea on what the PRFCreator is. So the answer is Yes, it is possible to use PRFCreator with a locked bootloader but you need to have a rooted phone with a custom recovery so you can flash the pre-rooted 5.1.1 *.zip file you made, then flash the 5.1.1 FTF using Flashtool
1. Install flashtool
2. Download a 5.1.1 FTF using XperiFirm (it's an icon in Flashtool that opens a FTF downloader that automatically unpacks and makes you a FTF that you can flash on your phone)
3. Download PFRCreator
4. Using PRFCreator you basically create your very own pre-rooted 5.1.1
5. Now you have Two(2) files - the flashable *.ZIP file (the file generated by PRFCreator) and the 5.1.1 FTF you have downloaded earlier
6. You will need to root your phone and install a custom recovery partition on your phone so you can flash the *.zip file you have created using PRFCreator, then flash the 5.1.1 FTF using flashtool
7.

Newbie question on Rooting X Performance

My X performance is now running Nougat. I am going to downgrade it back to 6.0.1. And therefore I downloaded the FlashTool. I can install the Flashmode Drivers and Fastboot Drivers. But I can't find the Xperia X Performance drivers in flashtool-0.9.23.1-windows. Do I need to manually download the drivers from https://developer.sonymobile.com/downloads/drivers/xperia-x-performance-driver/ and right click on .inf to install the drivers in Windows?
Secondly, since I never unlock my bootloader, I am going to backup using the backupTA_v2 via the Dirtycow. However, I wonder if I restore the TA partition after I root my phone, would the root also go away? Basically, I want to have my Xperia X performance in root state while having the original TA partition in place so that I can run the PS4 remote play app. As far as I understand, all the DRM recovery patch out there don't fix the PS4 remote play app.
Thanks.
sdugoten said:
My X performance is now running Nougat. I am going to downgrade it back to 6.0.1.
Thanks.
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Let me know how you go, and how you got the MM ROM? I'm interested but I can't seem to find any MM ROM for my model and country variant.
chris_j26 said:
Let me know how you go, and how you got the MM ROM? I'm interested but I can't seem to find any MM ROM for my model and country variant.
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I havent' start yet because no one answer my question.
Here is the rom.
http://www.xperiablog.net/forum/resources/categories/xperia-x-performance-dual.102/
If you want to install fastboot driver on windows 7 or later, you must reboot with driver signature enforcement disabled. Here is the video shows you how to install driver.
Restore TA partition will not lose your root access.
sdugoten said:
I havent' start yet because no one answer my question.
Here is the rom.
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Does this mean I can flash any country variant rom to my phone ?
chris_j26 said:
Does this mean I can flash any country variant rom to my phone ?
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Yes. Just download the FTF that match your phone model and flash it into your phone using Flashtool.
chris_j26 said:
Let me know how you go, and how you got the MM ROM? I'm interested but I can't seem to find any MM ROM for my model and country variant.
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Step by step guide
https://forum.xda-developers.com/xperia-x-performance/help/xperia-x-performance-root-7-0-ps4-t3598774
So for backing up the ta does it matter that I will flash UK variant marshmallow on my Australian firmware phone? Sorry I know it sounds like a noob question.
chris_j26 said:
So for backing up the ta does it matter that I will flash UK variant marshmallow on my Australian firmware phone? Sorry I know it sounds like a noob question.
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We backup TA partition because we want to keep SONY's special functions AFTER unlocking bootloader.
If you just want to flash different variant firmware, you don't need to unlock the bootloader, just find the FTF file and flash it into your phone.
f870103 said:
We backup TA partition because we want to keep SONY's special functions AFTER unlocking bootloader.
If you just want to flash different variant firmware, you don't need to unlock the bootloader, just find the FTF file and flash it into your phone.
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Ah but I'd like to downgrade to marshmallow(of available UK variant) and then unlock bootloader, root and then XPosed. So is TA even relevant for me?
chris_j26 said:
Ah but I'd like to downgrade to marshmallow(of available UK variant) and then unlock bootloader, root and then XPosed. So is TA even relevant for me?
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Yes. Since you want to unlock bootloader, backing up TA partition is relevant to you. But you can only backup TA partition on Marshmallow (because SONY fix the dirtycow on Nougat). So you should downgrade first, then backup TA partition, then unlock bootloader.
f870103 said:
Yes. Since you want to unlock bootloader, backing up TA partition is relevant to you. But you can only backup TA partition on Marshmallow (because SONY fix the dirtycow on Nougat). So you should downgrade first, then backup TA partition, then unlock bootloader.
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Thanks for the tips ?

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