[Q]Downgrade - HD7 Q&A, Help & Troubleshooting

Hello
i bought HTC HD7 yesterday and now i want to unlock it with ChevronWP7 so that i can install sideload apps from pc
but i have 7392.0 os version and ChevronWP7 cant unlock Nodo
so my question is how can i downgrade from 7392 to 7004 original rom and then again upgrade to 7392?
what rom then i need to install i am from Croatia (europe) ?
OS: 7.0.7392.0
firmware: 2250.09.16901.401
Bootloader:4.5.2250.0(192185)
Thank you

all Shipped ROMs are available here.
or you could just flash a Custom ROM, which is already Dev Unlocked, or better, here.
sh4d0w86.

For custom roms I need to install hspl? Shipped roms I can install with original spl?i heard that you can easily brick phone by install custom roms and hspl,is that true?

DNK13 said:
For custom roms I need to install hspl? Shipped roms I can install with original spl?i heard that you can easily brick phone by install custom roms and hspl,is that true?
Click to expand...
Click to collapse
yes, Shipped ROM can be flashed with OSPL, as long as the vendor id's match.
phone can be half bricked if you try and flash RSPL/HSPL onto an unsupported SPL, yes.
if you want to go the Custom ROM route, i would...
01) flash a stock Shipped NoDo or Pre-NoDo ROM.
02) flash RSPL or HSPL.
03) flash Custom ROM with task 29.
04) flash desired Radio with task 00, if desired.
sh4d0w86.

what is vendor id?
and how to know if that id's match?
also what is better,hspl or rspl?

DNK13 said:
what is vendor id?
and how to know if that id's match?
also what is better,hspl or rspl?
Click to expand...
Click to collapse
well, if the vendor id's don't match, the flash will fail.
ie. flashing a TMOUS ROM onto a HD7 T9292 will fail, etc.
RSPL is a temporary SPL which will return to OSPL after reset.
HSPL isn't temporary.
both allow one to flash Custom ROMs.
sh4d0w86.

Related

[Q] Help with Chevron/unlocking mango?

Hello, new to 'hacking' the WP7 but i want to flash a custom dev unlocked ROM to my phone, but i want to make sure i dont use the wrong ROM, so i was hoping someone could point me in the right direction?
I have a HD7 (T Mobile unlocked, US model, i'm in the UK if that makes a difference, also using o2)
It's currently running the official mango by the disconnect internet trick in zune.
Thanks in advance!
JeffaCakes said:
Hello, new to 'hacking' the WP7 but i want to flash a custom dev unlocked ROM to my phone, but i want to make sure i dont use the wrong ROM, so i was hoping someone could point me in the right direction?
I have a HD7 (T Mobile unlocked, US model, i'm in the UK if that makes a difference, also using o2)
It's currently running the official mango by the disconnect internet trick in zune.
Thanks in advance!
Click to expand...
Click to collapse
any Schubert ROM will flash successfully to your HD7 with RSPL or HSPL installed.
with that said...
is either RSPL or HSPL installed?
if not... you will need to get that. DFT's RSPL/HSPL.
and here is a little how-to if you have the wrong SPL. see steps 2 and 8.
after that,
any ROM in the HD7 WP7 Development thread should flash fine.
sh4d0w86.
sh4d0w86 said:
any Schubert ROM will flash successfully to your HD7 with RSPL or HSPL installed.
with that said...
is either RSPL or HSPL installed?
if not... you will need to get that. DFT's RSPL/HSPL.
and here is a little how-to if you have the wrong SPL. see steps 2 and 8.
after that,
any ROM in the HD7 WP7 Development thread should flash fine.
sh4d0w86.
Click to expand...
Click to collapse
Thats great thanks! just a few questions for you..
RSPL or HSPL? (sorry new to this ^^")
So if i install a nodo ROM (considering i'm currently on Mango) will it just roll back with no problems?
do i need to do anything specific with these ROMS that have different radio software versions? or can i just ignore them?
I'm trusting if i use the backup tool i can restore my text messages etc again, i dont really feel loosing them. :/
JeffaCakes said:
Thats great thanks! just a few questions for you..
RSPL or HSPL? (sorry new to this ^^")
So if i install a nodo ROM (considering i'm currently on Mango) will it just roll back with no problems?
do i need to do anything specific with these ROMS that have different radio software versions? or can i just ignore them?
I'm trusting if i use the backup tool i can restore my text messages etc again, i dont really feel loosing them. :/
Click to expand...
Click to collapse
RSPL is, basically, a temporary SPL, which returns to OSPL (stock SPL) after reset.
HSPL is 'permanent' until you flash another SPL or return to stock.
both allow you to flash a custom ROM.
if you flash a RUU_Signed.nbh from a NoDo ROM it will 'roll back' fine, but will erase all data currently on the device.
but if you just flash the SPL_Signed.nbh from a NoDo ROM, it will only flash the Radio and SPL. i recommend task00 to flash this.
unfortunately, through Zune, SMS doesn't get backed-up.
sh4d0w86.
sh4d0w86 said:
RSPL is, basically, a temporary SPL, which returns to OSPL (stock SPL) after reset.
HSPL is 'permanent' until you flash another SPL or return to stock.
both allow you to flash a custom ROM.
if you flash a RUU_Signed.nbh from a NoDo ROM it will 'roll back' fine, but will erase all data currently on the device.
but if you just flash the SPL_Signed.nbh from a NoDo ROM, it will only flash the Radio and SPL. i recommend task00 to flash this.
unfortunately, through Zune, SMS doesn't get backed-up.
sh4d0w86.
Click to expand...
Click to collapse
I've managed to roll my phone back using the zune software, i didnt know that was a option, so now it's back to NODO but with the problem of my SPL is set to v4.5 and the link you sent me here takes the SPL to 4.05 if i'm reading it right.. but DFT RSPL only goes up to 3.4... so have i hit a dead end completely? :S
JeffaCakes said:
I've managed to roll my phone back using the zune software, i didnt know that was a option, so now it's back to NODO but with the problem of my SPL is set to v4.5 and the link you sent me here takes the SPL to 4.05 if i'm reading it right.. but DFT RSPL only goes up to 3.4... so have i hit a dead end completely? :S
Click to expand...
Click to collapse
nope. not a dead end.
quickest fix.
01. visit HD7 Radio Wiki, link in my signature.
02. download a stock NoDo or Pre-NoDo Radio for your device.
03. extract the SPL_Signed.nbh from the 'stock' folder.
04. flash SPL_Signed.nbh with task 00.
05. SPL has now been rolled back.
from there...
06. flash RSPL.
07. flash HSPL, if desired.
08. flash newer Radio, if desired, using RUU_Unsigned.nbh from desired Radio.
09. flash Custom ROM of choice.
sh4d0w86.
sh4d0w86 said:
nope. not a dead end.
quickest fix.
01. visit HD7 Radio Wiki, link in my signature.
02. download a stock NoDo or Pre-NoDo Radio for your device.
03. extract the SPL_Signed.nbh from the 'stock' folder.
04. flash SPL_Signed.nbh with task 00.
05. SPL has now been rolled back.
from there...
06. flash RSPL.
07. flash HSPL, if desired.
08. flash newer Radio, if desired, using RUU_Unsigned.nbh from desired Radio.
09. flash Custom ROM of choice.
sh4d0w86.
Click to expand...
Click to collapse
Sorry another question, I had found this program for making backups, now for some reason i cant post on that thread but it wont restore after i installed the new ROM, i dont suppose you have any idea why? it says restored in 6. something seconds then restarts the phone with no changes :S
Thank you again for all your help ^_^
JeffaCakes said:
Sorry another question, I had found this program for making backups, now for some reason i cant post on that thread but it wont restore after i installed the new ROM, i dont suppose you have any idea why? it says restored in 6. something seconds then restarts the phone with no changes :S
Thank you again for all your help ^_^
Click to expand...
Click to collapse
i unfortunately don't know.
best bet, is to ask the question on that thread.
i haven't ever tried using it to back up my device.
actually, i haven't ever backed up my device before.
too busy constantly flashing and testing my intrinsicROM.
sh4d0w86.

[Q] Can I flash Custom ROMs only with RSPL (NOT HSPL) on my HTC HD7?

My question is very simple. If I can (with RSPL), after flashed a Custom Rom, what bootloader will I have?
You can flash a custom ROM with rspl, but after reboot you will have spl again. RSPL is temporary, HSPL is permanent.
jwalk74 said:
You can flash a custom ROM with rspl, but after reboot you will have spl again. RSPL is temporary, HSPL is permanent.
Click to expand...
Click to collapse
Thanks for the answer, but if I have SPL version 4.x, and I flash a Custom Rom, (with RSPL I mean), after flashing I still have version 4.x? Or which version?
Androyx96 said:
Thanks for the answer, but if I have SPL version 4.x, and I flash a Custom Rom, (with RSPL I mean), after flashing I still have version 4.x? Or which version?
Click to expand...
Click to collapse
you can't currently XSPL with OSPL 4.xx.
you would need to downgrade OSPL, first.
then, you could RSPL.
tutorial in my signature.
sh4d0w86 said:
you can't currently XSPL with OSPL 4.xx.
you would need to downgrade OSPL, first.
then, you could RSPL.
tutorial in my signature.
Click to expand...
Click to collapse
I have the latest HTC HD7 Mango ROM (with Internet Sharing and OSPL 5.10) so can I directly flash a NoDo (or Pre NoDo) ROM to downgrade OSPL (to install late RSPL)? Or not?
Androyx96 said:
I have the latest HTC HD7 Mango ROM (with Internet Sharing and OSPL 5.10) so can I directly flash a NoDo (or Pre NoDo) ROM to downgrade OSPL (to install late RSPL)? Or not?
Click to expand...
Click to collapse
i am not sure what you are asking now...
you said you have OSPL 4.xx, but now saying 5.xx.
the tutorial explains everything, nonetheless.
sh4d0w86 said:
i am not sure what you are asking now...
you said you have OSPL 4.xx, but now saying 5.xx.
the tutorial explains everything, nonetheless.
Click to expand...
Click to collapse
The first was an example, the second (OSPL 5.xx) is what I really have now. So, can I do this or not
Androyx96 said:
The first was an example, the second (OSPL 5.xx) is what I really have now. So, can I do this or not
Click to expand...
Click to collapse
yes, one could flash a Custom ROM only with RSPL.
but, atm, RSPL can only be done with OSPL's 3.xx, 2.xx, and 1.xx.
you would need to downgrade OSPL 5.xx, first.
sh4d0w86 said:
yes, one could flash a Custom ROM only with RSPL.
but, atm, RSPL can only be done with OSPL's 3.xx, 2.xx, and 1.xx.
you would need to downgrade OSPL 5.xx, first.
Click to expand...
Click to collapse
OK, thanks. So, at the end, if I have OSPL 3.xx and I install RSPL (NOT HSPL) and I flash a CUSTOM Mango ROM, I still have OSPL 3.xx?
Androyx96 said:
OK, thanks. So, at the end, if I have OSPL 3.xx and I install RSPL (NOT HSPL) and I flash a CUSTOM Mango ROM, I still have OSPL 3.xx?
Click to expand...
Click to collapse
yes, with RSPL, upon a reset [in this case, flashing Custom ROM] Bootloader will revert back to OSPL.
sh4d0w86 said:
yes, with RSPL, upon a reset [in this case, flashing Custom ROM] Bootloader will revert back to OSPL.
Click to expand...
Click to collapse
Thanks a lot!!!!!!

HTC HD7 - back to "official" ROM

Hey Guys.
I've been using the Deepshining ROM for the past lets say 8 months.
Right now I'd like to get back to the "official" one, they were called "STOCK" ones, right?
I haven't been into flashing and so on for the duration I mentioned above, so I'd appreciate any help.
Which one should I download, to get the newest official one?
How should I flash it?
Do I have to flash it using the tutorial?
Where can I download the orginal ROM?
yes make sure u use a stock rom that is nodo version and below and a bootloader which is supported under DFT RSPL/HSPL
if u flash any mango rom that have bootloaders 4.5 and above , yr device is "updated" and u cannot downgrade again.
Magpir said:
yes make sure u use a stock rom that is nodo version and below and a bootloader which is supported under DFT RSPL/HSPL
if u flash any mango rom that have bootloaders 4.5 and above , yr device is "updated" and u cannot downgrade again.
Click to expand...
Click to collapse
Just one question, if I use a custom rom and I don't like it, with the goldcard method will the phone go back to the original SPL without RSPL/HSPL?
I want to know before trying a custom rom.
faustolg said:
Just one question, if I use a custom rom and I don't like it, with the goldcard method will the phone go back to the original SPL without RSPL/HSPL?
I want to know before trying a custom rom.
Click to expand...
Click to collapse
The goldcard method allows you to downgrade the devices SPL. Which needs to be at or below 3.xxx to install RSPL/HSPL.
After the SPL is downgraded then you install RSPL/HSPL. Which allows you to install a custom rom. The custom rom is flashed by entering the device into bootloader mode then connecting it to the PC and running the RUUwrapper provided with the rom.
If you install only RSPL and flash a custom rom the RSPL is reverted back to OSPL after the flash process. So then to flash a different/new rom you have to re-RSPL the device and then flash the rom.
If you install HSPL then you just have to put the device into bootloader mode and flash the new rom.
HSPL is much easier and can be reverted back to OSPL by installing a stock/shipped rom.

[Q] HTC HD7 T-Mobile

Hi All,
I need your help in deciding what are my options.
I have read many posts and ended up confused (no offence meant) because of my situation.
Some posts that are similar are too old as my condition has changed since then.
I will try to give as much info before asking, so here it goes:
System Info-
Model: HTC HD7 T9292 from T-Mobile
Software: Windows Phone 7.5
OS Version: 7.10.8773.98
Firmware revision number: 2250.21.51101.206
Hardware revision number: 0002
Radio software version: 5.71.09.02a_22.51.50.21U
Radio hardware version: A.12.0.D4
Bootloader Version: 5.11.2250.0(134400)
Chip SOC version: 2.2.5.0
History:
I installed some custom rom last year. Now, when the phone starts, I see O2 Welcome message. I think I have a official ROM as per that splash of O2.
Issues:
Lately, the cellular reception has drastically deteriorated.
GPS does not show accurate location and takes a few tries of opening the Locations app and pressing the locate me option.
Unable to find an awesome solution as a GPS app, as i can't afford to use data all the time, it costs a lot in New Zealand.
Question:
- I want to know if I can make my WP7 experience any better or its too late as i updated my phone to Mango.
- Can someone please take time to go through and just post the links to the steps that I can perform without damaging anything.
- I want to be able to install apps, XAP's, make changes to improve performance and better radio for reception.
I have seen posts on threads, but still confused which are the right steps to be followed as everyone's phone, updates installed, ROM's installed are different. I deeply acknowledge everyone's hardwork, and time spent to read and make posts, and apologize if i am being duplicative, but just looking for right info and steps that would make things understandable for me.
Many Thanks,
you may use the Goldcard method to revert back to another ROM. e.g. TMOUS Shipped ROM
sh4d0w86 said:
you may use the Goldcard method to revert back to another ROM. e.g. TMOUS Shipped ROM
Click to expand...
Click to collapse
Sure, I can revert, but want to know if I revert to the shipped ROM, what process do I follow from there on to get a custom ROM e.g. deepshining, and will that also allow me to sideload apps (xap installs).
cunir1 said:
Sure, I can revert, but want to know if I revert to the shipped ROM, what process do I follow from there on to get a custom ROM e.g. deepshining, and will that also allow me to sideload apps (xap installs).
Click to expand...
Click to collapse
see the tutorial I wrote, link in my signature.
and yes, all the Schubert Custom ROMs have at least Dev Unlock, whic allows XAP sideloading.
sh4d0w86 said:
see the tutorial I wrote, link in my signature.
and yes, all the Schubert Custom ROMs have at least Dev Unlock, whic allows XAP sideloading.
Click to expand...
Click to collapse
Thanks a lot for the Info.
I saw the links, just want to confirm i am heading right.
I would follow the process and install the Pre-NoDo ROM as below:
TMOUS 1.54.531.02 HTC HD7 7.0.7004.0 2250.09.15402.531
After flashing this ROM on, I can flash it to the custom ROM from deepshining, which would include the latest radio too. (please add on any suggestions you have on the version so that I choose the right one)
By doing this, I would have the latest WP7 version, latest radio, and ability to install .xap files.
As soon as you confirm, I will complete the said tasks and update with the results.
PS: Please correct me if I am wrong somewhere.
Thank You for being a great help
after Goldcard method, you need to XSPL before flashing a Custom ROM.
Thanks for the info.
Would I have to do the XSPL or HSPL.
Also want your suggestions on the radio, if i should install it seperate or does the deepshining Rom include a good radio already.
I will make a Y cable and follow the Goldcard method. Can't we use a SDHC card for doing the goldcard?
XSPL = RSPL and HSPL
RSPL is reloaded SPL. Meaning that it's not permanently flashed to the device and will reset to OSPL (original SPL) after you flash the rom or if the device is rebooted.
HSPL is hard SPL. Meaning that it is permanently flashed to the device, replaces OSPL and will stay after flashing a rom.
If you only install RSPL, everytime you flash a new rom or a updated rom version you will have to put the device into bootloader mode and connect it to the PC and reinstall RSPL to the device and while it's still in bootloader mode, flash the new or updated rom version.
If you install HSPL to the device and want to install a new or updated rom version, you just have to put the device into bootloader mode and connect to the PC and flash the new/updated rom version. You don't have to do a reinstall. HSPL is much easier and can still be returned to OSPL if needed to be.
To install XSPL - First you need to install RSPL to the device. Put the device into bootloader mode and connect to the PC (wait and allow it to install the Qualcomm drivers) open and run the RSPL wizard, choose the closest RSPL version to your devices SPL version (eg. If SPL version is 1.10 and the closest RSPL version is 1.12 choose that version) and install RSPL to the device, once RSPL is successfully installed make sure that the SPL on the bootloader screen changes from SPL to RSPL, and if you want to install HSPL, keep the device connected, close the RSPL wizard and open and run the HSPL wizard, choose the closest HSPL version to the devices RSPL version and install. Once HSPL is successfully installed make sure that the RSPL on the bootloader screen changes from RSPL to HSPL. Keep the device connected and close the HSPL wizard, open the custom rom file and double click on the ruuwrapper (rom update utility wrapper) follow the prompts on the screen, flash the rom to the device and enjoy.
If you're not gonna install HSPL, once the RSPL is successfully installed keep the device connected to the PC, close the RSPL wizard and open the custom rom file and double click on the ruuwrapper and follow the prompts on the screen and flash the rom to the device.
Most custom roms have a recommended radio version and are included in the rom and will be installed when flashing the rom. Deepshining has one packaged with it.
SDHC cards will work... Make sure it's a 1gb - 2gb SD card and formatted to FAT32. Larger SD cards can work but need to be partitioned down to 1gb.

[Q] deepshinning is possible with 4.x SPL?

Hi,
I am newbie. sorry for that. It tells me that I need flas a NODO rom first to Downgrade SPL
http://forum.xda-developers.com/showthread.php?t=1271118
I have mango with 4.x version.
1) I think I need to downgrade to NODO first?
2) "flash a NODO Rom first to downgrade SPL" - does flashing Rom means downgrading also? or I need to flas first and then I can only downgrade to 3.x, 2.x, 1.x versions?
3) which SPL version I need exactly? as I know I can flash Rom with 4.x as well. It is not sufficient?
4) Shubert is for flashing or downgrading based on the version if question one is not same?
5) I am in Europe -Germany but I use DE_O2. which version I should use? DE_O2 means O2 branded phones or if I use O2 as provider only. because my card is O2 but phone is not O2 branded.
thanks for the answers.
There is a thread that explains the answer to most of your questions, I think: http://forum.xda-developers.com/showthread.php?t=1295068
Also, the wiki helped me a lot too, so search HTC HD7 on that. I still haven't been able to flash mine (problems with the microsd card reader, maybe).
emil_bg said:
2) "flash a NODO Rom first to downgrade SPL" - does flashing Rom means downgrading also?
Click to expand...
Click to collapse
From what I understand, by downgrading your ROM to an early version, you also end up with a downgraded bootloader. The OLD bootloader is the only one that is capable of allowing you to flash a custom rom such as Deepshining. In order to downgrade the ROM, you need to create a goldcard or use a similar method (there is a method for European devices that apparently doesn't require you to use a Y-Cable/Goldcard, here is the thread on that: http://forum.xda-developers.com/showthread.php?t=1411904 but make sure you completely understand your options first).
Read the replies to see if anyone else had experiences with DE_O2.

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