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Root ****HBOOT Downgrade (Working AOSP and GB ROMS)****

Had also wondered about this. And there is also talk that the newer roms will require 1.58. Will that even be an option on here or even needed?

You should be able to run the RUU. It may also be able to be pulled from the RUU and put into a similar type of install.
 
Pulling the 1.57 HBOOT now from the official RUU. I will not be testing this because I am happy with the ENG HBOOT, but it should work. I will post in the OP when I am done.
 
Thanks. But your guess is 1.57 wouldn't really be needed even with the other current roms we have?

1.57 is definitely needed for the latest Venom build (8/2). That's the only one I know of now, but I wouldn't be surprised if there are more in the future.
 
Thanks. But your guess is 1.57 wouldn't really be needed even with the other current roms we have?

It should not be needed because as far as I have read there were people flashing MeanRom and ZR3DX on the Evo 3D which are base off our firmware with the ENG HBOOT (Harmonia and Mobster boot with it), but I could very well be wrong. I have learned a lot about this in the last couple days and just trying to keep up with the sharing the knowledge and what I have done so others can add input. I am not a dev by any means but I love to learn and I am certainly not afraid of taking a risk.

1.57 is definitely needed for the latest Venom build (8/2). That's the only one I know of now, but I wouldn't be surprised if there are more in the future.

I have placed added 1.57 HBOOT file to the OP. Flash it the same way as this one. I have not tested it, but I pulled it directly from the RUU. I could do the same with 1.58 if that one works since I already have the Sprint OTA firmware downloaded. I am happy with my current ENG HBOOT and CM9, so I am not looking to go back to Sense anytime soon. So if you use it and it works fine, which it should, please let me know.
 
So those that have done this and gone on the flashfests, what seems to work the best and do they seem to be improvements on Sense roms (battery, smoothness etc)? And it looks like cameras, 4g etc. are working. Seems like the big not working things are HDMI and 3d correct?
 
So those that have done this and gone on the flashfests, what seems to work the best and do they seem to be improvements on Sense roms (battery, smoothness etc)? And it looks like cameras, 4g etc. are working. Seems like the big not working things are HDMI and 3d correct?

I haven't left DT CM9. Battery is ridiculous and the only things that are not working are 3D and HDMI out (dont use either anyway). I have been so busy updating this thread and working:laugh: that I have not tested MMS. So far I cannot find a reason to try anything else. Now that I know AOSP roms work I am more curious about GB Sense roms. I have downloaded both MeanRom GB and ZR3DX GB but have not tried them yet. I will try that when I get bored. Unless somebody wants to test them and let us all know.;)
 
I haven't left DT CM9. Battery is ridiculous and the only things that are not working are 3D and HDMI out (dont use either anyway). I have been so busy updating this thread and working:laugh: that I have not tested MMS. So far I cannot find a reason to try anything else. Now that I know AOSP roms work I am more curious about GB Sense roms. I have downloaded both MeanRom GB and ZR3DX GB but have not tried them yet. I will try that when I get bored. Unless somebody wants to test them and let us all know.;)

Im curious to find out aswell if Gingerbread Roms Work.........
 
So i can install all the roms i can now with 1.57? and more!? wow. whats the big difference anyways... why was the HBOOT updated? whats missing if i downgrade?

EDIT OFF-TOPIC: why does the forum look all whacky?
 
Thank YOUUUU, I'm officially on CM9. Finally! It was really simple and smooth. Is there a fix for MMS for CM9 DT?
 
I'm on DT CM9 with anthrax 3.0.2 oc'd to 1.4 gHz and lagfree governor. This thing FLIES with anthrax. Not sure on the battery yet, gotta let it settle.
 
Would love to know if midnight works so I can go back to my backup if needed at some point.

Midnight should but I haven't heard confirmation.

So i can install all the roms i can now with 1.57? and more!? wow. whats the big difference anyways... why was the HBOOT updated? whats missing if i downgrade?

EDIT OFF-TOPIC: why does the forum look all whacky?

If they are based off VM firmware they should install no problems. I have no idea what the differences are. I have found nothing missing if you downgrade. In MY opinion, I have not found a reason not to do this, but that is just me. :D
 
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