[Q] Downgrade to HBOOT 1.12 from 1.15? - Sprint HTC EVO 4G LTE

Hi All.
I recently received a replacement phone from sprint. The phone is on:
hboot: 1.15
version: 1.22.651.3 710RD
Now, is there method to downgrade to hboot 1.12 without using htcdev.com to unlock bootloader?
Please let me know.
Thanks in advance.

Why are you wanting to downgrade your bootloader?
Sent from my HTC EVO 4G LTE

FinZ28 said:
Why are you wanting to downgrade your bootloader? Take a look at the link below:
http://forum.xda-developers.com/showthread.php?t=1940512
Sent from my HTC EVO 4G LTE
Click to expand...
Click to collapse
Hi FinZ28,
thanks for your input. the reason why hboot 1.12 because as far as i know is the only one that can allow me to S-OFF without using the htc dev method, correct me if im wrong.
Now if there is a method to obtain S-off on 1.15 without using HTC DEV to unlock bootlader please let me know.
Thanks again.

The only way to downgrade is by using the toolkit in the link I posted previously, however, you must be HTC Dev unlocked to use it. To gain S-off you will need to unlock with HTC Dev & then gain S-off via Facepalm or Dirty Racun.
If you're wanting to downgrade for the purpose of using Lazy Panda, keep in mind that it's no longer supported and if you get in a tight spot trying to use it, you may have trouble getting help, particularly from Team Unlimited.
Also, I'm fairly certain that Lazy Panda required an unlocked bootloader. There is an exploit for the One that allows you to gain S-off without unlocking, but not for the EVO LTE.
Sent from my HTC EVO 4G LTE

Every S-OFF exploit for the Evo LTE requires you to be HTC-Dev unlocked

BD619 said:
Every S-OFF exploit for the Evo LTE requires you to be HTC-Dev unlocked
Click to expand...
Click to collapse
Nope you're wrong, if you have hboot 1.12 and you manage to get feedpanda / lazypanda you will be s-off without using HTC dev

Ok good luck
Sent from my HTC?

BD619 said:
Ok good luck
Sent from my HTC?
Click to expand...
Click to collapse
Yeah I'm pretty much out of Luck since it seems impossible right now to revert without using HTC Dev. I guess is time to upgrade.
Thanks for your input guys, I appreciate it.

I dug up the Lazy Panda thread and yes, @torankusu was correct. Lazy Panda will work on a locked bootloader. I used it when I first got my phone over a year ago when it was still supported but I was already dev unlocked. Still, though, there is no way to downgrade to Hboot 1.12 without unlocking the bootloader.
Sent from my HTC EVO 4G LTE

Related

[Q] htc evo 3d (gsm, hboot 1.49.0018) unlock bootloader without htc dev?

Hello, is it possible to unlock my bootloader without using the htc dev method? This because i don't want to lose my warranty! I know that after unlocking my bootloader i will need a different bootloader to root my device, this is no problem for me.so is there a possibility to unlock my bootloader without htcdev.com? My hboot and type of device can be found at the title of this thread.kind regards, a proud htc evo 3d owner( i have the device for two weeks now)!
I had the same problem. EVO 3D GSM + HBoot 1.49.0018
The Revolutionary method doesn't work and as far as I'm aware, the only way to unlock your bootloader is via the HTC Method. I have done this and rooted my device. I am now going to attempt http://forum.xda-developers.com/showthread.php?t=1495657
Sorry I can't be of more help. Extremely new to this!
thank you
Thank you for your reply! You have also vodafone, i think? Because of the hboot and the link you send me.thanks vodafone, for making it hard to root my device! I really won't use the htc method because i want to keep my warranty!
My phone is unbranded.
I was a little uncertain as to whether to root on the HTC Method but I just took the plunge. For me the ability to root surpassed the usefulness of the warranty.
Veevoh, how did you root your phone? I have an unbranded HTC EVO 3D GSM HBOOT 1.49.0018 with unlocked bootloader via HTC Method, but i just can't find a way to root. Did you downgrade to HBOOT 1.49.0007?
sh080 said:
Veevoh, how did you root your phone? I have an unbranded HTC EVO 3D GSM HBOOT 1.49.0018 with unlocked bootloader via HTC Method, but i just can't find a way to root. Did you downgrade to HBOOT 1.49.0007?
Click to expand...
Click to collapse
If your already unlocked via htc method then just flash a recovery, make a nandroid, and then flash a Rom. Take a look at the gsm development thread and spend a few hours reading to give you a better understanding of what the risk's and benefits are of rooting. Also as I previously mentioned if your unlocked and s-off and your on a stock Rom after you flash your recovery then just to gain root you can flash the Su.zip and then hit up the market and download busybox and you will have root on your stock Rom. I'd highly recommend making a nandroid backup as soon as you get your recovery on your device. Then make a copy of it and keep it on your pc just so you always have a stock backup to revert to and a copy of it.
#Root-Hack\Mod*Always_
""Shooter on Deck""
No need for HTC unlock you.can downgrade you Rom with the old Rom version that comes with old hboot then use revaluation to s-off. I will post link to guide I used later.
Sent from my HTC EVO 3D X515m using Tapatalk
ngagephone said:
No need for HTC unlock you.can downgrade you Rom with the old Rom version that comes with old hboot then use revaluation to s-off. I will post link to guide I used later.
Sent from my HTC EVO 3D X515m using Tapatalk
Click to expand...
Click to collapse
you sure?
I have 1.49.0018 with cid 001 unbranded uk model01.. i don't have to htc unlock to flash recovery and roms ?
this sounds the ticket, to keep warranty
meangreenie said:
you sure?
I have 1.49.0018 with cid 001 unbranded uk model01.. i don't have to htc unlock to flash recovery and roms ?
this sounds the ticket, to keep warranty
Click to expand...
Click to collapse
I had the same version follow this guide and you can also reverse it so yes you keep warranty.
http://appcounter.blogspot.com/2012/02/installing-custom-rom-for-htc-evo-3d.html
I did not make this guide so thanks the maker.
ngagephone said:
I had the same version follow this guide and you can also reverse it so yes you keep warranty.
http://appcounter.blogspot.com/2012/02/installing-custom-rom-for-htc-evo-3d.html
I did not make this guide so thanks the maker.
Click to expand...
Click to collapse
cool, looks like i got lucky with my asda phone.
just for reference? , to get back to how the phone came , i just run the fastboot s-on command and then run the latest firmware update ruu and that should return me to hboot 1.49.0018 s-on locked?
meangreenie said:
cool, looks like i got lucky with my asda phone.
just for reference? , to get back to how the phone came , i just run the fastboot s-on command and then run the latest firmware update ruu and that should return me to hboot 1.49.0018 s-on locked?
Click to expand...
Click to collapse
Flash the stock RUU then go into bootloader and enter command fastboot oem writesecureflag 3 and you will be s-on again.
Note i have not tested the above command as dont want to start all over again but it should work.
Best way for me was
1. Root using htcsupertool
2. Then run ruu then root again
3. This turns your bootloader to .007
4. Then use I/O rev to s-off and install clockwork
5. Install your Rom
6. If you want to back to stock
7. Re run ruu takes you back to stock.
8. Then take the OTA updates takes you back to .018
7. Check forum how to s-on
This method prevents the RELOCKED bootloader just says locked
Hope this helps
Sent from my HTC EVO 3D X515m using XDA Premium App
geordie 34 said:
Best way for me was
1. Root using htcsupertool
2. Then run ruu then root again
3. This turns your bootloader to .007
4. Then use I/O rev to s-off and install clockwork
5. Install your Rom
6. If you want to back to stock
7. Re run ruu takes you back to stock.
8. Then take the OTA updates takes you back to .018
7. Check forum how to s-on
This method prevents the RELOCKED bootloader just says locked
Hope this helps
Sent from my HTC EVO 3D X515m using XDA Premium App
Click to expand...
Click to collapse
That's basically what I dead do but you don't need to root first you can just downgrade.
Sent from my HTC EVO 3D X515m using Tapatalk
ngagephone said:
That's basically what I dead do but you don't need to root first you can just downgrade.
Sent from my HTC EVO 3D X515m using Tapatalk
Click to expand...
Click to collapse
Not sure I know I did root first
Sent from my HTC EVO 3D X515m using XDA Premium App
ngagephone said:
I had the same version follow this guide and you can also reverse it so yes you keep warranty.
http://appcounter.blogspot.com/2012/02/installing-custom-rom-for-htc-evo-3d.html
I did not make this guide so thanks the maker.
Click to expand...
Click to collapse
Luckily i got the same hboot as yours from Asda too! Gonna have a go at this now to get s-off.
I just flashed a ruu and it downgrade my 3vo from .018 to .007. So I think you don't need to root the phone before.
graphtiger said:
I just flashed a ruu and it downgrade my 3vo from .018 to .007. So I think you don't need to root the phone before.
Click to expand...
Click to collapse
You definitely don't need to root first.
Sent from my HTC EVO 3D X515m using Tapatalk
graphtiger said:
I just flashed a ruu and it downgrade my 3vo from .018 to .007. So I think you don't need to root the phone before.
Click to expand...
Click to collapse
Nah you dont. After downgrading to .007 i just used revolutionary to gain s-off and flash the recovery. After that you can flash a superuser zip and you'll have root.
So glad i did this, feels good

Question! But you knew that already...

For those who are helpers with only the Sprint or GSM 3D, please ignore this post.
I repeat, this is about the Virgin Mobile Evo V 4G, if you know nothing about it, please don't try to help, you'll waste both of our time.
So let me begin, I'm going to root my Evo V 4G. But I've noticed quite a lot of things that tell you to do things with that tell you to downgrade the S-Off. Wonderful. But to downgrade, they say you should be unrooted, and locked.
So I have a couple of questions. First off, "What is S-Off and HBoot and all that."
Second, is there a point to downgrading the HBoot (because I believe it is a higher version on the V 4G).
And third, should I root it first, or do the HBoot downgrade, or both?
(And yes I understand I'm a noob, but coming from the Motorola Triumph, all you had to do was use Terminal Emulator to root, and then get a custom recovery and you were good.)
Please explain, from one dev to a noob. Thank you very much.
First off I'm no developer, but I've dealt enough w/ HTC phones to know most of what you ask. I could be mistaken a bit but from my understanding here is what you are asking about:
S-Off/S-On is basically a setting that tells the bootloader (HBOOT) if it should verify the stuff it is flashing has been signed by HTC.
HBOOT is the bootloader for HTC phones, it is responsible for booting the ROM or Recovery, it's also used for fastboot commands.
Downgrading your HBOOT may be necessary in order to get true S-OFF
an example would be the Evo 3D HBOOT 1.4 can be S-OFF'd with revolutionary (maintaining your warranty and giving true S-OFF), but 1.5 needs the HTC Dev Unlock method which doesn't give true S-OFF but allows flashing of some unsigned content. In this instance it's better to downgrade your HBOOT and get a real S-OFF.
As for which to do first, if S-OFF can be gotten on your current HBOOT version, I dont see a need to downgrade it at all. If you HAVE TO downgrade I'd do that first, get S-OFF then flash a recovery and rom that has root access already.
Anyone who reads this and sees a mistake, please correct it
For those who are helpers with only the Sprint or GSM 3D, please ignore this post.
Click to expand...
Click to collapse
probably shouldn't be in the Evo 3D forums then eh?
probably shouldn't be in the Evo 3D forums then eh?
Click to expand...
Click to collapse
Ahhh, whoops. I suppose so.
And you're sure it's perfectly fine with the Virgin Mobile 3D, not just the Sprint one?
Wait a sec, are you saying there's an Evo V 4G forum too?
Sent from my HTCEVOV4G using xda app-developers app

[Q] Rooting inquiry

I've been searching and looking around for a couple weeks now. Is it possible to root the Rogers HTC Evo 3D without unlocking, with s-on, and without downgrading the hboot?
Sent from my HTC EVO 3D X515a using xda app-developers app
SithLord2K said:
I've been searching and looking around for a couple weeks now. Is it possible to root the Rogers HTC Evo 3D without unlocking, with s-on, and without downgrading the hboot?
Sent from my HTC EVO 3D X515a using xda app-developers app
Click to expand...
Click to collapse
Unfortunately there is no method for gaining s-off without having to unlock first. However with this guide that ramjet73 put together you can have your phone s-off with "locked" bootloader by the time you finish performing the wire trick. You will have to have to unlock your phone and gain root first before you perform the wire trick. A lot of people have said that using a paper clip works the best. Well here you go http://forum.xda-developers.com/showthread.php?t=1889438
Dont forget to hit the thank you button if I helped you in anyway and don't forget to drop a thank you for ramjet either.
Thanks for the referral jsparta26, but he's got a GSM model and my guide is specifically for Sprint S-ON phones.
If you had the CDMA version you could do the hboot 1.4 downgrade for S-OFF that requires bricking the phone but doesn't need HTC unlock. There was a "quick root" utility posted in the General Forum a few weeks ago that didn't work on the CDMA model with the Sprint ICS build installed but I don't know if it's been tested on the GSM model yet. Post #5 in that thread says it requires HTC unlock, but the OP never confirmed that in that thread or the original version he linked.
Maybe a GSM user knows of a way to get S-OFF on your model without the HTC unlock. Are you aware that the JuopunutBear wire trick resets your bootloader status to "locked" (at least on CDMA) even though you have to do the HTC unlock as a prerequisite? There is no indication on your phone afterwards that you were ever unlocked. Once you are S-OFF you can flash whatever hboot you want.
ramjet73
Thank you both for the info. I tried the htc quick root program but it said my phone was patched and failed. I was just wondering if I could just get root without unlock or s-off.
Sent from my HTC EVO 3D X515a using xda app-developers app
Are you still on gb or ics? Kingcobra has a ics Rom that is was developed from the rogers ota, why do just want root access?
(don't ask me for help, as I couldn't care less if you phone explodes,eh!!!)
I'm on the official ICS update. I just wanted root to use certain apps like ad free.
Sent from my HTC EVO 3D X515a using xda app-developers app
ramjet73 said:
Thanks for the referral jsparta26, but he's got a GSM model and my guide is specifically for Sprint S-ON phones.
If you had the CDMA version you could do the hboot 1.4 downgrade for S-OFF that requires bricking the phone but doesn't need HTC unlock. There was a "quick root" utility posted in the General Forum a few weeks ago that didn't work on the CDMA model with the Sprint ICS build installed but I don't know if it's been tested on the GSM model yet. Post #5 in that thread says it requires HTC unlock, but the OP never confirmed that in that thread or the original version he linked.
Maybe a GSM user knows of a way to get S-OFF on your model without the HTC unlock. Are you aware that the JuopunutBear wire trick resets your bootloader status to "locked" (at least on CDMA) even though you have to do the HTC unlock as a prerequisite? There is no indication on your phone afterwards that you were ever unlocked. Once you are S-OFF you can flash whatever hboot you want.
ramjet73
Click to expand...
Click to collapse
Oh my bad ram. Lol I guess I overlooked that. It's all good. I'm glad you cleared that up. I am not sure how to go about getting s-off on gsm but with rams suggestion hopefully you can find the answer your looking for sithlord. Goodluck.

[Q] EVO 4G LTE S-OFF w/o HTCDEV

Hi All,
so i have an EVO 4G LTE with HBOOT 1.12, SW v1.13.651.1 710RD.
i just rooted the device using ZEDOMAX script, and i've been reading but i need a confirmation from someone that's been more active than me with an EVO 4G LTE. As of today, there is no S-OFF method that doesnt use the HTCDEV ?
i'm trying to unlock the bootloader without having to use the HTCDEV. I got as far as lazypanda but apparently they've replaced it with DIRTY RACUN and that requires HTCDEV as well. So is there any way to acquire S-OFF without using HTCDEV. Thanks in advance.
Although I'm not familiar with that root method, you should already be HTC Dev unlocked if you're rooted.
Getting S-off doesn't require HTC Dev, either (at least with Lazy Panda).
Sent using my HTC EVO LTE and a magic wand
AFAIK there's no way to gain s-off without HTC unlock.
More importantly why is HTC ulock something to worry about . If your worried about your HTC warranty more than gaining s-off I would reccomend not rooting your phone at all
Sent from my EVO using xda premium
FinZ28 said:
Although I'm not familiar with that root method, you should already be HTC Dev unlocked if you're rooted.
Getting S-off doesn't require HTC Dev, either (at least with Lazy Panda).
Sent using my HTC EVO LTE and a magic wand
Click to expand...
Click to collapse
Hi,
Can you point me to Lazy panda method? is not on their website anymore as i already mentioned that they replaced it with Dirty Racun.
torankusu said:
Hi,
Can you point me to Lazy panda method? is not on their website anymore as i already mentioned that they replaced it with Dirty Racun.
Click to expand...
Click to collapse
I'm aware it's not there because it is no longer supported by Team Unlimited.
Stand by for a PM
Sent using my HTC EVO LTE and a magic wand
torankusu said:
Hi All,
so i have an EVO 4G LTE with HBOOT 1.12, SW v1.13.651.1 710RD.
i just rooted the device using ZEDOMAX script, and i've been reading but i need a confirmation from someone that's been more active than me with an EVO 4G LTE. As of today, there is no S-OFF method that doesnt use the HTCDEV ?
i'm trying to unlock the bootloader without having to use the HTCDEV. I got as far as lazypanda but apparently they've replaced it with DIRTY RACUN and that requires HTCDEV as well. So is there any way to acquire S-OFF without using HTCDEV. Thanks in advance.
Click to expand...
Click to collapse
Hey I saw this posted on a thread for the lazy panda.
https://www.dropbox.com/s/z7kle6swa793exb/S-Off Feed the Panda (HBOOT 1.12).zip

[Q] How to s-off on hboot 2.09? HTC Evo 4g lte

Good evening, I'm trying to s-off so I can follow Captain Throwbacks jewel firmware update, however I'm S-on and I have no idea how to turn s-off or what that even is.
I'm unlocked through htcdev, wiht twrp recovery 2.4.1.0.
Need more info?
Cheers and thanks!
http://unlimited.io/jewel.htm
Pretty easy steps. Just read carefully and your good to go.
Ninja25 said:
http://unlimited.io/jewel.htm
Pretty easy steps. Just read carefully and your good to go.
Click to expand...
Click to collapse
Thank you mate, this will help out greatly!
:laugh:
Cheers!
Good evening, I'm trying to s-off so I can follow Captain Throwbacks jewel firmware update, however I'm S-on and I have no idea how to turn s-off.
I'm unlocked, with twrp recovery 2.6.0.0. Unlimited IO no longer supports Windows7
Need more info?
Cheers and thanks!
Depends upon your Hboot version. If you're on Hboot 1.12, 1.15, 1.19 or 2.09 (software version 3.15, baseband/radio ending in 1119) you can use Facepalm. If you're on Hboot 2.09 (software version 3.16, baseband/radio ending in 1210) you can use Moonshine. Both methods are Windows friendly and can be found in the Original Development section. Hit the link in my sig for more info.
Sent from my EVO using XDA Premium 4 mobile app
bricked evo 4g lte
I was trying to load beanstalk onto my evo 4g lte and now its bricked. I was able to unlock the bootloader using htcdev and I have twrp installed along with SuperSU-v1.55 but my phone wont boot up at all, I've tried a lot of suggestions from the posts here and from the youtube videos I've seen but nothing seems to help. Any other suggestions would be much appreciated. I have Hboot 2.09 and phone is s-on. Someone help me please!!!
klenny said:
I was trying to load beanstalk onto my evo 4g lte and now its bricked. I was able to unlock the bootloader using htcdev and I have twrp installed along with SuperSU-v1.55 but my phone wont boot up at all, I've tried a lot of suggestions from the posts here and from the youtube videos I've seen but nothing seems to help. Any other suggestions would be much appreciated. I have Hboot 2.09 and phone is s-on. Someone help me please!!!
Click to expand...
Click to collapse
Download and flash meanbean, just follow the instructions in the OP, it has a s-on kernel installer so you have to flash the rom twice... Good luck!
Sent from my EVO using Tapatalk 4

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