[Q] [Xperia S] Unlocking bootloader - Sony Xperia S, Acro S, Ion

So. Here's the thing. When entering the service menu, my phone says "Bootloader unlock allowed: no", but plenty of people have unlocked the bootloader of the LT26i without any problem. So, why is exactly mine "not allowed" to be unlocked? How can I "allow" it to be unlocked?

Fabro said:
So. Here's the thing. When entering the service menu, my phone says "Bootloader unlock allowed: no", but plenty of people have unlocked the bootloader of the LT26i without any problem. So, why is exactly mine "not allowed" to be unlocked? How can I "allow" it to be unlocked?
Click to expand...
Click to collapse
If it says no, then You cannot unlock the bootloader. This restriction is put by some operators and there is no way to bypass as far as I know.

Mirhawk said:
If it says no, then You cannot unlock the bootloader. This restriction is put by some operators and there is no way to bypass as far as I know.
Click to expand...
Click to collapse
Then, in theory, operator should be able to disable that, right? Question then would be "operator who sold me the phone" or "operator that I'm actually using"?

Fabro said:
Then, in theory, operator should be able to disable that, right? Question then would be "operator who sold me the phone" or "operator that I'm actually using"?
Click to expand...
Click to collapse
From what I have read, even Operators cannot unlock the bootloader, because it is something done in hardware. It usually is the Operator who sold the phone.

Related

[Q] How to check if the bootloader is locked or unlocked?

Hello Frnds,
I need to submit my handset for housing crack issue to the SE service center.. But recently I had flashed it with the Stock ROM prepared with the help of SEUS and Flashtool. So can anyone tell me how to check my Bootloader has been unlocked or it is still locked? Because the method to flash the Stock ROM I used says that it wont unlock the bootloader.. So can somebody please tell me how can I check it? If it is unlocked then the SEUS or PC Companion will not detect it, right? Thanks..
mandarjoshiin said:
Hello Frnds,
I need to submit my handset for housing crack issue to the SE service center.. But recently I had flashed it with the Stock ROM prepared with the help of SEUS and Flashtool. So can anyone tell me how to check my Bootloader has been unlocked or it is still locked? Because the method to flash the Stock ROM I used says that it wont unlock the bootloader.. So can somebody please tell me how can I check it? If it is unlocked then the SEUS or PC Companion will not detect it, right? Thanks..
Click to expand...
Click to collapse
If you did not unlock downloader then it will be locked, if you have you can relock it just search, and DooMLorD has a thread getting back to stock, hope this helps.
Sent from my LT15i using XDA Premium App
If you unlock your bootlaoder, you will loose the DRM aplications like TrackID. So start the TrackID app and if it works, your bootloader is still locked, if it doesn't and you get some error, then it's unlocked.
Dial *#*#7378423#*#* . Then go to -> "Service Info" -> "Configuration". If there is:
Bootloader unlock allowed - Yes << this means that your Bootloader is Locked
Bootloader Unlocked - Yes << this means that your bootloader is unlocked
Thanks all.. I checked.. It is not unlocked..
and if it says "Bootloader unlock allowed: No", I guess I have to the "pay" route to get it unlocked?
robotfoodisgood said:
and if it says "Bootloader unlock allowed: No", I guess I have to the "pay" route to get it unlocked?
Click to expand...
Click to collapse
That means you have Simlock. You have to pay for simlock code for unlock and then unlock the bootloader
ZyxeLa said:
That means you have Simlock. You have to pay for simlock code for unlock and then unlock the bootloader
Click to expand...
Click to collapse
Thanks for the quick response. It is already SIM unlocked, so I guess the next step is paying for bootloader unlock?
robotfoodisgood said:
Thanks for the quick response. It is already SIM unlocked, so I guess the next step is paying for bootloader unlock?
Click to expand...
Click to collapse
No, no, bootloader unlock is official by Sony Ericsson and it's free. Go to this site and unlock your bootloader There is also Instruction
ZyxeLa said:
That means you have Simlock. You have to pay for simlock code for unlock and then unlock the bootloader
Click to expand...
Click to collapse
Wrong. SIM/network lock and bootloader are completely separate.
It will always say "Bootloader unlock allowed: Yes" even if your bootloader is unlocked. Yes or No just refers to if it can be unlocked.
I did it on my x10i and the text bootloader isnt there anywhere. so what now?
BluechipJ said:
Wrong. SIM/network lock and bootloader are completely separate.
It will always say "Bootloader unlock allowed: Yes" even if your bootloader is unlocked. Yes or No just refers to if it can be unlocked.
Click to expand...
Click to collapse
If it says bootloader unlock no can it still be unlocked using test point method ?
chiefy009 said:
If it says bootloader unlock no can it still be unlocked using test point method ?
Click to expand...
Click to collapse
well, can it?
th3discodancer said:
well, can it?
Click to expand...
Click to collapse
Yes but you need setool2 I believe, jinx13 can do it he did my arc s when it said no
Sent from my LT18i using xda premium
ZyxeLa said:
Dial *#*#7378423#*#* . Then go to -> "Service Info" -> "Configuration". If there is:
Bootloader unlock allowed - Yes << this means that your Bootloader is Locked
Bootloader Unlocked - Yes << this means that your bootloader is unlocked
Click to expand...
Click to collapse
I must confirm this. I've just unlocked bootloader on SE xperia mini pro, and before unlocking it was saying "Bootloader unlock allowed - Yes " and now after unlock it says "Bootloader Unlocked - Yes"
ZyxeLa said:
Dial *#*#7378423#*#* . Then go to -> "Service Info" -> "Configuration". If there is:
Bootloader unlock allowed - Yes << this means that your Bootloader is Locked
Bootloader Unlocked - Yes << this means that your bootloader is unlocked
Click to expand...
Click to collapse
That's totally wrong. If it says no, the only way to unlock it is paid and if it says yes, then it allows you to unlock it yourself with the test point or the official SE unlock bootloader feature using your IMEI.
Otku_znam said:
I must confirm this. I've just unlocked bootloader on SE xperia mini pro, and before unlocking it was saying "Bootloader unlock allowed - Yes " and now after unlock it says "Bootloader Unlocked - Yes"
Click to expand...
Click to collapse
odd...because after i have unlocked the bootloader, i still have Bootloader unlock allowed: yes. I have confirmed I have an unlocked bootlaoder as I am able to use fastboot.
my brother have a branded x10i. I already installed xrecovery and custom rom, when i try to reach the service menu with *#*#7378423#*#* nothing is happening. How do i know if i can unlock bl or its locked?
just boot intro bootloader mode
ZyxeLa said:
Dial *#*#7378423#*#* . Then go to -> "Service Info" -> "Configuration". If there is:
Bootloader unlock allowed - Yes << this means that your Bootloader is Locked
Bootloader Unlocked - Yes << this means that your bootloader is unlocked
Click to expand...
Click to collapse
Hi, I'm on stock SE 2.3.3 GB, rooted with xrecovery 0.3
I want to install cobrato's miui 2.3.3 (gb 2.3.7), was wondering if i need to unlock my bootloader and flash any kernel or directly go ahead with it.
I tried ur method *#*#7378423#*#* aka *#*#SERVICE#*#* and there is no lone mentioning bootloader.
Thanks

[Q] can 12W19 be sim unlocked by ANY way?

is there ANY way that xperia arc s newer then 12w19 can be sim unlocked??
Purchasing code or..??
Can cellunlocker unlock it?
Atm no, I think.
Prince
If you're not locked to any carrier, I don't see any reason why not.
Have you tried the official Sony unlock method? Your other option is via the testpoint method.
Swyped from my SE Xperia arc (LT15i) using Tapatalk 2
xtacy! said:
If you're not locked to any carrier, I don't see any reason why not.
Have you tried the official Sony unlock method? Your other option is via the testpoint method.
Swyped from my SE Xperia arc (LT15i) using Tapatalk 2
Click to expand...
Click to collapse
My bad, I didn't wrote sim locked..
It's carrier locked, and sim-lock is there for 24 months, the problem is I bought it in another country and in my country that carrier doesn't exist..
So the question is edited, can it be sim-unlocked (bootloader is irrelevant)
Then you'll need to use the Testpoint method. Contact Jinx13 or Alejandrissimo. They should be able to unlock it for you remotely for a small fee. Or use Omnius (again Paid).
And no, there's no free method to unlock your phone. But trust me, it's worth it.
Hope that helped. Cheers!
I already did contact jinx and he told me that if it's 12w14 or newer he can't unlock it :S
I'm not looking for a free method, I'm looking for a working method...
Off topic: Is it worth upgrading to ICS?
Damn, then you may be out of luck. Do ask around though.
And upgrading to ICS. Well, I have upgraded to the Generic Global World 4.0.4 and I must say I like it. My only issue is that my touchscreen isn't AS responsive as it was on GB.
There are others who couldn't/can't stand ICS and reverted back to GB after a few days with ICS. They felt that it lagged too much compared to GB etc etc.
To each his own. But I like ICS; that's just my opinion.
Cheers!
is there ANY other way?
is there anyone that has Emma and a working account and can remove the sim lock?
Also can these pay sites unlock it?
maybe fastgsm
I was looking for the exact same thing and found that fastgsm.com can unlock it with network codes.
It seems that we cannot currently unlock this phone model with our data cable method if the manufacturing date is later than 12W13, please contact [email protected] and ask for a refund. It would be possible to unlock this phone via Network codes, if there are unlock attempts left, for $59.99.
Click to expand...
Click to collapse
Its a bit to expensive for me, so i haven't tried it. But if you do, please post back results.
Good day to everyone and sorry to revive this thread, but i didn't want to ask a question that's been asked before so while searching the forums for cellunlocker.net i found this thread.
Is there anybody out there who got their arc S(new security manufacturing date 12w26) unlocked by purchasing the code via IMEI method for 39,99$?
dont paid
reloadxero said:
Good day to everyone and sorry to revive this thread, but i didn't want to ask a question that's been asked before so while searching the forums for cellunlocker.net i found this thread.
Is there anybody out there who got their arc S(new security manufacturing date 12w26) unlocked by purchasing the code via IMEI method for 39,99$?
Click to expand...
Click to collapse
I unlocking my phone by imei code and the bootloader is locked. I paid 45 usd :crying:
anybody solved this?
imauri1990 said:
I unlocking my phone by imei code and the bootloader is locked. I paid 45 usd :crying:
Click to expand...
Click to collapse
Hi all!
Has anybody successfully bootloader unlocked the phone? I have lt18, with unlock allowed no, and 12w30 bootloader. I searched a lot, and i found that i can unlock by NCK code, then i can unlock bootloader with flashtool or SE method. Can anybody confirm this??
hi
assasss said:
is there ANY way that xperia arc s newer then 12w19 can be sim unlocked??
Purchasing code or..??
Can cellunlocker unlock it?
Click to expand...
Click to collapse
i may try to unlock it... pm me or contact me on gtalk: [email protected]
mman1982 said:
Hi all!
Has anybody successfully bootloader unlocked the phone? I have lt18, with unlock allowed no, and 12w30 bootloader. I searched a lot, and i found that i can unlock by NCK code, then i can unlock bootloader with flashtool or SE method. Can anybody confirm this??
Click to expand...
Click to collapse
There is no known solution for disabled fastboot cases yet (Bootloader unlock allowed: No), as phones manufactured after 12W11 have enchanced type of security, for which there is no exploit yet.
Someguyfromhell said:
There is no known solution for disabled fastboot cases yet (Bootloader unlock allowed: No), as phones manufactured after 12W11 have enchanced type of security, for which there is no exploit yet.
Click to expand...
Click to collapse
Thanks, so NCK code will not even work?? My service menu says i have 5tries to sim unlock.So i enter the code,simlock removed,then i can unlock bootloader. Am i wrong??
hi
i can unlock it ... pm me
mman1982 said:
Thanks, so NCK code will not even work?? My service menu says i have 5tries to sim unlock.So i enter the code,simlock removed,then i can unlock bootloader. Am i wrong??
Click to expand...
Click to collapse
It might remove the SIM-lock (I am not sure, which code you mean right now), but it will not enable fastboot and will not allow bootloader to be unlocked.
kks111 said:
i can unlock it ... pm me
Click to expand...
Click to collapse
Would you at least bother mentioning your methods for this? Considering you haven't been around on this forum for long, I doubt any of your methods actually unlocks the bootloader.
bl
Someguyfromhell said:
It might remove the SIM-lock (I am not sure, which code you mean right now), but it will not enable fastboot and will not allow bootloader to be unlocked.
Hi,
Thanks, i see there: http://www.fastgsm.com/en/sonyerics...-unlock-codes/network-unlock/flashing-debrand
Unlock codes. I read a lot, and i figured out that Bootloader Unlock Allowed: No means that fastboot disabled due to simlock..so if there's no simlock on the phone, the no changes to YES, so can unlock simply..If unlock allowed YES, then everyone successfully unlocked the bootloader in this forums. Am i wrong somewhere?
Click to expand...
Click to collapse
mman1982 said:
Hi,
Thanks, i see there: http://www.fastgsm.com/en/sonyerics...-unlock-codes/network-unlock/flashing-debrand
Unlock codes. I read a lot, and i figured out that Bootloader Unlock Allowed: No means that fastboot disabled due to simlock..so if there's no simlock on the phone, the no changes to YES, so can unlock simply..If unlock allowed YES, then everyone successfully unlocked the bootloader in this forums. Am i wrong somewhere?
Click to expand...
Click to collapse
It does remove the SIM-lock, but fastboot is still disabled. Removing the SIM-lock does not activate fastboot nor does it change Bootloader Unlock Allowed to Yes.
Hi all,
See this: http://forum.xda-developers.com/showthread.php?t=2737846

[Q] Unlock bootloader Arc S in the second quarter of 2012 is still impossible?

Hello everybody!
Firstly, sorry for my english!
And secondly,I have lt18i with manufacter date: 12w21. I was talking with Alejandrissimo a month ago (more or less) and he said that is impossible unlock my phone.
Now, there is any way?
Thanks! :good:
kratos69 said:
Now, there is any way?
Click to expand...
Click to collapse
No, but when there is I'm sure everyone will know about it.
XperienceD said:
No, but when there is I'm sure everyone will know about it.
Click to expand...
Click to collapse
Ok thanks, I need it like eat.. :crying:
Been possible a long time. Via official method.
Someguyfromhell said:
Been possible a long time. Via official method.
Click to expand...
Click to collapse
Yes, but Sony takes a long long time..
kratos69 said:
Yes, but Sony takes a long long time..
Click to expand...
Click to collapse
??? To unlock your bootloader using the official method you just install the appropriate drivers and download the appropriate programs then go to the sony website and follow the instructions.
First of all, you need to open the service menu by dialing *#*#7378423#*#*
After that tap "service info" then "configuration". Look at the bottom, if it says "bootloader unlock allowed: yes" then youre good to go. But if it says "bootloader unlok allowed: no", do not even try to unlock your phone either by testpoint or official or you'll brick your phone
tangosierra_ said:
??? To unlock your bootloader using the official method you just install the appropriate drivers and download the appropriate programs then go to the sony website and follow the instructions.
Click to expand...
Click to collapse
rezaswandira said:
First of all, you need to open the service menu by dialing *#*#7378423#*#*
After that tap "service info" then "configuration". Look at the bottom, if it says "bootloader unlock allowed: yes" then youre good to go. But if it says "bootloader unlok allowed: no", do not even try to unlock your phone either by testpoint or official or you'll brick your phone
Click to expand...
Click to collapse
I forgotten say that i have: "Bootloader unlock allowed: no"

How to check bootloader Status ???

My xperia zl rooting status says : Bootloader unlock allowed says Yes, but I want to know how to check the status of the bootloader is it locked or unlocked. is there anyway to do it.
mackien95 said:
My xperia zl rooting status says : Bootloader unlock allowed says Yes, but I want to know how to check the status of the bootloader is it locked or unlocked. is there anyway to do it.
Click to expand...
Click to collapse
*#*#7378423#*#*
bhavstech said:
*#*#7378423#*#*
Click to expand...
Click to collapse
There is nothing in the service menu that says that my bootloader is unlocked, it only says that I'm allowed to unlock it, I bought this phone from someone but I don't know if he unlocked the bootloader or not. I still can't find how to check it.
mackien95 said:
There is nothing in the service menu that says that my bootloader is unlocked, it only says that I'm allowed to unlock it, I bought this phone from someone but I don't know if he unlocked the bootloader or not. I still can't find how to check it.
Click to expand...
Click to collapse
that means theat its locked otherwise it would show "unlocked"!
bhavstech said:
that means theat its locked otherwise it would show "unlocked"!
Click to expand...
Click to collapse
Thanks for clarifying this.
Thanks for making this thread

If I sim unlock my phone, can I unlock the bootloader?

My phone says that the bootloader can't be unlocked but I want to unlock it and I don't know how to do it
maddboss said:
My phone says that the bootloader can't be unlocked but I want to unlock it and I don't know how to do it
Click to expand...
Click to collapse
If it says "Bootloader Unlock allowed: No", then it is not possible to unlock Your bootloader. Probably Your device is a Operator locked or something similar too. Also, there was no need to create a new thread, You could have simply posted in here.
Bootloader unlock of LT28AT is impossible?
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