Mbn Files from Pixel 4a Request - Google Pixel 4a Questions & Answers

Hello,
I need the mbn files from pixel 4a because I live in a country without Google support and I managed to activate volte through magical and a mbn file for Vodafone UK from mi9t.
Unfortunately it's not working as it's supposed to.
I would appreciate if someone can extract the mbn files.
Thank you.

I also need mbn files from pixel 4a

I seem to have lots of these files on my phone. Can you be a little more specific?

a1291762 said:
I seem to have lots of these files on my phone. Can you be a little more specific?
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I assume @Azusasen needs files which do not appear in your list:
prog_emmc_firehose_XXXX_ddr.mbn
rawprogram_unsparse.xml
patch0.xml
Filenames come from this source.
Also on reddit a similar request remains unanswered.

Related

about volte,a folder named mcfg_sw in vendor

there's a folder named mcfg_sw in vendor partition.
could anyone share this folder packed from op6/t for me?
i'm a op5 user,but we don't have the hvolte_o folder
thanks
what would it change? I think the files aren't compatible to your phone because of other hardware
matze19999 said:
what would it change? I think the files aren't compatible to your phone because of other hardware
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just want to make some tests with op5
these files are volte certificates...maybe
help me,pls
thanks
Have fun
matze19999 said:
Have fun
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thank u very much
replace all the files from zip to the folder mcfg_sw in vendor with op5...
failed...
in pqc tool,cannot find the two volte configure files,hvolte_o and volte_co
maybe pqc tool with op6,they should be there in the list
it should be somewhere or some config files for the volte list...

Pixel 3 file request

Could someone upload a copy of the following folder? I am working on some VOLTE projects and would like the MBN files and cannot seem to find it anywhere. Thanks a bunch!
system\vendor\rfs\msm\mpss\readonly\vendor\mbn\mcfg_sw\
Here you go, this is extracted from the January vendor.img
Thanks man!

If you have AU/NZ model, please share me your mbn files

Located at
/system/vendor/rfs/msm/mpss/readonly/vendor/mbn/mcfg_sw/generic/
Please upload the whole "generic" folder.
I'm specifically looking for VoLTE mbn files for AU/NZ to try and get VoLTE working for my phone.
Thank you in advance.

Only have mbn file for flash, need xml and patch file

Hello,
I found a mbn file for the Pixel 4a over here: https://forum.xda-developers.com/t/flashed-pixel-4a-with-pixel-5-image-by-mistake.4267097/.
My Pixel is hard bricked so I'm trying to revive it. I'm using QFIL. However, I apparently need an additional xml file and a patch file for it to work. I can't seem to find that. Can someone help?
moonlightpenguin said:
Hello,
I found a mbn file for the Pixel 4a over here: https://forum.xda-developers.com/t/flashed-pixel-4a-with-pixel-5-image-by-mistake.4267097/.
My Pixel is hard bricked so I'm trying to revive it. I'm using QFIL. However, I apparently need an additional xml file and a patch file for it to work. I can't seem to find that. Can someone help?
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I can give you an example of what the xml file looks like, but don't have the specific one for a 4a. Additionally, you don't need a patch file, if qfil insists there has to be one, just create valid xml and put nothing else in it, and call it patch xml.
I'm curious though, when u put the device in edl mode and connect with qfil and use the mbn file to access it, can you get to partition manager and do something like 'read data' to backup a partition?
If u can't do that, then no xml can help you.
cheers

How can I unpack .mbn files?

Hello all, I am trying to unpack man files to add volte support to a device that has all the hardware needed, but it is not enabled in software and I would like to try and change that. From all my research the files I need are all in the baseband and in .mbn file format, but I cannot find out how to unpack them. Any help would be appreciated!
ghidra or IDA
I'm more conversant with Qualcomm ELF files, hashing, signing and certs.
These seem to have replaced the older MBN.
MBN files are signed. If you mod you'll have to work around this somehow.
See: https://github.com/openpst/libopenpst/blob/master/include/qualcomm/mbn.h
https://github.com/jnaulet/dloadtool/blob/master/mbn.h
Renate said:
I'm more conversant with Qualcomm ELF files, hashing, signing and certs.
These seem to have replaced the older MBN.
MBN files are signed. If you mod you'll have to work around this somehow.
See: https://github.com/openpst/libopenpst/blob/master/include/qualcomm/mbn.h
https://github.com/jnaulet/dloadtool/blob/master/mbn.h
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I see. This device is quite old and well, to say the least it isn’t an android device either. I’m assuming I would need to find a workaround for this even as it’s running an os that’s nearly a decade old now?
I know that the carrier bundles on this device are signed as well, but people were able to get around that, and this chip was supposedly made with the hexagon DSP and Qualcomm has documentation on how to program for this specific chip/version
aIecxs said:
ghidra or IDA
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Unfortunately these don't appear to work, or im using them incorrectly
well, maybe you're not an reverse engineer
aIecxs said:
well, maybe you're not an reverse engineer
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Maybe it’s my first time even hearing of either of those programs and can’t even get one of them to launch without insta crashing, and the other spitting out an error whenever I try to unpack the files.
no problem. just 10 year studying stuff and try again
https://github.com/lololosys/awesome-baseband-research
Hi,
I've probably managed to reverse engineer the MBN. I was able to create my own MBN and load it back.
If anyone wants to get an information, send me a message
RockL79 said:
Unfortunately these don't appear to work, or im using them incorrectly
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rename it to *.zip
Vortuks said:
Hi,
I've probably managed to reverse engineer the MBN. I was able to create my own MBN and load it back.
If anyone wants to get an information, send me a message
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they are only ELF files packed in an image, aren't they?
yeah ELF files, with 3 segments. I'm not sure about my knowledge about ELF vs MBN, but I've managed & have a program to extract $ repackage back. I've tested it on Pixel 2 XL and it's working (added support for my country).
WoKoschekk said:
rename it to *.zip
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Click to collapse
unfortunately that didnt work for me either. It could be that the device im trying to work on is quite old and maybe something else has changed since then

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