no way of keeping the phone rooted and locking the bootloader? - Sony Xperia P, U, Sola, Go

After flashing this file 'Xperia_U_ST25i_Relock_Bootloader.ftf' to my Xperia_U, the phone won't boot again
I had to flash again with 'ST25i_6.0.B.3.184_O2-CZ.ftf' in order to get the phone working gain
This also made me lose Root, so I had to reflash again with 'Xperia_U_ST25i-ROOT-ROM.img'
(and unlocking again with fastboot.exe -i 0x0fce oem unlock 0xkey)
so, it seems there's no way of keeping the phone rooted and locking the bootloader
(I want to lock the bootloader locked in order to get updated to 184 though PC-Companion)

ssuper2k said:
After flashing this file 'Xperia_U_ST25i_Relock_Bootloader.ftf' to my Xperia_U, the phone won't boot again
I had to flash again with 'ST25i_6.0.B.3.184_O2-CZ.ftf' in order to get the phone working gain
This also made me lose Root, so I had to reflash again with 'Xperia_U_ST25i-ROOT-ROM.img'
(and unlocking again with fastboot.exe -i 0x0fce oem unlock 0xkey)
so, it seems there's no way of keeping the phone rooted and locking the bootloader
(I want to lock the bootloader locked in order to get updated to 184 though PC-Companion)
Click to expand...
Click to collapse
I own an Xperia S, I flashed a custom kernel to root then flashed back the stock kernel and locked the bootloader again, the phone works perfect and kept the root!

ssuper2k said:
After flashing this file 'Xperia_U_ST25i_Relock_Bootloader.ftf' to my Xperia_U, the phone won't boot again
I had to flash again with 'ST25i_6.0.B.3.184_O2-CZ.ftf' in order to get the phone working gain
This also made me lose Root, so I had to reflash again with 'Xperia_U_ST25i-ROOT-ROM.img'
(and unlocking again with fastboot.exe -i 0x0fce oem unlock 0xkey)
so, it seems there's no way of keeping the phone rooted and locking the bootloader
(I want to lock the bootloader locked in order to get updated to 184 though PC-Companion)
Click to expand...
Click to collapse
Too keep your phone rooted you need to keep its bootloader unlocked and if you try locking it again you might brick it!!
So if you want to keep your root and bootloader locked then here's what you should do
1)Unlock bootloader
2)Flash a custom kernel which roots your phone
3)Flash with stock rom
Note : if still not rooted then untick the option in flastool to skip flashing kernel when flashing with stock rom!!
Pls correct me if m wrong!!
Sent from my Sony Xperia Sola White using xda app

reptile64 said:
I own an Xperia S, I flashed a custom kernel to root then flashed back the stock kernel and locked the bootloader again, the phone works perfect and kept the root!
Click to expand...
Click to collapse
Thanks, so now I need confirmation from an Xperia_U owner..
Anyone flashed Xperia_U_ST25i_Relock_Bootloader.ftf' and the phone kept working?
.
What I want to keep is:
---------------------------------
Kernel: Xperia_SSpeed_kernel_v6.1.zip
ROM: KA03_Xperia_SSpeed.zip
Then, lock bootloader again, withOUT losing ROOT
and then update to 1.84 (via Companion)

ssuper2k said:
Thanks, so now I need confirmation from an Xperia_U owner..
Anyone flashed Xperia_U_ST25i_Relock_Bootloader.ftf' and the phone kept working?
.
What I want to keep is:
---------------------------------
Kernel: Xperia_SSpeed_kernel_v6.1.zip
ROM: KA03_Xperia_SSpeed.zip
Then, lock bootloader again, withOUT losing ROOT
and then update to 1.84 (via Companion)
Click to expand...
Click to collapse
You cannot update via pcc even with Locked BL if you have custom rom or kernel.
Sent from my LT26i using Tapatalk 2

gm007 said:
You cannot update via pcc even with Locked BL if you have custom rom or kernel.
Sent from my LT26i using Tapatalk 2
Click to expand...
Click to collapse
So what the best way/order to update the phone to 1.84 and also get Root?
Thanks

Related

[Q] I don't know what to believe.

I recently simunlocked my SK17a using Omnius so I went ahead to unlock the bootloader on my phone via the Sony Ericsson Official way and it ended up telling me that it's already unlocked, however, s1tool still gives me a capital R for the loader string and my phone still says "Bootloader Unlock Allowed: yes". I don't know weather to believe Android SDK or s1tool.
Try flashing a custom kernel in fastboot to test... if it works then you have successfully unlocked bootloader and kept DRM...
melander said:
Try flashing a custom kernel in fastboot to test... if it works then you have successfully unlocked bootloader and kept DRM...
Click to expand...
Click to collapse
Is there a risk of bricking it?
raginruski said:
Is there a risk of bricking it?
Click to expand...
Click to collapse
if you do it properly then there is no chance of bricking it.
flashing a kernel would not work if the bootloader is not unlocked...
I seem to not be able to find a .58 kernel.
Here http://forum.xda-developers.com/showthread.php?t=1398910 try this one it should work with stock rom.
I risked it by flashing CM7. My bootloader is unlocked!
well done!! you can be at ease anyways as there's almost no way you could brick your phone. anyway we are still here if you need any more help!!

[Q] Help with my Xperia Mini Pro bootloader :)

So,I've rooted and unlock its bootloader for a long time.I also install my phone ClockWorkMod Recovery and etc. other root stuff (My android is 2.3.4 .58 Firmware)
So,today I thought I will finally relock my bootloader as my phone will receive a new ICS official from Sony Ericsson anytime from now until end of June,so I download a relock bootloader ftf file (I've searched it in the internet,and download the right file).After I flashed it (I've enabled USB debugging before shut down my phone and I also sure my phone is in flash mode during flash),my phone WON'T boot up...I don't know what happen,so I'm currently fixing it by using WotanServer,and it downloading in progress now (My x10 Mini Pro bricked 5 times,and I fix it 5 times by myself without whining )
So,I wanna ask you guys :
Why my phone won't boot up?Although the bootloader is locked by Flashtool,but it won't boot up I've stock FIRMWARE and stock KERNEL in my phone...never modified it,only root,unlock its bootloader and flash CWM in it...
Thanks for reading I hope you can answer my question
Regards,
UchihaDareNial
Uhm, since WotanServer installs also stock kernel back...doesn't it require unlocked bootloader?
I am not sure, but that would make sense with all other kernel installations also.
Unlock bootloader, install firmware and kernel with WotanServer again, boot and relock bootloader.
Someguyfromhell said:
Uhm, since WotanServer installs also stock kernel back...doesn't it require unlocked bootloader?
I am not sure, but that would make sense with all other kernel installations also.
Unlock bootloader, install firmware and kernel with WotanServer again, boot and relock bootloader.
Click to expand...
Click to collapse
Thanks for the information man,by the way,I just restore my phone using WotanServer and WotanServer will always be my trust to restore my phone if it got a brick or something like that
I restore my phone with Firmware .58 and I rooted it using ZergRush,and update it using OTA [My phone automatically bootloader locked] (I install US Generic xD even I live in Malaysia,so I got Sk17a instead of Sk17i) and now I got .62 firmware with root access in my phone
Someguyfromhell said:
Uhm, since WotanServer installs also stock kernel back...doesn't it require unlocked bootloader?
I am not sure, but that would make sense with all other kernel installations also.
Unlock bootloader, install firmware and kernel with WotanServer again, boot and relock bootloader.
Click to expand...
Click to collapse
I think not as pc companion don't require unlocked bootloader to flash the rom.
T3sla said:
I think not as pc companion don't require unlocked bootloader to flash the rom.
Click to expand...
Click to collapse
Yep,you are right...
Because,WotanServer and PC Companion and SEUS use OTHER method which I (even other ROM developer maybe?) don't know how the file work with the flashing without needed bootloader unlocked right?
T3sla said:
I think not as pc companion don't require unlocked bootloader to flash the rom.
Click to expand...
Click to collapse
PC Companion doesn't work with unlocked bootloader at all.
You might be correct, as I have never tried update/repair via PC Companion.
Someguyfromhell said:
PC Companion doesn't work with unlocked bootloader at all.
You might be correct, as I have never tried update/repair via PC Companion.
Click to expand...
Click to collapse
I know, the point is that it's not necessary for flashing stock kernel bootloader to be unlocked.I think it's pretty obvious, if it didn't update with locked bootloader then sony would have to force users to unlock bootloader or give unlocked phones or never update kernel.

[XU] Huge Problems Xperia U

Ok guys, I'm in deep sh*t -- let me start off.
I have an Xperia U rooted and locked BL, ever since JB was ported I wanted to try it, so I unlocked my BL by this method using flashtool --
1. Install Flashboot and Fastboot drivers of Flashtool (setup file will be on C:\Flashtool\drivers or similar place).
2. Turn on your phone, and connect with usb debugging on.
3. Go to Plugins-> Bootloader Unlock option, start it.
4. Now it will ask to disconnect your phone and reboot in FLASHMODE.
5. Again reboot your phone in FASTBOOT mode.
6. It will show a window with your IMEI number, insert your unlock key and click "unlock".
7. The device will reboot and you are done!
Everything was fine, I rebooted my phone. Download music info was FCing and I knew this was normal coz we lose our DRM keys when we unlock BL (Right?) So, After I did that, I wanted to try out Sliding XU kernel for XU so I downloaded it and flashed the .zip via CWM. Now the problems begin -- My phone didn't boot up at all, no Sony logo nothing, just 1 vibra ( Soft-Brick right? ). That shouldn't have happened right? Coz I was bootloader unlocked.
So I got worried and thought of reverting back to stock, So I reflashed stock generic ftf via flashtool ( B.54 ftf ). I wanted to root and install CWN so that I could restore my nandroid backup ( Yes! I made a backup ), But now my phone wouldnt root! I tried binary's root ( any droid and nothing, no root! (Error was -- "RECONNECT EXTERNAL MEMORY & TRY AGAIN"). I couldnt install CWM either ( atis112's). I used that coz all this time I used mods made for locked BL, I didnt know which to use for unlocked BL (noob regarding BL).
Started getting even more worried, So i tried flashing a custom pre-rooted kernel, even that didnt happen via flashtool, Here the error was " Root Required" or something, dont remember properly. I thought once I unlocked my BL, I could flash any kernel without root! (am I wrong?).
I dont even know if my BL is unlocked properly or not, since there is no way to know its status. So I tried download music info via walkman, It worked! Isnt it not supposed to work? I did it till 1% only of 524 songs ( Bad data plan, couldnt afford to lose bandwidth )
Now i dont know what to do bout rooting, unlocking BL or anything, BTW the phone is fine with B.54 firmware, just no root. Please Help!
P.S -- Long post, but please take a couple of minutes to help me out, sorry and thanks
Sorry bro, lemme help.1 You have to do some wipes in CWM when flashing kernels. 2 You can't root B.1.54 unless you flash .10 kernel, root then flash 54 kernel. 3 Yes you need root to flash a kernel
Press thanks?
Sent from my Wildfire S using Tapatalk 2
Strike_Riku said:
Sorry bro, lemme help.1 You have to do some wipes in CWM when flashing kernels. 2 You can't root B.1.54 unless you flash .10 kernel, root then flash 54 kernel. 3 Yes you need root to flash a kernel
Press thanks?
Sent from my Wildfire S using Tapatalk 2
Click to expand...
Click to collapse
Ok, thanks for your help, but first things first-- need a lil' more help from you
1. How do I root B.54? You said flash .10 kernel, I've never flashed a kernel before and I don't know how to do it, so help here.
2. Is my BL locked or unlocked now? Any way of knowing its status?
3. Since .89 firmware came out recently, Isnt it better to install that rather than B.54? And the method to root it is the same right?
4. Finally, Is the method I mentioned earlier to unlock BL correct? Did I do it right?
Well you have to flash 6.1.1.B.1.10 in flashtool, exclude everyting except the kernel. Turn it on, enable USB debugging (everything will look weird) ,root it then flash .54 kernel in the same way
Dial *#*#7378423#*#* and go into customization. It should say Bootloader Unlocked: Yes
You can flash the latest, it is stabler. Root the same way.
Yeah, if it says you did it in service menu.
Sent from my Wildfire S using Tapatalk 2
You did not unlock bootloader because you booted phone into flashmode.
Sent from my ST25i using xda app-developers app
Thank you!
Another noobish question, After unlocking BL, If i restore my older nandroid backup, will my BL still be unlocked? (or locked?)
kushalsv said:
Thank you!
Another noobish question, After unlocking BL, If i restore my older nandroid backup, will my BL still be unlocked? (or locked?)
Click to expand...
Click to collapse
unlocked

[Q] Rooting Xperia JB - Will this work?

Hi,
As we all know unless we downgrade and stuff, or install custom recoveries (which require some hackeries) we can't root the latest firmware.
I came across this method: http://whiteboard.ping.se/Android/Rooting
It uses the original boot.img and edits it then using fastboot it flashes it with the su binaries and security turned off.
Would this work on our Xperia?
Thanks
Probably, but you'd need to unlock your bootloader...
That kind of defeats the purpose. I'm trying to not do that
I want to be able to install OTA updates and support.
You can alway relock back once rooted. By that, you can OTA update safely and keep rooting
Sent from my little big badass boy!
worf_1977 said:
You can alway relock back once rooted. By that, you can OTA update safely and keep rooting
Sent from my little big badass boy!
Click to expand...
Click to collapse
Ok so if I follow that guide to get root, unlock bootloader, flash the new boot, and relock bootloader, I will be able to install OTA?
Won't that brick my device since I have a modified boot.img?
In order to relock the bootloader you must firdt change back to a stock kernel, otherwise you will brick the phone, wich luckily is recoverable...
Even if yo relock on custom kernel, you will also can enter in fastboot mode to flash stock one
Sent from my little big badass boy!

[Q]How to lock bootloader on Xperia 10 plus ?

Hi there . Recently i just rooted my phone and unlocked the bootloader but i want to roll it back to stock status.
I read a lot and i can not understand ,
Is it possible to lock the bootloader on that phone or not ? If yes ,how ?
EDIT : I tried with fastboot commands oem relock but it didn't work .I removed the root but still need to lock the bootlodaer
Hey, you can flash official firmware into your device and get back to the stock firmware without root. But you can't re-lock the bootloader. I have tried so many command in fastboot and any of em doesn't work.
XOBOT.V2 said:
Hey, you can flash official firmware into your device and get back to the stock firmware without root. But you can't re-lock the bootloader. I have tried so many command in fastboot and any of em doesn't work.
Click to expand...
Click to collapse
I was able to remove the root manually so no need to reflash stock frimware,but about bootloader still not successed to lock it even via flash tool BLU option. There should be warning that you can't lock it once its unlocked damn..
diw4k said:
I was able to remove the root manually so no need to reflash stock frimware,but about bootloader still not successed to lock it even via flash tool BLU option. There should be warning that you can't lock it once its unlocked damn..
Click to expand...
Click to collapse
Yes indeed. I've tried that too. apparently you can't relock the bootloader in newer devices. Only thing to do right now is, hope that Sony will release some kind of commands to relock the bootloader. Unless there's no other way.

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