Unlocking bootloader - Sony Xperia M2

Hi, I wanted to unlock the bootloader of my device but on the Sony website it says that I should be on a specific firmware but I've already upgraded from that firmware and don't plan on downgrading. Can I continue unlocking the bootloader?

cyriljohn01 said:
Hi, I wanted to unlock the bootloader of my device but on the Sony website it says that I should be on a specific firmware but I've already upgraded from that firmware and don't plan on downgrading. Can I continue unlocking the bootloader?
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Hey,
I also had this "Problem" saying I have to be on a Specific Firmware. But my Phone came out of the Box with a Newer Firmware. But you can continue Unlocking your Bootloader without downgrading i did it too and it worked.

Otaku-San said:
Hey,
I also had this "Problem" saying I have to be on a Specific Firmware. But my Phone came out of the Box with a Newer Firmware. But you can continue Unlocking your Bootloader without downgrading i did it too and it worked.
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Click to collapse
Thank you soo much!

Related

Xperia J Bootloader and Rooting Help?

I got my Xperia J on contract on march for two years on Three, It's locked and on my bootloader thing it says Bootloader Unlocked allowed: No, how would I unlock my bootloader? and can I root my phone without unlocking my bootloader? I want to root my phone to add custom roms and to overclock my phone. So could anyone answer my question please?
CoNviCTZz said:
I got my Xperia J on contract on march for two years on Three, It's locked and on my bootloader thing it says Bootloader Unlocked allowed: No, how would I unlock my bootloader? and can I root my phone without unlocking my bootloader? I want to root my phone to add custom roms and to overclock my phone. So could anyone answer my question please?
Click to expand...
Click to collapse
If you want to unlock bootloader: http://unlockbootloader.sonymobile.com
Yes, you can root device without unlocking bootloader. Search this forum for tutorial!
Answers
CoNviCTZz said:
I got my Xperia J on contract on march for two years on Three, It's locked and on my bootloader thing it says Bootloader Unlocked allowed: No, how would I unlock my bootloader?
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If it says bootloader unlock not allowed , then i doubt there is a safe way to unlock it.
Nearly every method to unlock such a bootloader are shown only for 2011 devices and i have heard 2012 devices have been patched to stop an unlock by that method.
Also those methods involve certain hardware modifications using bare wires and finding the debug port.
Such methods are highly risky and may damage your phone.
CoNviCTZz said:
and can I root my phone without unlocking my bootloader?
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Click to collapse
Yes you can root without unlocked bootloader, Framaroot worked without any issues for me, and i don't see any reason why it shouldn't work for you.
Link: http://forum.xda-developers.com/showthread.php?t=2130276
CoNviCTZz said:
I want to root my phone to add custom roms and to overclock my phone. So could anyone answer my question please?
Click to expand...
Click to collapse
You can install Stock based custom ROMs without a unlocked bootloader.
This might help : http://forum.xda-developers.com/showthread.php?t=2237164
And regarding Non-stock based custom ROMs and overclocking, they are kernel mods and to flash a new kernel you need an unlocked bootloader, sorry
--hsr

[Q] Can Bootloader be unlocked

my Xperia L C2104 device does not show any YES or NO in the bootloader unlock allowed section of service configuration.
It only shows like this:
Bootloader Unlock Allowed
and no yes or no after that.
Also I tried to unlock the bootloader previously via official method but it showed Error: Bootloader cant be unlocked officially.
Help me guys, Can the Bootloader be unlocked in my device and if yes HOW? Any Unofficial method there for unlocking bootloader plz convey that...also m a NOOB so simpler language appreciated :silly:
mirhimayun said:
my Xperia L C2104 device does not show any YES or NO in the bootloader unlock allowed section of service configuration.
It only shows like this:
Bootloader Unlock Allowed
and no yes or no after that.
Also I tried to unlock the bootloader previously via official method but it showed Error: Bootloader cant be unlocked officially.
Help me guys, Can the Bootloader be unlocked in my device and if yes HOW? Any Unofficial method there for unlocking bootloader plz convey that...also m a NOOB so simpler language appreciated :silly:
Click to expand...
Click to collapse
Your device says your bootloader can be unlock..did you tried with flashtool?
faizalotai said:
Your device says your bootloader can be unlock..did you tried with flashtool?
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I think The official method also includes the flashtool method.
or is there any other method using flashtool. plz convey tht method if any.
Also the phone doesnt show YES or NO in the bootloader unlock allowed option.
mirhimayun said:
I think The official method also includes the flashtool method.
or is there any other method using flashtool. plz convey tht method if any.
Also the phone doesnt show YES or NO in the bootloader unlock allowed option.
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Click to collapse
The phone doesn't need to only show YES or NOT.
It can also be ALLOWED or NOT ALLOWED.... which is practictly the same thing dont you think?
For sony devices bootloader can only be unlocked this way
http://developer.sonymobile.com/unlockbootloader/unlock-yourboot-loader/ (just follow the steps)
vuk030 said:
The phone doesn't need to only show YES or NOT.
It can also be ALLOWED or NOT ALLOWED.... which is practictly the same thing dont you think?
For sony devices bootloader can only be unlocked this way
http://developer.sonymobile.com/unlockbootloader/unlock-yourboot-loader/ (just follow the steps)
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Click to collapse
Thanks for the reply...but i tried to unlock the bootloader earlier by following the exact steps that are on the sony site...but it showed the bootloader cant be unlocked officially. What to do abt that?
mirhimayun said:
Thanks for the reply...but i tried to unlock the bootloader earlier by following the exact steps that are on the sony site...but it showed the bootloader cant be unlocked officially. What to do abt that?
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Click to collapse
I unlocked my bootloader couple of months ago with that method but sony site was diffrend back then....they changed it.
I don't think there is another way to unlock bootloader on your sony devices except that one....
vuk030 said:
I unlocked my bootloader couple of months ago with that method but sony site was diffrend back then....they changed it.
I don't think there is another way to unlock bootloader on your sony devices except that one....
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I also tried that method a month ago. I will try it again. but the commands given in the website arent accepted. they show error with tht commands. :crying:
I had tons of problems with this, I thought all was lost. I have win 8.1 x64 and assumed it was a driver problem and so did the unsigned driver install in windows safe mode. No dice, flashtool continued to be unable to unlock. What worked for me was re-submitting my code to sony, I got a totally different unlock code and then it worked through flashtool! Maybe give that a try? Fingers crossed!!
adoneill said:
I had tons of problems with this, I thought all was lost. I have win 8.1 x64 and assumed it was a driver problem and so did the unsigned driver install in windows safe mode. No dice, flashtool continued to be unable to unlock. What worked for me was re-submitting my code to sony, I got a totally different unlock code and then it worked through flashtool! Maybe give that a try? Fingers crossed!!
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will surely do it again...also was thinking the same:good:

Can't Unlock Bootloader :( D2303

I have a D2303 with locked bootloader , i want to unlock it but in service info is telling me i can't unlock it , the flastool tells me same thing what should i do ? i want to unlock it but it seems to be not possible , i also tryed the thing with SDK from internet it's too tricky , what shoult i do? what addvantages i got if i unlock it ? i'm new on Sony devices i moved from Samsung recently and i'm a bit confused :silly: any help is welcome .
It's impossible to unlock...
Is it simlocked? If it's simlocked to some network you are unable to unlock the bootloader. If you unlock the phone, you will be able to unlock the bootloader
DavidMKD said:
Is it simlocked? If it's simlocked to some network you are unable to unlock the bootloader. If you unlock the phone, you will be able to unlock the bootloader
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Unfornately yes ... it's network locked on orange so i need to unlock it before unlocking the bootloader? i saw in another thread the bootloader is not relevant with sim-lock , thanks for the info
MABBS said:
Unfornately yes ... it's network locked on orange so i need to unlock it before unlocking the bootloader? i saw in another thread the bootloader is not relevant with sim-lock , thanks for the info
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I had several phones that were sim locked and I was unable to unlock the bootloader. After sim unlocking them I was able to unlock the bootloader. The same goes for the Xperia M2, it was locked on T-Mobile MK, after unlocking the phone I was able to unlock the bootloader.
DavidMKD said:
Is it simlocked? If it's simlocked to some network you are unable to unlock the bootloader. If you unlock the phone, you will be able to unlock the bootloader
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So, I assume that if I flash a debranded firmware from Xperia M2 (My cellphone can't unlock Bootloader about the "[x]Newtork 10" is locked in SimLock) may unlock the bootloader without any troubles? Is that so? Or I'm mistaken?
If I'm correct, that'd be amazing, I'd like use other ways to personalize my phone but I can't 'cause of the stupid Bootloader xDD.
Thanks!
xLobito said:
So, I assume that if I flash a debranded firmware from Xperia M2 (My cellphone can't unlock Bootloader about the "[x]Newtork 10" is locked in SimLock) may unlock the bootloader without any troubles? Is that so? Or I'm mistaken?
If I'm correct, that'd be amazing, I'd like use other ways to personalize my phone but I can't 'cause of the stupid Bootloader xDD.
Thanks!
Click to expand...
Click to collapse
Unfornately yes it's true how DavidMKD sayd before you need to unlock you device before unlocking the bootloader i asked few friends and XDA members and they confirmed too so , unlock the phone than you can unlock the bootloader
xLobito said:
So, I assume that if I flash a debranded firmware from Xperia M2 (My cellphone can't unlock Bootloader about the "[x]Newtork 10" is locked in SimLock) may unlock the bootloader without any troubles? Is that so? Or I'm mistaken?
If I'm correct, that'd be amazing, I'd like use other ways to personalize my phone but I can't 'cause of the stupid Bootloader xDD.
Thanks!
Click to expand...
Click to collapse
Debranding basically removes all the bloatware that slow your phone down. You can't sim unlock with debranding, only with special code provided by some other sim unlock sites/ebay
DavidMKD said:
Debranding basically removes all the bloatware that slow your phone down. You can't sim unlock with debranding, only with special code provided by some other sim unlock sites/ebay
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Click to collapse
Using the IMEI to get a code?
Thanks
xLobito said:
Using the IMEI to get a code?
Thanks
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Click to collapse
Exactly that. Try to enter it correctly because there is a limit on how many times you can enter to network unlock code. If it doesn't work on KitKat, downgrade it to 4.3 and enter the code. I had similar problem where I was unable to unlock on KK but on 4.3 worked fine.
DavidMKD said:
Exactly that. Try to enter it correctly because there is a limit on how many times you can enter to network unlock code. If it doesn't work on KitKat, downgrade it to 4.3 and enter the code. I had similar problem where I was unable to unlock on KK but on 4.3 worked fine.
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Well, about that, I have a "plan", or, better said, a contract between the carrier and the cellphone, so, I must wait for two days to complete the "legal" contract. So, after that, I guess that I can unlock the device and then, unlock bootloader.
Thanks for everything!

601SO XZ Bootloader Locked

Hello. I have a Softbank 601SO Xperia XZ (which I sim unlocked as recently I changed to Y Mobile) and am wondering what I am able to do with this device. I can't change the status from "Bootloader unlock allowed: No" and when trying to downgrade Android from 7.0 to 6.0 by flashing it, it seemed to be softbricked so I had to factory reset it using Xperia Companion (and it reset it back to 7.0). Does anyone have any experience rooting this phone with the bootloader locked or was anyone able to change the unlockable status to Yes?
Thanks!
chair24 said:
Hello. I have a Softbank 601SO Xperia XZ (which I sim unlocked as recently I changed to Y Mobile) and am wondering what I am able to do with this device. I can't change the status from "Bootloader unlock allowed: No" and when trying to downgrade Android from 7.0 to 6.0 by flashing it, it seemed to be softbricked so I had to factory reset it using Xperia Companion (and it reset it back to 7.0). Does anyone have any experience rooting this phone with the bootloader locked or was anyone able to change the unlockable status to Yes?
Thanks!
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Click to collapse
### There is no way, because Bootloader unlock allowed is no. ###
awadnisar said:
### There is no way, because Bootloader unlock allowed is no. ###
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Click to collapse
I see, I thought that some people have rooted their phones successfully without unlocking the bootloader. I've also seen some people saying they successfully changed the unlockable bootloader status from no to yes by sim unlocking or downgrading their OS. Maybe these are rare cases...
chair24 said:
I see, I thought that some people have rooted their phones successfully without unlocking the bootloader. I've also seen some people saying they successfully changed the unlockable bootloader status from no to yes by sim unlocking or downgrading their OS. Maybe these are rare cases...
Click to expand...
Click to collapse
Ya may be, after Marshmallow update you need to root by flashing zip Su/magisk and for that recovery is required.
Yeah, if it can't be brought back to a previous version it's probably not going to work...it's sort of annoying having a phone that belongs to you and is carrier locked even though you no longer have any connection with that carrier!

Unlocking re-locked bootloader

Hello.
Background:
I have re-locked my bootloader in process of recovering my phone from bricked state(I have used service firmware to recover it). But now I can not unlock bootloader again since asus official unlock tool says that there is "unknown network error ... [104]". Asus offical support says that my phone is no more supported and so they are not going to help me.
Question:
Is there any unofficial methods to unlock bootloader? Is it possible to make official unlock app to work again without changing motherboard?
--
Thanks in advance.
p01ar said:
Hello.
Background:
I have re-locked my bootloader in process of recovering my phone from bricked state(I have used service firmware to recover it). But now I can not unlock bootloader again since asus official unlock tool says that there is "unknown network error ... [104]". Asus offical support says that my phone is no more supported and so they are not going to help me.
Question:
Is there any unofficial methods to unlock bootloader? Is it possible to make official unlock app to work again without changing motherboard?
--
Thanks in advance.
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Click to collapse
how did you do to block the bootloader?
hillan821 said:
how did you do to block the bootloader?
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I have just executed
Bash:
fastboot oem asus-back
without understanding what it does

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