[Q] How to downgrade the HBOOT? - Legend Q&A, Help & Troubleshooting

My Legend has upgraded to 3.15.405.3(via RUU)
Now the HBOOT version is 1.01.0000
How to downgrade the HBOOT to the early version?
THX

meizuyujiaqi said:
My Legend has upgraded to 3.15.405.3(via RUU)
Now the HBOOT version is 1.01.0000
How to downgrade the HBOOT to the early version?
THX
Click to expand...
Click to collapse
Not sure if you can downgrade the HBOOT but I dont see why you would need to. If it is because you need root follow these guides. Even if you already have a working goldcard make it again mine was working for other phones but wouldnt work for this.
Part 1
Part 2
Once you have finished them you should have HBOOT 1.01 with Android 2.1 full root with clockworkmod so you can flash any rom you would like.

thanks a lot
I get the way to root,I only want to know how to downgrade the HBOOT
English is not my mother tongue,so my English is not so good
pardon

For now no way to downgrade HBOOT 1.01 to HBOOT 1.00 or 0.43 .....
We wait for a solution ....

i4o said:
For now no way to downgrade HBOOT 1.01 to HBOOT 1.00 or 0.43 .....
We wait for a solution ....
Click to expand...
Click to collapse
THX
wait for a solution…

Why do you want to downgrade it???
Sent from my HTC Legend

BlaY0 said:
Why do you want to downgrade it???
Sent from my HTC Legend
Click to expand...
Click to collapse
For kicks.

BlaY0 said:
Why do you want to downgrade it???
Sent from my HTC Legend
Click to expand...
Click to collapse
Now we have a "BECOUSE"...
AlphaRev has made S-OFF for our legends here.
alpharev . nl (without spaces)
But this is only possible with hboot 0.43
We will wait...

S-OFF is only really useful for real devs, not leaches like the rest of us.

S-OFF is good for anyone who wants to change things in system..no more signing zips
Sent from my HTC Legend using XDA App

Dr.Romca said:
S-OFF is good for anyone who wants to change things in system..no more signing zips
Sent from my HTC Legend using XDA App
Click to expand...
Click to collapse
And system overlay didn't help with that because?

Dr.Romca said:
S-OFF is good for anyone who wants to change things in system..no more signing zips
Click to expand...
Click to collapse
Seems you don't need to sign zips for flashing with ROM Manager. Works for me anyway.
I don't have much need for S-OFF myself -- the only thing I can think of is that it should let adfree android work right after flashing CM. Saves me the extra reboot to flash my symlink-etc-hosts.zip..

oysteivi said:
Seems you don't need to sign zips for flashing with ROM Manager. Works for me anyway.
I don't have much need for S-OFF myself -- the only thing I can think of is that it should let adfree android work right after flashing CM. Saves me the extra reboot to flash my symlink-etc-hosts.zip..
Click to expand...
Click to collapse
?? You could merge it into one zip. You could flash both at the same time (fakeflash)

TheGrammarFreak said:
And system overlay didn't help with that because?
Click to expand...
Click to collapse
Because I didn't install it I was waiting for the S-OFF, now I'm glad I didn't have to upgrade my HBOOT
oysteivi said:
Seems you don't need to sign zips for flashing with ROM Manager. Works for me anyway.
Click to expand...
Click to collapse
Wow, now it worked....thanks for the tip
EDIT: but the thig that you actually reboot your device in recovery is annoying

sorry guys, I would like to install modaco rom
I have read that Clockwork recovery is required, I have a legend with Hboot 1.01
what Can I do?
thanks

monkeydrufy said:
sorry guys, I would like to install modaco rom
I have read that Clockwork recovery is required, I have a legend with Hboot 1.01
what Can I do?
thanks
Click to expand...
Click to collapse
For the 15 billionth time, fakeflash.

TheGrammarFreak said:
?? You could merge it into one zip. You could flash both at the same time (fakeflash)
Click to expand...
Click to collapse
Yeah, I know, I know. It's just me being lazy end letting ROM Manager do everything for me. Download through ROM Manager and then flash both zips from recovery might be the most convenient.
(..or just S-OFF, which I plan to do when I get back from vacation )

waiting and waiting. We should be pacient.

I don't even own a Legend, but I've lurked around the Desire, Desire Z and G2 forums - and I own a Nexus One.
I've noticed that procedures for downgrading the HBOOT on these devices seem to involve making a modification to the misc partition, which then fools the phone into accepting a RUU/PASSIMG/etc that downgrades HBOOT.
I see here a procedure that downgrades from the Froyo OTA using a similar idea:
http://android.modaco.com/content/htc-legend-legend-modaco-com/323201/downgrading-from-froyo-ota/
But the resulting HBOOT is still 1.001.
Could this method be adapted to accept a RUU that will roll back the HBOOT even further?

Nope. Current HBOOT (1.x) does not allow to fool itself and this is the main problem. You may play with misc and downgrade rom, but HBOOT remains the same. The only 0.43 version of HBOOT allows downgrading.

Related

[Q] S-off or S-on ?

What exactly are the benefits of gaining s-off ??
I am confused...i have a gsm evo 3d and some tutorials are of s-off and others s-on ?
What will be the best... i am a newbie at this !
Click Thanks if i helped !!
With S-OFF you can flash PG86IMG.zip files from SD card in bootloader (ICS firmware, radio...), also you don't have to always flash boot.img via fastboot after flashing of new ROM.
Forgot I something?
Benik3 said:
With S-OFF you can flash PG86IMG.zip files from SD card in bootloader (ICS firmware, radio...), also you don't have to always flash boot.img via fastboot after flashing of new ROM.
Forgot I something?
Click to expand...
Click to collapse
To add to this, s-on seems to not play well with ics. Most of the issues people have with ics not working right or bootlooping come from s-on users. I highly recommend s-off if possible.
Sent from my PG86100 using Tapatalk 2
invince2 said:
What exactly are the benefits of gaining s-off ??
I am confused...i have a gsm evo 3d and some tutorials are of s-off and others s-on ?
What will be the best... i am a newbie at this !
Click Thanks if i helped !!
Click to expand...
Click to collapse
Yeah, you should definitely go with the tutorials for S-OFF if you are flashing new Roms, and expertimenting with your phone. For the most ICS roms, you have to flash new firmware packages (PG86IMG.zip), and you can do this if you are S-OFF.
It means if i have s-on i can't flash every rom but if i gain s-off it allows full compatibilty?
Am i right ?
Click Thanks if i helped !!
Benik3 said:
With S-OFF you can flash PG86IMG.zip files from SD card in bootloader (ICS firmware, radio...), also you don't have to always flash boot.img via fastboot after flashing of new ROM.
Forgot I something?
Click to expand...
Click to collapse
Where exactly did u find the tutorial for s-off?
invince2 said:
It means if i have s-on i can't flash every rom but if i gain s-off it allows full compatibilty?
Am i right ?
Click Thanks if i helped !!
Click to expand...
Click to collapse
Absolutely correct. Not just compatibility with roms, but with every e3d addon.
Sent from my PG86100 using xda premium
invince2 said:
Where exactly did u find the tutorial for s-off?
Click to expand...
Click to collapse
Since you are GSM, look at the stickies in the GSM developmental forums.
Sent from my PG86100 using Tapatalk 2
I would say go with S-off. I had S-on and it took so much work to get new roms and it was just a pain in the butt. I am now running revolutionary S-off and am using 4ext recovery so i can easily put on new roms in just a few mins. I hope i helped.
Ah crap i just reported this thread for posting warez by goddamn mistake!
My bad
Keeping on topic: I'd say definitely S-off and there is loads of threads on how to do it. Just have a read through them all and try it out, ask for help if you need it and someone is bound to help
taylor308 said:
I would say go with S-off. I had S-on and it took so much work to get new roms and it was just a pain in the butt. I am now running revolutionary S-off and am using 4ext recovery so i can easily put on new roms in just a few mins. I hope i helped.
Click to expand...
Click to collapse
But 4ext recovery is available on s-on !
S off makes it easier to flash roms along with any kernel . Best route to go.
Sent from my PG86100 using xda premium
I have two EVO 3d's one is s-on and the other is s-off, both running 4ext touch recovery and both have the same experiance and the same battery life, no extra steps needed to flash roms or kernels..only thing is that only signed packages can be flashed through the bootloader, other than that...no difference.
S off is a life saver. It just is. No matter what HTC does if a dev can get s off for my device. I'm doing it.

HTC Unlocked to S-off with 1.22.651.3?

Hello,
I updated my Evo to the 1.22.651.3 software version and then got it HTC unlocked. Is there a way to get S-off from HTC unlocked? If so, which guide do I use? All the guides I can find seem to suggest that if you updated to 1.22.651.3, then you can't do S-off at this point.
Thanks for your help.
Correct, you can't get s-off.
"We're coming from a pure power source"
tixzo said:
Hello,
I updated my Evo to the 1.22.651.3 software version and then got it HTC unlocked. Is there a way to get S-off from HTC unlocked? If so, which guide do I use? All the guides I can find seem to suggest that if you updated to 1.22.651.3, then you can't do S-off at this point.
Thanks for your help.
Click to expand...
Click to collapse
There is no s-off for you at the moment, might not be for some time
new base
Ok, thank you. Mean-Rom 3.5 and higher uses a new base and apparently without s-off I can't update past 3.4. I've tried a coupe times and get a black screen. Is there any work around for s-on phones trying to upgrade to a ROM with the new base?ne
tixzo said:
Ok, thank you. Mean-Rom 3.5 and higher uses a new base and apparently without s-off I can't update past 3.4. I've tried a coupe times and get a black screen. Is there any work around for s-on phones trying to upgrade to a ROM with the new base?ne
Click to expand...
Click to collapse
Yes you can. You need to know the limitations of your bootloader.
You are trying to boot the ROM with the wrong kernel
http://androidforums.com/evo-4g-lte-all-things-root/606748-how-install-kernels-h-boot-1-15-wip.html
Rxpert said:
Yes you can. You need to know the limitations of your bootloader.
You are trying to boot the ROM with the wrong kernel
http://androidforums.com/evo-4g-lte-all-things-root/606748-how-install-kernels-h-boot-1-15-wip.html
Click to expand...
Click to collapse
Oh, I see. It's h boot 1.15. Thanks for the link. I should be able to figure out how to flash the kernel separate but where do I extract the kernel from the ROM? And will flashing the kernel ahead of the ROM do the trick? even with the new base?
Thanks a ton. Sorry for the noob stuff.
tixzo said:
Oh, I see. It's h boot 1.15. Thanks for the link. I should be able to figure out how to flash the kernel separate but where do I extract the kernel from the ROM? And will flashing the kernel ahead of the ROM do the trick? even with the new base?
Thanks a ton. Sorry for the noob stuff.
Click to expand...
Click to collapse
The kernel is in the boot.img. Open up the ROM and copy the boot.img to your adb folder if you are doing the fastboot method.
You can do it before or after the ROM flash, but the ROM wont boot till you have both

I'm Hboot 1.15

Bought phone today and got home and noticed the hbpot. I'm a flashoholic! What the hell should I do now??? Just HTC dev unlock I guess?
Sent from my EVO using xda premium
http://forum.xda-developers.com/showthread.php?t=1940512
this is an excellent option, it work for me and many others.
popper668 said:
http://forum.xda-developers.com/showthread.php?t=1940512
this is an excellent option, it work for me and many others.
Click to expand...
Click to collapse
Thanks man. So do you think they are working towards a windows based solution? Or is linux the exploit?
Sent from my EVO using xda premium
polo79 said:
Thanks man. So do you think they are working towards a windows based solution? Or is linux the exploit?
Sent from my EVO using xda premium
Click to expand...
Click to collapse
if you read through the op you will see they do not plan on making a windows version and they also explain why
Sent from my EVO using xda app-developers app
Thanks to you as well. Ok. The instructions are a little sparse. I have a small netbook currently running ubunto, I could use that? Also, I would root with regaw and htc method and then use netbook for rest of instructions.
read the first post in the thread, it does work just follow the instructions.
popper668 said:
read the first post in the thread, it does work just follow the instructions.
Click to expand...
Click to collapse
OK. I got rooted with regawmod, then was successful in the downgrade to 1.12 hboot. Now I am stuck on trying to RUU to 2.13 from 1.22. I keep having it fail on updating though RUU. Is there any other way to get that done? Can I just flash Fresh 5.1.1? Or am i not able to because i'm not S-off???
polo79 said:
OK. I got rooted with regawmod, then was successful in the downgrade to 1.12 hboot. Now I am stuck on trying to RUU to 2.13 from 1.22. I keep having it fail on updating though RUU. Is there any other way to get that done? Can I just flash Fresh 5.1.1? Or am i not able to because i'm not S-off???
Click to expand...
Click to collapse
Y don't u just do the lazypanda s-off now since you are stock. U don't need fresh rom to do it. The new base is installed when u install a new rom on the new base. Just flash radios separately which u can do once s-off or just being on 1.12 I believe.
Anthonicia said:
Y don't u just do the lazypanda s-off now since you are stock. U don't need fresh rom to do it. The new base is installed when u install a new rom on the new base. Just flash radios separately which u can do once s-off or just being on 1.12 I believe.
Click to expand...
Click to collapse
Yeah but the instructions state to not do it with 1.22 (what i'm currently on) and only to do it with 1.13. Or am i mistaken?
polo79 said:
OK. I got rooted with regawmod, then was successful in the downgrade to 1.12 hboot. Now I am stuck on trying to RUU to 2.13 from 1.22. I keep having it fail on updating though RUU. Is there any other way to get that done? Can I just flash Fresh 5.1.1? Or am i not able to because i'm not S-off???
Click to expand...
Click to collapse
Why would you downgrade hboot and then run ruu to install the latest hboot? If you downgraded to 1.12 you should have no problem running lazy panda. Am I missing something?
On unlimited's site it says the rom requirements to run lazy panda is 1.13 RUU. I was confused on that as well but it hasn't been successful. I'm currently 1.12 hboot with 1.22 software version. So at this point just run the lazy panda?
Someone in mac's development thread stated they were able to run lazy panda on 1.12. You should ask about it in that thread and see if anyone can help
i ran it out of the box no RUU just ran it
Was that you that mentioned it then? I was having a hard time remembering who mentioned it lol
WHOO HOO! I'm S-Off!!! Ok am I finally ready for customer roms etc and I guess i need to flash radios of course.
edit: Thanks guys!
Let me know what customer roms u install. Those sound interesting.
Anthonicia said:
Let me know what customer roms u install. Those sound interesting.
Click to expand...
Click to collapse
Yes.......yes they are awesome. And I know where they are and I'm not sharing. Lol jerkface

[Q] SPRINT EVO 3D KERNAL 2.89 Hboot 1.5858 JB???

I have the EVO 3D with the 2.89 RUU installed with HBOOT 1.5858 S-OFF
Is there anyway I can put a JB ROM on my phone?
I've read that JB is not compatible with 1.5858.
Downgrade to the 1.04 ENG Hboot (found in the lens_flare edition miui thread) and you'll be good to go
Sent from my PG86100 using Tapatalk 2
Sounds like you already know the answer.
He was probably looking for clarification
hboot downgrade
Well I've also read that I can downgrade my hboot to 1.4, but that I have to brick it to do that. In other forums people talk like downgrading to 1.4 is simple. When I got the 1.58 upgrade it updated all my radio filestoo.. So I'm wondering if those radioh files are stored on the same partition as hboot. If they are I know how to flash my hboot with fastboot flash command so that would be simple.. Any help, pointers or info would be greatly appreciated.
ZWYATT said:
Sounds like you already know the answer.
Click to expand...
Click to collapse
hboot 1.04
First thanks again.. Do you know if I can just flash this hboot w/o bricking the phone. A lot of people are saying that the phone needs to be bricked to downgrade.
beneath-a-burning-turtle said:
Downgrade to the 1.04 ENG Hboot (found in the lens_flare edition miui thread) and you'll be good to go
Sent from my PG86100 using Tapatalk 2
Click to expand...
Click to collapse
I see we have someone with common sense here thank you for explaining that!:good:
Jsparta26 said:
He was probably looking for clarification
Click to expand...
Click to collapse
frankk1979 said:
First thanks again.. Do you know if I can just flash this hboot w/o bricking the phone. A lot of people are saying that the phone needs to be bricked to downgrade.
Click to expand...
Click to collapse
Yes, since youre s-off, all you need to do is find a copy of the hboot ( pg86img.zip) and place it on your sdcard, and boot into the bootloader, the phone does everything else from there on its own
Sent from my Evo 3D CDMA using xda app-developers app
class
http://forum.xda-developers.com/showthread.php?t=1817513
You should be able to find all the info you need there.

[Q] How to update hboot??

how can i update hboot of my htc desire x..?? plzz help
Yashrajsoni05 said:
how can i update hboot of my htc desire x..?? plzz help
Click to expand...
Click to collapse
Maybe just to update to jelly bean ?
Yashrajsoni05 said:
how can i update hboot of my htc desire x..?? plzz help
Click to expand...
Click to collapse
Yes, there are 3 ways
1. Softwate/OTA update from HTC (Officially)
2. S-OFF your Desire X and use a modified P66IMG.zip to manually flash hboot update.
3. Use an RUU for Hboot update (if available)
Regards
Yasir
As far as i know option two (S-OFF) isn't possible for Desire X as of yet, and option three (a JB RUU) hasen't been released.
So we're just left with option one. Do i miss something?
Twisthor said:
As far as i know option two (S-OFF) isn't possible for Desire X as of yet, and option three (a JB RUU) hasen't been released.
So we're just left with option one. Do i miss something?
Click to expand...
Click to collapse
yes, youre left with option one
Twisthor said:
As far as i know option two (S-OFF) isn't possible for Desire X as of yet, and option three (a JB RUU) hasen't been released.
So we're just left with option one. Do i miss something?
Click to expand...
Click to collapse
I gave a generic answer.
But you're right, S off not here yet. And ruu also.
Sent from my HTC Desire X using xda app-developers app
Thnxx
thanxx guyz for suport.....i had rooted desire x....nd its had a hboot version 1.20....plzz help me tp update it......
Yashrajsoni05 said:
thanxx guyz for suport.....i had rooted desire x....nd its had a hboot version 1.20....plzz help me tp update it......
Click to expand...
Click to collapse
You can only update hboot via OTA update, and for that, you need stock Rom, like it was before rooting, and stock recovery. Then you'll get the hboot update to 1.24 and then 1.25 hopefully.
Sent from my HTC Desire X using xda app-developers app
Thanks bro...
neXus PRIME said:
You can only update hboot via OTA update, and for that, you need stock Rom, like it was before rooting, and stock recovery. Then you'll get the hboot update to 1.24 and then 1.25 hopefully.
Sent from my HTC Desire X using xda app-developers app
Click to expand...
Click to collapse
bt will u explain it how can i go back to stock rom......coz i had tried may time..........im faild... :'(
Yashrajsoni05 said:
bt will u explain it how can i go back to stock rom......coz i had tried may time..........im faild... :'(
Click to expand...
Click to collapse
Whats your cid??? if its 044, then use this thread...
http://forum.xda-developers.com/showthread.php?t=2210619
and this thread for other q&a
http://forum.xda-developers.com/showthread.php?t=2076675
Regards
neXus PRIME said:
Whats your cid??? if its 044, then use this thread...
http://forum.xda-developers.com/showthread.php?t=2210619
and this thread for other q&a
http://forum.xda-developers.com/showthread.php?t=2076675
Regards
Click to expand...
Click to collapse
Its htc__038
is anyone besides V6 maniac working on the s-off ? I woulda thought s-off would be one of the first few things people would of worked on after disabling write protection and rooting the phone or am I wrong ?
azraelcelt said:
is anyone besides V6 maniac working on the s-off ? I woulda thought s-off would be one of the first few things people would of worked on after disabling write protection and rooting the phone or am I wrong ?
Click to expand...
Click to collapse
s-off involves high risk of bricking the device thats why devs stay from it and its very hard to attain s-off as it requires lot of hardware knowledge.. leavin aside some fancy mods, we can still do alot of development without s-off
S-OFF
ohok didnt realise it was that hard to do also when a device is bricked due to this does that mean using a JTAG recovery thing, (I saw one of the guys in the elegancia rom post meantion this) would not recover a bricked phone ?
azraelcelt said:
ohok didnt realise it was that hard to do also when a device is bricked due to this does that mean using a JTAG recovery thing, (I saw one of the guys in the elegancia rom post meantion this) would not recover a bricked phone ?
Click to expand...
Click to collapse
jtag should allways be able to recover any bricked device (thats kinda point of using it)
oohk just got the idea that it didnt always work although the JTAG thing I was looking at did several things like S-OFF supercid etc
neXus PRIME said:
Whats your cid??? if its 044, then use this thread...
http://forum.xda-developers.com/showthread.php?t=2210619
and this thread for other q&a
http://forum.xda-developers.com/showthread.php?t=2076675
Regards
Click to expand...
Click to collapse
so it means i have to put stock ROM back tom my phone to get the officaly rom included the 1.25 hboot? or iam stupid ?
Solsylen said:
so it means i have to put stock ROM back tom my phone to get the officaly rom included the 1.25 hboot? or iam stupid ?
Click to expand...
Click to collapse
You're not stupid, just not reading much.
Yes, you need a stock ROM with everything intact (not even a single file is missing).
ckpv5 said:
You're not stupid, just not reading much.
Yes, you need a stock ROM with everything intact (not even a single file is missing).
Click to expand...
Click to collapse
@ckpv5.
I recently tried an experiment. My bro Huawei phone got ota but as he had modified system apps, the ota failed. His ota also had firmware and hboot update (89mb)
I opened the ota zip, in updater script removed all assert checks, and then flashed ota, and it completed, even his firmware and hboot got updated. Have we ever tried fooling HTC stock recovery ?
Sent from my HTC Desire X using xda app-developers app
neXus PRIME said:
@ckpv5.
I recently tried an experiment. My bro Huawei phone got ota but as he had modified system apps, the ota failed. His ota also had firmware and hboot update (89mb)
I opened the ota zip, in updater script removed all assert checks, and then flashed ota, and it completed, even his firmware and hboot got updated. Have we ever tried fooling HTC stock recovery ?
Sent from my HTC Desire X using xda app-developers app
Click to expand...
Click to collapse
It was not working for One X ... so I believe the same for DX ... the write protection thingy.

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