[Q] How to install a kernel - Sony Ericsson Xperia Mini, Mini Pro, Xperia Pro, A

Hi, i have a Live with walkman, with locked bootloader, can i install other kernel?, for example LuPus kernel
My phone is rooted with the Revolution ICS Rom, what i must do to install a new kernel?
Can someone help me?
Sorry for my bad english

Membrillo007 said:
Hi, i have a Live with walkman, with locked bootloader, can i install other kernel?, for example LuPus kernel
My phone is rooted with the Revolution ICS Rom, what i must do to install a new kernel?
Can someone help me?
Sorry for my bad english
Click to expand...
Click to collapse
If you want to install a kernel like lupus, first you need to unlock your bootloader. Use this tool to unlock it.

mauam said:
If you want to install a kernel like lupus, first you need to unlock your bootloader. Use this tool to unlock it.
Click to expand...
Click to collapse
Thanks man, But which are the risks of unlock my bootloader?

Membrillo007 said:
Thanks man, But which are the risks of unlock my bootloader?
Click to expand...
Click to collapse
The risk of brick your device, but a lot of people already unlocked their bootloaders without any problems, your DRM will be permanently deleted, but believe me you can get more from your phone when the bootloader is unlocked, really worth it.

Membrillo007 said:
Thanks man, But which are the risks of unlock my bootloader?
Click to expand...
Click to collapse
mauam said:
The risk of brick your device, but a lot of people already unlocked their bootloaders without any problems, your DRM will be permanently deleted, but believe me you can get more from your phone when the bootloader is unlocked, really worth it.
Click to expand...
Click to collapse
And you loose your warranty

Drm won't be lost if you unlock using testpoint method.
Regards
-N

First check the bootloader status.whether its unlocked or not.
If its already unlocked then you can flash any custom kernel.If not you have to unlock BL first.Its not harmful but it will avoid your phone warranty.Try to use SE web site to unlock BL.Its the safest way..
After unlocking BT u can flash kernels anytime using Flash toolâ„¢..

Re:How to install a kernel
To install a custom kernel,you have to unlock your bootloader and there are two ways of doing it:
1.Use the official sony method...
head to unlockbootloader.sonymobile.com and follow the procedure there..
by doing so you lose your DRM keys which means services like track id wont work anymore...
2.use a testpoint method which is a bit complicated but you retain your DRM keys
for the testpoint method check this out
http://forum.xda-developers.com/showthread.php?t=1730874
Bootloader unlocking should be done carefully,you might brick your phone if you are not careful..
after the unlock is complete you can use flashtool to flash a custom kernel in fastboot mode..

Related

[Q] FAILED INSTALLATION ROM][ICS 4.0.4][1-June-12][Final] Spacious,

Hi i am new to xperia world. i have tried to install this rom <http://forum.xda-developers.com/showthread.php?t=1640390>
I followed all the instructions. after flashing it stuck om sony boot screen logo.
before i was on 4.0.3 ...562 firmware . it didn't boot forever so i used pc companian to repair software and i was successful to repair software. after then i received OTA UPDATE and i did accept the update now my phone is running on 4.0.4 ....431 firmware and i have rooted my handset too and not installed CWM RECOVERY
MY quest is after 4.0.4 can i still update this ROM on my phone <http://forum.xda-developers.com/showthread.php?t=1640390>
I think, you have locked boot loader & stock kernel ?
and that rom required unlocked boot loader & V3 kernel !
zmbutt said:
I think, you have locked boot loader & stock kernel ?
and that rom required unlocked boot loader & V3 kernel !
Click to expand...
Click to collapse
how to unlock boot-loader.? is it safe to unlock bootloader
Ysharief said:
how to unlock boot-loader.? is it safe to unlock bootloader
Click to expand...
Click to collapse
Read some sticky threads in neo v development section.
Ysharief said:
how to unlock boot-loader.? is it safe to unlock bootloader
Click to expand...
Click to collapse
yea its safe (depends on you) & you need to read more for unlocking it
zmbutt said:
yea its safe (depends on you) & you need to read more for unlocking it
Click to expand...
Click to collapse
yes... when i was going through searching i found this website <unlockbootloader.sonymobile.com/instructions>
can you please suggest this is the best way to unlock bootloader or there is any better alternative way
Ysharief said:
yes... when i was going through searching i found this website <unlockbootloader.sonymobile.com/instructions>
can you please suggest this is the best way to unlock bootloader or there is any better alternative way
Click to expand...
Click to collapse
i have just bought new phone don't want to loose warranty as early as possible may be later i may dare to unlock it
i love developers who makes world look better place.. i am frequent visitor of xda from my first windows mobile since 3-4years ..
but i had very bad experience with z71 android handset which gave me lot of pain but i made full use of warranty period because there was no unlocking ..! just flashing lots of custom roms ..
but xperia is different i think i have to gain more confidence to start flashing.. because there will be no warranty once unlocked...
When you feel confident, you can Unlock you device by any method you prefer, follow the guide by following link,
http://forum.xda-developers.com/showthread.php?t=1409269
P.S, using official method to unlock the boot loader, you will void your warranty, but using XDA method you will have option to relock the boot loader again
Hope, this will help
zmbutt said:
When you feel confident, you can Unlock you device by any method you prefer, follow the guide by following link,
http://forum.xda-developers.com/showthread.php?t=1409269
P.S, using official method to unlock the boot loader, you will void your warranty, but using XDA method you will have option to relock the boot loader again
Hope, this will help
Click to expand...
Click to collapse
Thanks
yes i have just gone through that link by you and also watched on YouTube. but when i checked in the configuration ! bootloader unlock showed YES. is that means my phones bootloader is unlocked or i have to unlock it,,,
Ysharief said:
Thanks
yes i have just gone through that link by you and also watched on YouTube. but when i checked in the configuration ! bootloader unlock showed YES. is that means my phones bootloader is unlocked or i have to unlock it,,,
Click to expand...
Click to collapse
you're welcome,
that means you are qualify to unlock your boot loader,
its not Pre-Unlocked !
if it shows No, that means you cannot unlock boot loader due to Manufacturer restrictions.
invoices presone
my phone is already rooted can i oerclock by setcpu without unlocking or do sommething etc
I think, overclocking need other then stock Kernel, check Kernels thread, which suit your overclocking need.

[Q] Lock back Bootloader for Xperia Go

Is it possible to Lock Bootloader Xperia Go again? Why do we need to unlock Bootloader for Xperia Go if the only one working rom there (zip or FTF) is exactly the same as the Sony stock rom...?
xperia_88 said:
Is it possible to Lock Bootloader Xperia Go again? Why do we need to unlock Bootloader for Xperia Go if the only one working rom there (zip or FTF) is exactly the same as the Sony stock rom...?
Click to expand...
Click to collapse
you may want to read this post first: http://forum.xda-developers.com/showthread.php?t=1527159
yes it is possible to relock bootloader for any android but that depends whether it is developed by devs and available yet for that phone. try find out at the development section for your phone model.
unlocking bootloader is required if you want to root, for superuser function, customize app functions and etc, which cannot be done in locked bootloader. you also don't have to unlock bootloader if you only want to upgrade your phone or change your stock rom to other region stock roms, just flash the file using flashtool. hope this helps
adhawk said:
you may want to read this post first: http://forum.xda-developers.com/showthread.php?t=1527159
yes it is possible to relock bootloader for any android but that depends whether it is developed by devs and available yet for that phone. try find out at the development section for your phone model.
unlocking bootloader is required if you want to root, for superuser function, customize app functions and etc, which cannot be done in locked bootloader. you also don't have to unlock bootloader if you only want to upgrade your phone or change your stock rom to other region stock roms, just flash the file using flashtool. hope this helps
Click to expand...
Click to collapse
Thanks!

[Q] Not possible to unlock phone - is there anyother method to do it?

Hi!
I've got a problem with unlocking my XPERIA U. It has Orange branded firmware, Android 2.3.7, and I'd like to change it to for example ICS. I wanted to unlock my bootloader, but I can see a message: Bootloader unlock allowed: No.
Is there any possibility to unlock it, or not? And why this phone has no possibility to do it?
Regards,
linoskoczek
Unlock = debrand? If yes, just flash stock ROM 1.54 or 1.75 with flashtool.
You can make branded ftf backup before flashing, just in case.
BTW why do u want to unlock bootloader?
Odp: [Q] Not possible to unlock phone - is there anyother method to do it?
No, you can't unlock your phone. Probably you have simlock and locked bl by operator(Orange). But you can flash fw without Orange apps etc. Just go to development section and download latest ICS fw.
Sent from my LT22i using xda-developers app
Ahh that ****ty orange...
I've flashed it to ICS, but still unlocking is not possible. Anyway, do you think http://forum.xda-developers.com/showthread.php?t=1886460 will root the phone? It's just a one thing I can do without unlocking xperia.
linoskoczek said:
Ahh that ****ty orange...
I've flashed it to ICS, but still unlocking is not possible. Anyway, do you think http://forum.xda-developers.com/showthread.php?t=1886460 will root the phone? It's just a one thing I can do without unlocking xperia.
Click to expand...
Click to collapse
I think the only thing you can't do in SXP with locked bootloader is flashing custom kernel. So, the answer is yes, you can root the phone without unlocking bootloader as well as e.g. install CWM recovery.

Confused about rooting.

Hi, sorry but I'm confused reading about rooting in regards to DRM keys, TA partitions and what method works with the latest firmware.
I've upgraded my firmware to the latest generic. 314 AU firmware and my phone came with the bootloader unlocked.
I want to root now and am confused as to whether I will
1.lose warranty
2.be able to restore to factory if I need to send it back for repairs
3.lose anything else
4.what method I need to use to get root with my firmware.
Thanks
Sent from my D6503 using XDA Free mobile app
Do you mean that your phone's bootloader is unlockable (i.e. can be unlocked if you wish) or do you mean that it has already been unlocked?
You'll lose warranty only if the bootloader has been unlocked. If you just root the phone (and keep the bootloader locked), then you still have your warranty.
You can restore to factory simply by using the repair function in PC Companion.
Root will not cause you to lose anything. But unlocking the bootloader will remove the DRM keys and TA partition.
Use the rootkitXperia tool to root your phone.
Sorry, I meant the bootloader is allowed to be unlocked, it isn't unlocked yet.
Do I even need to unlock it seeings as you can get root without unlocking it?
Sent from my D6503 using XDA Free mobile app
kotton666 said:
Sorry, I meant the bootloader is allowed to be unlocked, it isn't unlocked yet.
Do I even need to unlock it seeings as you can get root without unlocking it?
Sent from my D6503 using XDA Free mobile app
Click to expand...
Click to collapse
you do not need to unlock your bootloader for many things
-root
-recovery
-stock based roms
-mods
-root apps
-etc
flashing a custom kernel or non stock based rom requires you to unlock your bootloader, as flashing a kernel or non stock based custom rom will brick your device
Envious_Data said:
you do not need to unlock your bootloader for many things
-root
-recovery
-stock based roms
-mods
-root apps
-etc
flashing a custom kernel or non stock based rom requires you to unlock your bootloader, as flashing a kernel or non stock based custom rom will brick your device
Click to expand...
Click to collapse
Ahh ok. I essentially want root for a couple of mods and root apps as well as ad blocking.
So if I decide in the future to try a custom rom then I should unlock the bootloader before doing so?
Sent from my D6503 using XDA Free mobile app
kotton666 said:
Ahh ok. I essentially want root for a couple of mods and root apps as well as ad blocking.
So if I decide in the future to try a custom rom then I should unlock the bootloader before doing so?
Sent from my D6503 using XDA Free mobile app
Click to expand...
Click to collapse
Right. But before unlocking bootloader make sure to backup your TA partition so your DRM keys and other essential files needed for warranty is still intact. You can use TA Backup tool to unlock and re-lock BL.
Re-locking bootloader will bring back your warranty but once you unlock your bootloader and you did not back it up, you cannot bring back and you'll permanently loose warranty.
DrearierJester1 said:
Right. But before unlocking bootloader make sure to backup your TA partition so your DRM keys and other essential files needed for warranty is still intact. You can use TA Backup tool to unlock and re-lock BL.
Re-locking bootloader will bring back your warranty but once you unlock your bootloader and you did not back it up, you cannot bring back and you'll permanently loose warranty.
Click to expand...
Click to collapse
Thanks for the reply guys, much appreciated. It's a lot clearer for me now.
Sent from my D6503 using XDA Free mobile app
Envious_Data said:
flashing a custom kernel or non stock based rom requires you to unlock your bootloader, as flashing a kernel or non stock based custom rom will brick your device
Click to expand...
Click to collapse
I assume you mean, may rather than will?
ghostofcain said:
I assume you mean, may rather than will?
Click to expand...
Click to collapse
i mean Will instead of may.
flashing a custom kernel or non stock based rom to a device with a locked bootloader will brick your device.
english isnt my strong suit, i know that "may" isnt a solid word, will is more solid implying that it will always happen...
Envious_Data said:
i mean Will instead of may.
flashing a custom kernel or non stock based rom to a device with a locked bootloader will brick your device.
english isnt my strong suit, i know that "may" isnt a solid word, will is more solid implying that it will always happen...
Click to expand...
Click to collapse
Flashing a custom kernel on a locked bootloader will fail, not brick your device.
ghostofcain said:
Flashing a custom kernel on a locked bootloader will fail, not brick your device.
Click to expand...
Click to collapse
that doesnt make sense to me
it fails to boot, you can flash a kernel on a locked bootloader, the signature verifacation i do belive just doesnt like non existant or custom signatures
the result is a soft bricked device, its why i said it will brick your device, i may not have specified weather it was a soft or a hardbrick because both can happen from flashing a Rom or a Kernel to a device which its not ment for
im having trouble understanding you here?
my point being that you cant flash a Z2 rom or kernel to a Z1 and you cant flash a Z1 rom to a Z, cross-flashing isnt somethig to ever do
Envious_Data said:
that doesnt make sense to me
it fails to boot, you can flash a kernel on a locked bootloader, the signature verifacation i do belive just doesnt like non existant or custom signatures
the result is a soft bricked device, its why i said it will brick your device, i may not have specified weather it was a soft or a hardbrick because both can happen from flashing a Rom or a Kernel to a device which its not ment for
im having trouble understanding you here?
my point being that you cant flash a Z2 rom or kernel to a Z1 and you cant flash a Z1 rom to a Z, cross-flashing isnt somethig to ever do
Click to expand...
Click to collapse
Sorry it's me who's got it wrong, I assumed by brick you'd meant hard brick and I'd misunderstood the issue with flashing kernel on bootloader locked devices.
So let's agree, Don't try and flash kernels or custom roms with custom kernels on locked bootloader devices.

how to use MultiRom [Help Me]

hey guys
my phone is running on kitkat 4.4.4 .167, i want to know how to install and setup MultiRom so i can install a custom rom with the stock rom
ps rooted+recover LB
thanks
kingsasha said:
hey guys
my phone is running on kitkat 4.4.4 .167, i want to know how to install and setup MultiRom so i can install a custom rom with the stock rom
ps rooted+recover LB
thanks
Click to expand...
Click to collapse
I'd rather not blow up your bubble, but afaik, two words prevent multirom to be installed on your device, them being Locked and Bootloader.... a modified kernel is needed to do so, therefore locked bootloader can only run on stock kernels... sorry...
of course if your Bootloader unlock is set to "allowed: yes", you can first unlock your bootloader, however if it's set to "bootloader unlock allowed: no", I guess nothing can be done...
nextmouk said:
I'd rather not blow up your bubble, but afaik, two words prevent multirom to be installed on your device, them being Locked and Bootloader.... a modified kernel is needed to do so, therefore locked bootloader can only run on stock kernels... sorry...
of course if your Bootloader unlock is set to "allowed: yes", you can first unlock your bootloader, however if it's set to "bootloader unlock allowed: no", I guess nothing can be done...
Click to expand...
Click to collapse
So i need to unlock my bootloader and install a modified kernel...thanks

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