[Q] [Help] O2_UK bootloader downgrade - 7 Mozart General

Dear Experts
I have Mozart from O2_UK and do not have any backup.
The data of the phone is following:
OS version: 7.10.7720.68
Fw: 2250.21.40601.206
Radio : 5.69.09.051_22.50.50.21U
Radio H.: A 102.0.D4
Boot loader: 4.6.2250.1 (129370)
SOC version: 2.2.5.0
I read a lot this forum but did not understood completely: can I downgrade this 4.xx boot loadar and debrand or flash RSPL/HSPL and custom rom.? Or I willl get half bricked boot loader? And if it possible , please advice me exactly which rom I have to flash first for downgrading boot loader.
Excuse me for this question but I read in another forum also some sentence that this boot loader has restriction for upgrade or downgrade just running RUU file.
Thank you in adwance
user5863

Hi,
You can downgrade to this O2 version here:
[ROM]RUU_Mozart_O2_UK_1.41.206.02_5.66.09.09_22.46.50_RELEASE
http://forum.xda-developers.com/showthread.php?t=1037969
Afterwards you can flash RSPL by choosing 1.32 from the SPL list. Then HSPL can be flashed.
You should be safe from a half-bricked bootloader since you're not on version 5.XX.
vitruvi0ne

Related

Downgrade to original Rom

Hi all,
recently i upgrade my Tytn to last rom available here. I´m a bit disapoiting about this upgrade so i´m considering the possibility to roll-back to original rom.
Since last upgrade change my bootloader to 1.09 and my original was 1.04, to roll-back i just have to run rom package or i have to do something before the downgrade?
Thanks in advance
phariseu said:
Hi all,
recently i upgrade my Tytn to last rom available here. I´m a bit disapoiting about this upgrade so i´m considering the possibility to roll-back to original rom.
Since last upgrade change my bootloader to 1.09 and my original was 1.04, to roll-back i just have to run rom package or i have to do something before the downgrade?
Thanks in advance
Click to expand...
Click to collapse
Can you tell the inital and upgraded ROM / Bootloader versions ?
Hi,
I had this package:
ROM - 1.18.255.3 07/22/06
ExtROM - 1.18.255.106
Radio - 1.03.03.10
Bootloader - 1.04
and i instaled last one available here.
Rom - 1.35.255.2 11/14/06
Bootloader - 1.09
(....)
Let me say that i bought my Tytn "free" unlock. I have no problem about this issue.
Is there any problem instaling original package? Bootlader turns again to 1.04 or remains 1.09?
Thanks in advance
i think you still can downgrade it to the original rom version as the CID is the same, but the bootloader should remain 1.09. here's a quote from the wiki.
Bootloader 1.09 DOES NOT allow DOWNGRADING of itself by means of flashing earlier ROMs. Once installed it is IMPOSSIBLE to DOWNGRADE SPL 1.09 to 1.06 or 1.04 by regular means!
harryk1372 said:
i think you still can downgrade it to the original rom version as the CID is the same, but the bootloader should remain 1.09. here's a quote from the wiki.
Bootloader 1.09 DOES NOT allow DOWNGRADING of itself by means of flashing earlier ROMs. Once installed it is IMPOSSIBLE to DOWNGRADE SPL 1.09 to 1.06 or 1.04 by regular means!
Click to expand...
Click to collapse
doesn't making the device SuperCID fix this problem?
[edit] and by problem, I don't mean getting 1.04 back, I mean there's really no point since you can flash any ROM you wish anyway, and I'm seriously asking cause I'm not sure [/edit]
diseage said:
doesn't making the device SuperCID fix this problem?
[edit] and by problem, I don't mean getting 1.04 back, I mean there's really no point since you can flash any ROM you wish anyway, and I'm seriously asking cause I'm not sure [/edit]
Click to expand...
Click to collapse
yes, if your device is supercid, you can flash the roms from different vendors. what is recommended for all is making the device supercid while you are still at the bootloader 1.04. if your device was made supercid while you had the original rom with the bootloader 1.04, you shouldn't have any problems with flashing whichever rom although the bottloader will remain 1.09 in your case.
You can flash any ROM that matches your CID. If you have SuperCID you can flash every ROM. The bootloader will remain 1.09 though.

HTC TyTn goes to SERVICE How to restore original SHIP ROM ? HELP NEEDED :(

Dear Community, Dear Experts, Dear Gurus ,
I am hoping for your help. Unfortuntately the Speaker in my HTC TyTn died
and I need to send back the TYTN to the service center in order to get most likely the speaker replaced ( dead ).
Here my isue:
I want to flash the original stock rom, which is:
RUU_Hermes_1.18.257.2_1.18.257.106_1.03.03.10_Qtek_GER_Ship.exe
I have running now and downgraded from WM6 to WM5:
HTC_BOOT HERM200 IPL-1.04 SPL-2.10.Olipro ->>> not OK :-(
ROM HTC German QTEK_102 1.18.257.2 05/30/06 ->>> OK
EXTROM 1.18.257.106 ->>> OK
RadioRom 1.41.00.10 ->>> not OK :-(
Protocol 32.34.7010.01H ->>> OK
OS Build 14955.2.3.0 ->>> OK
AKU 2.3 ->>> OK
The issue is now, how can I restore the original bootloader ? I can only
flash the rom with the RUUWrapper, the result of flashing the original stock
rom is then, that I am still stuck with the modified bootloader and a corrupted
radio rom. Radio Rom was "fixed" by me by flashing the latest version.
If I would try to use the original flasher I would always get an Update Error [260].
So what can I do to resotre the HTC TyTn to its original status, so that the warranty is not voided ... original stock bootloader, radio rom image and so on.
Thanks a lot and hoping for your support, since I am realy lost here.
Sbrani
grab sspl (soft spl) and use that to flash a stock bootloader only.
as far as i know you cannot downgrade the radio due to it being bootloader 0108 variant, but not having a hermes i might be wrong
You can restore the original SPL bootloader by using SSPL but you will not be able to downgrade the Radio as the original has HTC_BOOT 0106.
You have already checked these guys that they haven't released an update?
First of all, thanks a lot for replying, but still the question is, how I can get rid of the HERM200 IPL-1.04 SPL-2.10.Olipro Bootloader. I would need to downgrade once again to the original HTC bootlader 106. As long as I have the other one, I will always end up, with a non working radio rom, since this stone old radio rom is not compatible with the new "IPL-1.04 SPL-2.10" bootlader. Any further Ideas ? Anyway the sspl (soft spl) did the trick and was able to flash orignal rom, but unfortunately with the same result, still not the original bootloader and the radio rom is now again corrupted :-(.
The bootloader hindering you from downgrading to the original radio is not the IPL/SPL combo but instead the built-in bootloader of the radio itself. Read more in the Wiki.
To put back your original SPL loader, use NBHextract to extract the SPL image from the ROM update file you used to downgrade the other bits in your phone, then use NBHgen to create an update file containing only the SPL and then use SSPL for the update.
Hey great support here ! Finally I also managed to restore the original bootloader, which is HERM200 IPL-1.00 HERM200 SPL-1.04. Now I only have to get the original radio rom running. Thanks a lot, seems that I can think now of actually reaching the final goal. I learned a lot. Great community !!!
You're missing the point about the radio. Let me repeat:
You can't install the original radio ROM. You will brick the phone!
abubasim is right, you have htc_boot 0108, so you can only flash radios with htc_boot 0107 or 0108, but not 0106. Your original radio has 0106, so if you flash it you'll get a NoGSM error and a bricked phone.
about downgrading to WM5
pof said:
abubasim is right, you have htc_boot 0108, so you can only flash radios with htc_boot 0107 or 0108,
Click to expand...
Click to collapse
Well Pof, abubasim, Couldn’t sbrani downgrade the radio with custom RUU to his own original Rom Radio first?? (almost the official known Radio is 1.38) then following your description. At that time he gone have WM5 Rom and same Radio as original, I just wondering if u can du like this
Don't worry guys I bricked several times now the radio rom . It's just that it is then extra work. I will keep you updated, as soon I have news, for now I can't see anymore those "upgrading" tools. I will try it again tomorrow.
you where able to unbrick because you had HardSPL, but now you have SPL-1.04 which will not allow you to flash unsigned code.
By the way, did anybody have experience with HTC or better to say HTC Serivce Providers. As far as I know I have to send it to Teleservice in Germany. Are they realy checking the installed rom ? Thanks for the info.
Ok, I made it finally, I will post exactly how I did it, maybe it helps someone who will be in the same situation.
Thanks once again, great SUPPORT !!
Sure you'd HELP me!
Hi there,
Hi Sbrani, I'm in the exactly same situation: HTC TYTN (Orange France) without speaker... and needing to go to french HTC support.
I upgraded both ROM and Radio to the latest versions following step by step the tutorial found here and on mr (???) on its website (very well done by the way).
Sbrani, Please could you help me to restore as you did, my factory defaults?
Regards
Fly
Can you give more facts ? Pls look into my first thread and put down the infos. Thx
Guideline: How to downgrade to an original rom
Ok here we go this is how I solved this issue.
First you need to understand the difference between a normal SPL
and the modified SPls, which you can get here:
http://forum.xda-developers.com/showthread.php?t=296722
A standard SPL will not accept any unsigned code !
In case you bricked it already look here :
http://wiki.xda-developers.com/index.php?pagename=Hermes_Unbrick
1. you need to figure out, which radio rom matches your rom you want to flash, otherwise you end up with a bricked radio rom or even totally bricked,
if you have a standard SPL.
2.Please check it here:
http://wiki.xda-developers.com/index.php?pagename=Hermes_Upgrades
for the roms
http://wiki.xda-developers.com/index.php?pagename=Hermes_ExtractedRadioRoms
for the radio roms
3.Looking at my ROM, which I needed I flashed 1.10 - Olipro SPL - based on 1.04,
I flashed it by using SSPL.
4.I flashed then the needed the radio rom
which was Radio upgrade only using CustomRUU 4.3 V 1.38.30.10
5.I used then Custom RUU Updater flashing the needed rom,
but without the included radio rom.
Costum RUU Updater you can find here:
http://wiki.xda-developers.com/index.php?pagename=Hermes_CustomRUU
extracting and modifying is explained here:
http://www.mrvanx.org/cms/index.php?option=com_content&task=view&id=22&Itemid=27
actually it is an how to downgrade from WM6 to WM6.
Please have a close look on how to extract the rom and how to create a
costum rom, which will fit your needs. The self made rom,
should then include the original IPL and SPL loader.
I finally used again SSPL to flash the self cooked rom.
Sorry if the guide is not very precise or not correct at all !!
Everybody is welcome to correct me and to finetune this guide.
LAST BUT NOT LEAST, please read the HERMES WIKI, it was a great help for me !!
Thank you!
You deserve a Very Very Warm thank you!
I'll try all you advised me this week-end.
Regards,
FlY
it's very good already. i think you should get it incorporated into MrVanx's guide as a downgrade for servicing section
Thanks for your guide sbrani, I have not had to downgrade yet, but it something that is in the back of my mind as I know it will be very difficult if I ever need to.
I would also second the comment that I would be very grateful to MrVanx if he wrote a general guide on how to return to factory condition , as it is much more involved than upgrading. It's one thing to flash a phone, a totally different thing to customise a ROM update in order to only flash a specified portion.
@sbrani:
What version is your radio ROM at now? 1.03.03.10 or 1.38.30.10?

[Q] RSPL/HSPL installation

Hi XDA,
I dunno what to do..
I want to flash brand new DFT rom but I find it impossible according to some guides.
I have SPL-4.6.2250.0(123193)
To flash anything, I need to downgrade it.
To downgrade it, I need previous roms with russian region(as it is an official device).
But! This is the last and the same time the first rom in russia..
Any suggestions? Advices?
Thanks in advance.
device spec:
OC: 7.10.7720.68
Firmware: 2250.21.40600.411
Hardware: 0004
_______________
Bootloader:
SPL 4.6.2250.0(129193)
PD67100 SS-BC(4K)

[Q] Bootloader for 5.12 telstra Mozart

Hi guys,
I am new on this suff. I have a HTC Mozart running Mango. The SPL version is 5.12 and I want to install custom ROMs and wanna try windows 7.8 given in this forum http://forum.xda-developers.com/showthread.php?t=1837393
I just wanna know is it necessary to install RSPL/HSPL before I install the ROM in the thread mentioned above.
Also is there any bootloader for Telstra Mozart downgrading. I have seen bootloaders for Europe Mozarts but didnt get one for Telstra operators.
OS version: 7.10.8107.79
Firmware : 2250.21.51202.841
Bootloader : 5.12.2250.2
Thanks in advance guys
shravans92 said:
Hi guys,
I am new on this suff. I have a HTC Mozart running Mango. The SPL version is 5.12 and I want to install custom ROMs and wanna try windows 7.8 given in this forum http://forum.xda-developers.com/showthread.php?t=1837393
I just wanna know is it necessary to install RSPL/HSPL before I install the ROM in the thread mentioned above.
Also is there any bootloader for Telstra Mozart downgrading. I have seen bootloaders for Europe Mozarts but didnt get one for Telstra operators.
OS version: 7.10.8107.79
Firmware : 2250.21.51202.841
Bootloader : 5.12.2250.2
Thanks in advance guys
Click to expand...
Click to collapse
use the Goldcard method to revert your Bootloader to a lower version.
once your Bootloader is 1.xx, than you must XSPL in order to flash a Custom ROM.

SPL Downgrade (PLEASE HELP)

Hi guys ,
Here are details:
OS Version:7.10.8773.98
Firmware Revision Number:2250.21.40600.071
Hardware Revision Number:0004
Bootloader Version:4.6.2250.0(129193)
ORANGE CH
ITS SIM FREE
thank you for your time
EDIT:Fixed Touch problem by flashing touch via y-cabel (v63)
no1 ?
still need help ?!
simply install the SLSPL ROM by ansar and then a ROM 1.xx and your SPL is downgraded. then you can install RSPL and HSPL to be able to install other ROMs

Categories

Resources