Conditions to unlock bootloader and update the firmware - Sony Xperia P, U, Sola, Go

Hello everyone,
I intend to buy a branded sim locked Xperia Go. It looks like that will bring Android 4.0.3/4.0.4, and the official 4.1 is now rolling out.
Question is, will I have problems upgrading to 4.1? As fair as I understand, if the Carrier does not release the 4.1, I have to apply it manually - and to apply it manually, I have to unlock my bootloader (I suppose) - which from the Sony tutorial it looks pretty simple.
Problem is, since my phone will be sim locked, is this going to be a problem?

Maxxd01 said:
Hello everyone,
I intend to buy a branded sim locked Xperia Go. It looks like that will bring Android 4.0.3/4.0.4, and the official 4.1 is now rolling out.
Question is, will I have problems upgrading to 4.1? As fair as I understand, if the Carrier does not release the 4.1, I have to apply it manually - and to apply it manually, I have to unlock my bootloader (I suppose) - which from the Sony tutorial it looks pretty simple.
Problem is, since my phone will be sim locked, is this going to be a problem?
Click to expand...
Click to collapse
no its not a problem at all.......and also sim lock are easily breakable at any mobile repairing shop

bhartendra said:
no its not a problem at all.......and also sim lock are easily breakable at any mobile repairing shop
Click to expand...
Click to collapse
Can you explain that?

XperianPro said:
Can you explain that?
Click to expand...
Click to collapse
+1
That was anything
@ bhartendra- its not simlock what u thought of (forgetting sim password )
Its that phone is locked to a particular carrier (which cant be undone at any mobile repairing shop)

drsanket_xperia_u said:
+1
That was anything
@ bhartendra- its not simlock what u thought of (forgetting sim password )
Its that phone is locked to a particular carrier (which cant be undone at any mobile repairing shop)
Click to expand...
Click to collapse
Now that this is cleared, can anyone please answer my question

Anyone?

Related

[Q] Xperia Mini Pro Questions

Hello
Just purchased a SK17i Xperia Mini Pro Black Version that is locked to 02 (UK network). I am obvously new to all this stuff but do have a basic understanding but here are some questions:
1) I am thinking of waiting until Android 4.0 is Officially released by SE to update my phone (btw, anyone know when the update is coming). Was wondering when I update will I still be able to root my phone?
2) When I root (if I can) I want to install Set CPU to overclock my phone. However I have heard this drains batteries? Is this true and if so how can I make my phone faster?
3) I need to unlock my phone. Can this be done for free after rooting? If not, can someone link me to the cheapest place I can get this unlocked from?
Thanks in advance to anyone that answers
Hey dude,welcome to XMP family.
1)According to Xperia Blog,XMP will get the ICS update in the end of May or early June,after the first wave for arcS,neoV and ray.I don't know whether we can root it on official ICS or not,but I think to get a rooted phone is easy once you unlock the bootloader,and besides,there are so many developers here.
2)When it comes to overclocking,apparently it would cause battery drain faster.But with my experience,I hardly feel its difference on SE stock Rom.As for custom rom like FXP's,which I has used for a while,it drains about 2~3% per hour while idle(drop speed is two times than stock.)
3)Certainly you can unlock your phone for free,see this thread & tutorial.But it should be noticed that once you unlock it then you may invalidate your warranty.
Mine is on FXP CM9(ICS) and it's kind of laggy,but I can't tell it's because of the ICS rom or existed bugs.As SE said,we may not have the same experience like Gingerbread if we update to ICS.
noradoor said:
Hey dude,welcome to XMP family.
1)According to Xperia Blog,XMP will get the ICS update in the end of May or early June,after the first wave for arcS,neoV and ray.I don't know whether we can root it on official ICS or not,but I think to get a rooted phone is easy once you unlock the bootloader,and besides,there are so many developers here.
2)When it comes to overclocking,apparently it would cause battery drain faster.But with my experience,I hardly feel its difference on SE stock Rom.As for custom rom like FXP's,which I has used for a while,it drains about 2~3% per hour while idle(drop speed is two times than stock.)
3)Certainly you can unlock your phone for free,see this thread & tutorial.But it should be noticed that once you unlock it then you may invalidate your warranty.
Mine is on FXP CM9(ICS) and it's kind of laggy,but I can't tell it's because of the ICS rom or existed bugs.As SE said,we may not have the same experience like Gingerbread if we update to ICS.
Click to expand...
Click to collapse
Hello mate, thanks for the great post
I think I will leave stock ROM once updated actually, seems to be running fine atm as it is.
I think I will still update to the official ICS when it comes out as does look worth it.
Just about no. 3) I think your talking about after rooting, the process to get custom ROMs by unlocking the bootloader? I was talking about the network? lol
Unless I'm mistaken?
Thanks again
subbyhasan said:
Hello mate, thanks for the great post
I think I will leave stock ROM once updated actually, seems to be running fine atm as it is.
I think I will still update to the official ICS when it comes out as does look worth it.
Just about no. 3) I think your talking about after rooting, the process to get custom ROMs by unlocking the bootloader? I was talking about the network? lol
Unless I'm mistaken?
Thanks again
Click to expand...
Click to collapse
There is no way to get your phone unlocked from a network for free but WontanServer offers an unlocking for $15. You can try that out. Just type WontanServer in Google and click the 1st link. WontanServer is legit and won't steal your money
Though as a warning you might not be able to update to ICS as it also might unlock your bootloader. Just double check, as I am not 100% sure. Also it will void your warranty
BudgyN1 said:
There is no way to get your phone unlocked from a network for free but WontanServer offers an unlocking for $15. You can try that out. Just type WontanServer in Google and click the 1st link. WontanServer is legit and won't steal your money
Though as a warning you might not be able to update to ICS as it also might unlock your bootloader. Just double check, as I am not 100% sure. Also it will void your warranty
Click to expand...
Click to collapse
Thanks alot, will take a look at that website
What do you mean by updating to ICS will unlock my bootloader? Isn't that a good thing? Don't mind about warranty, can have that sorted out but don't understand the bold line mate
Thanks
good thing in the sense? If you don't bother about warranty then you can try custom ROM ics.but the problem is some bugs are not fixed by developers they will take time.main bug is camera not working..i am using ics so just check k? Good luck
Xperian8~ click thanks if it helps...
subbyhasan said:
What do you mean by updating to ICS will unlock my bootloader? Isn't that a good thing? Don't mind about warranty, can have that sorted out but don't understand the bold line mate
Click to expand...
Click to collapse
He meant that the Wotanserver network-unlock method might unlock your bootloader (which it does). This bootloader unlock, whilst giving you access to custom ROMs etc, might not behave with official SONY updates (such as ICS) - I'd link you for proof but I'm not allowed to due to my low post count .
Also, Google 'Omnius Unlock'. They will unlock your phone for free over the next few days (Easter promotion). I'm not sure how reputable those guys are though so you'll want to check.
Thanks for that Omnius Lock thing, looks great and will check it out
So, if I unlock it I may be unable to upgrade to 4.0? That is a bit stupid to say the least? Anyone on an Xperia that was unlocked then ugraded to 4.0? Did it become locked again?
subbyhasan said:
Thanks for that Omnius Lock thing, looks great and will check it out
So, if I unlock it I may be unable to upgrade to 4.0? That is a bit stupid to say the least? Anyone on an Xperia that was unlocked then ugraded to 4.0? Did it become locked again?
Click to expand...
Click to collapse
If your phone's bootloader is unlocked you can not recieve any official update through Sony as it will brick your phone but you can install a ICS ROM.
subbyhasan said:
Thanks for that Omnius Lock thing, looks great and will check it out
So, if I unlock it I may be unable to upgrade to 4.0? That is a bit stupid to say the least? Anyone on an Xperia that was unlocked then ugraded to 4.0? Did it become locked again?
Click to expand...
Click to collapse
Well I'm not sure about 'stupid', you'll have to weigh it up. If you look in the development section, there's already a very useable version of ICS (look for MiniCMSanwich), which is potentially better than Sony's bloatware-infused and themed version (not to mention probably unrootable) due in a couple of months.
I think it's mainly FOTA bricks that happen (over-the air updating from Sony), and some bootloader unlocks allow for this by just patching the bootloader to make it seem unlocked (any SETool unlock will do this). So there are a number of options.
Be careful also of some bootloader methods stripping the DRM keys, these are used by Sony services like TrackID, which will cease to work (permanently) following a bootloader unlock.
Edit: There's a distinct difference between a network unlock and a bootloader unlock, the former will nearly always also execute the latter, but the latter can be done by itself (obviously only on unbranded phones). The method of getting a custom ROM is basically network unlock > bootloader unlock > root > install custom kernel > install custom ROM. Root can be done before the unlocks, I believe.
I'm new to all this too, only trying to explain because I know how much of a total pain it was to work it all out .
BudgyN1 said:
If your phone's bootloader is unlocked you can not recieve any official update through Sony as it will brick your phone but you can install a ICS ROM.
Click to expand...
Click to collapse
He is talking about network lock.
Network lock stays away, updating probably won't lock it again, but no one has tried and we do not have any sure information
Sent from my WT19i using xda premium
notoxa said:
Well I'm not sure about 'stupid', you'll have to weigh it up. If you look in the development section, there's already a very useable version of ICS (look for MiniCMSanwich), which is potentially better than Sony's bloatware-infused and themed version (not to mention probably unrootable) due in a couple of months.
I think it's mainly FOTA bricks that happen (over-the air updating from Sony), and some bootloader unlocks allow for this by just patching the bootloader to make it seem unlocked (any SETool unlock will do this). So there are a number of options.
Be careful also of some bootloader methods stripping the DRM keys, these are used by Sony services like TrackID, which will cease to work (permanently) following a bootloader unlock.
Edit: There's a distinct difference between a network unlock and a bootloader unlock, the former will nearly always also execute the latter, but the latter can be done by itself (obviously only on unbranded phones). The method of getting a custom ROM is basically network unlock > bootloader unlock > root > install custom kernel > install custom ROM. Root can be done before the unlocks, I believe.
I'm new to all this too, only trying to explain because I know how much of a total pain it was to work it all out .
Click to expand...
Click to collapse
Ah, right. Makes everything at lot clearer thanks
So if I do unlock through the Wotanserver place, my bootloader will be unlocked but I wouldn't be able to get official ICS, but a just as good if not better copy? Is the ROM fully stable as in does everything function fine? I have heard of an ICS ROM which stopped HD recording on Xperias. Does this have any such problem?
Someguyfromhell said:
He is talking about network lock.
Network lock stays away, updating probably won't lock it again, but no one has tried and we do not have any sure information
Sent from my WT19i using xda premium
Click to expand...
Click to collapse
Hopefully will but doubt I can update now anyways
Can I just say thank you to every single poster on this thread. You have all been immensely helpful. There are few forums which reply so quickly and as well as many people on here have done so thanks a lot to everyone
ya noob question
but help..
im not able to load the ftf file or even see it from the flashtool
i put it in the firmware folder
check the image i attached and see if you can help
lord.tomriddle said:
ya noob question
but help..
im not able to load the ftf file or even see it from the flashtool
i put it in the firmware folder
check the image i attached and see if you can help
Click to expand...
Click to collapse
What you on about mate? Make your own thread
Also, just a quick question to add: Do I have to go to SE to get my boot loader unlocked? Or will it automatically unlock with Flashtool when I flash the Kernel?
Thanks
subbyhasan said:
What you on about mate? Make your own thread
Also, just a quick question to add: Do I have to go to SE to get my boot loader unlocked? Or will it automatically unlock with Flashtool when I flash the Kernel?
Thanks
Click to expand...
Click to collapse
MY flashtooll aint showing the ftf files..
and you need to unlock bootloader..
got to http://unlockbootloader.sonymobile.com/
you can also use the program called SE Bootloader unloker-relocker.Its very simple to unlock it,easyer than ofical way on se website.
piotrasss87 said:
you can also use the program called SE Bootloader unloker-relocker.Its very simple to unlock it,easyer than ofical way on se website.
Click to expand...
Click to collapse
Thanks for that, do you have a link for me which I can use?
And just generally, can I add that this is the way to get MiniCMSanwich ROM on my XMP:
Root (zerg's software) (not needed but useful so might as well do it then)
Unlock Bootloader (from SE's website or the link which hopefully the above poster/someone else gives me)
Kernel Installation (Flashtool)
Finally, flash the ROM and Gapps using Clockwork Mod Recovery
Thanks
piotrasss87 said:
you can also use the program called SE Bootloader unloker-relocker.Its very simple to unlock it,easyer than ofical way on se website.
Click to expand...
Click to collapse
It is the same unlock method, just everything brought to one place by that app maker.
Rooting your phone before custom ROM installation is not needed, because old ROM(stock) gets deleted anyway and custom ROMs include root already.
Someguyfromhell said:
It is the same unlock method, just everything brought to one place by that app maker.
Rooting your phone before custom ROM installation is not needed, because old ROM(stock) gets deleted anyway and custom ROMs include root already.
Click to expand...
Click to collapse
Ah, right will probably leave it then
Thanks a lot
As I said its make much easyer
there you go mate http://forum.xda-developers.com/showthread.php?t=1560613

HELP: My Xperia Ray cannot boot up!

I tried to use the testping unlock service from wotanserver. However, the phone cannot be recognized by their client software by windows after I connected the TP and ground pin using a pin. And the phone cannot boot up. It is dead IMO. Is there a way I can rescure this phone? Any input is highly appreciated.
after you using wotanserver to unlock bootloader??
or before??
vernonht said:
after you using wotanserver to unlock bootloader??
or before??
Click to expand...
Click to collapse
After I connected the TP and ground pin as required by them, the phone cannot be recognized.
right4you said:
After I connected the TP and ground pin as required by them, the phone cannot be recognized.
Click to expand...
Click to collapse
What Is your phone production date? Is later, than 12w14?
I think by testpoint method (or any other method) that phones 12w14 and newer are not supported.
wow maybe u broke your phone
It may also broke your warranty...
Found this across several forums:
We have now reports on newely produced QC8255(T)-based phones (starting from 12W14) are unable to connect using Testpoint.
With 4SE v1.8.2 is not possible to unlock/repair such phones.
For now we have reports of LT15, LT18, ST18, MT11, WT19 (EROM: 1241-3656 R9B031) with the problem.
Click to expand...
Click to collapse
Does that mean Qualcomm ran out of QC8255's chipsets and is selling QC8255(T)'s for Sony's Xperia Ray?
Kaskade said:
Found this across several forums:
Does that mean Qualcomm ran out of QC8255's chipsets and is selling QC8255(T)'s for Sony's Xperia Ray?
Click to expand...
Click to collapse
It's the new security chip I think.
Wechy77 said:
What Is your phone production date? Is later, than 12w14?
I think by testpoint method (or any other method) that phones 12w14 and newer are not supported.
Click to expand...
Click to collapse
It is new to me. I have to check.
I managed to bring the phone back. But I feel testpoint method is kind of risky. Who knows what may happen if you touch wrong pins by mistake. And I believe I may have happend to me.
right4you said:
It is new to me. I have to check.
I managed to bring the phone back. But I feel testpoint method is kind of risky. Who knows what may happen if you touch wrong pins by mistake. And I believe I may have happend to me.
Click to expand...
Click to collapse
The production date is under the battery, near SI code. Search for 11wXX or 12wXX. (It means 2011 week XX or 2012 week XX) I know, that if production date is newer than 12w14, then you can't make it simlock free, and you can't open bootloader by wotan/etc. (Maybe when you buy a simlock remove code from your carrier)
If the production date is newer than 12w14 and in sevice menu you find: bootloader unlock allowed: no, then it's impossible to unlock the bootloader. If you see yes (and its newer than 12w14), then you can only unlock in sony homepage.
I unlocked my bootloader for a month ago (my ray is 11w34), and i read a lot of sites...
Wechy77 said:
It's the new security chip I think.
Click to expand...
Click to collapse
I can call myself lucky then that i got a second ray before they switched to those new chips.
Whatever my Ray has an unlockable bootloader or not, I won't touch it again. My Xperia X8 is now a pretty paperweight lol

[Question]Unlocking Bootloader & TurboSIM

Hey folks, I've been nugging around the bootloader unlocking problem, since I own a Neo V which is locked, and the service menu in the phone says that the Bootloader cannot be unlocked. So I've read through some threads about this, and I wondered upon the idea, if I unlock my SIM lock(probably with TurboSIM, since thats the cheapest solution), would that enable me to unlock my bootloader, and start the real modifying of my phone?
What do you guys think? Worth's a try?
shiftyHungary said:
Hey folks, I've been nugging around the bootloader unlocking problem, since I own a Neo V which is locked, and the service menu in the phone says that the Bootloader cannot be unlocked. So I've read through some threads about this, and I wondered upon the idea, if I unlock my SIM lock(probably with TurboSIM, since thats the cheapest solution), would that enable me to unlock my bootloader, and start the real modifying of my phone?
What do you guys think? Worth's a try?
Click to expand...
Click to collapse
I dont think it'l work because bootloader unlocking isnt sim lock to unlock it with TurboSIM
aksvinu89 said:
I dont think it'l work because bootloader unlocking isnt sim lock to unlock it with TurboSIM
Click to expand...
Click to collapse
no is the right answer
Contact your network provider to remove sim lock on your device ( if your on contract and haven't expired/over yet maybe they will not do it for you) after you removed the sim lock, you can unlock your boatloader and mod your phone..
For me Linus Torvalds is the greatest man on earth
bitoyz13 said:
Contact your network provider to remove sim lock on your device ( if your on contract and haven't expired/over yet maybe they will not do it for you) after you removed the sim lock, you can unlock your boatloader and mod your phone..
For me Linus Torvalds is the greatest man on earth
Click to expand...
Click to collapse
Okay, thanks for the advices. I'll contact them, and see whether they'll approve.

[Q] How Can I Sim Unlock Galaxy S3 (GT-i9300)

Hello Guys!
I've try to cut it short.I would like to debrand (sim unlock) my SGS3, I used a tool named GalaxSim Unlocker, but it sad
"Either your nv_data md5 file is inexistent/wron or Samsung md5 function has changed. Stopping here to prevent eventual errors."
What is it? How can I fix this? or there is other method to network unlock my phone ?
HELP ME
THANK YOU GUYS BEFORE
Best way at present is to purchase an unlocking code from your network. The previously posted free methods don't work anymore due to changes by Samsung to the efs folder.
boomboomer said:
Best way at present is to purchase an unlocking code from your network. The previously posted free methods don't work anymore due to changes by Samsung to the efs folder.
Click to expand...
Click to collapse
What prices am I looking at for sim unlock?
TY
Is it possible to downgrade the rom and the modem for the one click method ?
Cost for a code varies, contact your network and a few repair ships to compare.
Yes, you could downgrade to older baseband -but only if you have a backup of your pre-MG4 efs folder and know what you're doing. Chances of bricking the phone are fair and you'll be stuck on that baseband, any upgrade will again lock the network.
That's why I said a code is currently the best option.
OK
boomboomer said:
Cost for a code varies, contact your network and a few repair ships to compare.
Yes, you could downgrade to older baseband -but only if you have a backup of your pre-MG4 efs folder and know what you're doing. Chances of bricking the phone are fair and you'll be stuck on that baseband, any upgrade will again lock the network.
That's why I said a code is currently the best option.
Click to expand...
Click to collapse
I dont have any backups, but I have another Unlocked S3, is it possible to copy all the phone rom,modem etc, stuff to the locked phone ?
drastyk said:
I dont have any backups, but I have another Unlocked S3, is it possible to copy all the phone rom,modem etc, stuff to the locked phone ?
Click to expand...
Click to collapse
No its not .
s
JJEgan said:
No its not .
Click to expand...
Click to collapse
I have the I9300XXEMG4 rom, is it the not unlockable one ?
drastyk said:
I have the I9300XXEMG4 rom, is it the not unlockable one ?
Click to expand...
Click to collapse
No, it isn't. What you proposed isn't possible and wouldn't unlock the phone.
TY
boomboomer said:
No, it isn't. What you proposed isn't possible and wouldn't unlock the phone.
Click to expand...
Click to collapse
Is there will be a tool in the future what sim unlock this this rom ?
drastyk said:
Is there will be a tool in the future what sim unlock this this rom ?
Click to expand...
Click to collapse
Only when we can forecast the future but that is still in development .
OK
Hope the best

[Q] Bootloader no to yes

Hi All
Excellent work on getting the locked boot-loader root I now have a rooted z2. Is there any chance someone could look at changing the status of boot-loader unlock allowed=no to yes (if at all possible). I have lots of faith in you all and I will be a happy bunny if/when I can get a custom kernel to run on my phone.
Thanks in advance
goldblock said:
Hi All
Excellent work on getting the locked boot-loader root I now have a rooted z2. Is there any chance someone could look at changing the status of boot-loader unlock allowed=no to yes (if at all possible). I have lots of faith in you all and I will be a happy bunny if/when I can get a custom kernel to run on my phone.
Thanks in advance
Click to expand...
Click to collapse
Just curious, which versions have LOCKED bootloaders??? I just ordered a Z2 and I'm hoping mine is unlocked.
ZPaul2Fresh8 said:
Just curious, which versions have LOCKED bootloaders??? I just ordered a Z2 and I'm hoping mine is unlocked.
Click to expand...
Click to collapse
Every Z2 comes locked but some are not unlockable. To answer OPs question there is no way to unlock it with bootloader unlock allowed = no.
Xernoxis said:
Every Z2 comes locked but some are not unlockable. To answer OPs question there is no way to unlock it with bootloader unlock allowed = no.
Click to expand...
Click to collapse
I got that part, I was just gathering general knowledge about it since I'm going to be very new to this device. Mine should be unlockable since it's "Network Unlocked". Yes I do know the difference between Bootloader and SIM lock, just stating that typically ones that are factory unlocked for use on any GSM network also have unlockable bootloaders.
I guess that makes me a happy camper
O.K
I have been in contact with O2 (Via Online Gurus) who have told me two different things on two different occasions,
1) You need to unlock your Sim lock with a code (which I did from them) and then flash a generic unbranded FTF. This will change the rooting status from NO to YES........................... This did not work
2) You need to talk to Sony as it was them who locked it................. Gahhhh
I have sent Sony an email saying this and I am just waiting for a reply.....................
Now we wait
goldblock said:
O.K
I have been in contact with O2 (Via Online Gurus) who have told me two different things on two different occasions,
1) You need to unlock your Sim lock with a code (which I did from them) and then flash a generic unbranded FTF. This will change the rooting status from NO to YES........................... This did not work
2) You need to talk to Sony as it was them who locked it................. Gahhhh
I have sent Sony an email saying this and I am just waiting for a reply.....................
Now we wait
Click to expand...
Click to collapse
I think now you'll have to buy a new phone from no operators at all if you want it bootloader unlockable.
Although I'm curious. Here in Greece all phones come unlocked even from operators. I mean Sim unlocked but they are branded. I bought mine from Commode and I checked three of them and their bootloader was Yes on unlock status.
Weird.

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