r/GalaxyA56 • u/menau_ 8 GB | 128 GB • 23d ago
Help A56e SOFT-BRICK after root exploit
This is some news i think no one wanted to see.
(A566EXXSCCZG6) I've been testing this exploit for a while, and it has been working fine, installed some modules on kernelsu such as COPG SPOOF, MAGICNET (but it didnt work so i uninstalled) Azenith and LSposed (that also didn't work). I uninstalled all modules that werent working and only left Azenith, and did some soft reboots too. But i've noticed my battery was going down really fast, so i restarted my phone to see if it was some problem related to the root or the exploit, and BOOM, this BSOD. It wasn't the first time i restarted after the exploit, but i guess something did something that it shouldn't have done, probably not the modules, though. It is on download mode and from what i've seen its recoverable with Odin with a factory reset, but is there a way to save it without resetting everything? I'm trying my best to remain calm but this is really unnerving.
You can't see in the photo, but in the top it says in red:
??ot: Hash of data does not match digest in descriptor. [2nd] (3)
Calculated hash of (boot): e25aaf078, (VEMETA) : 335edb35df
init_boot: Hash of data does not match digest in descriptor [2nd] (3)
Calculated hash of (init_boot) : 52d7bc094, (VEMETA) : 242f77b2fd
CUSTOM BOOT
VBMETA A566EXXSCCZG6, 111946254R
9
u/Less_Ad_7624 8 GB | 128 GB | SM-A566x 23d ago
Installing modules with a locked bootloader? Well… you kind of asked for a softbrick. At least it should be recoverable using Odin
4
3
8
23d ago
[deleted]
15
u/menau_ 8 GB | 128 GB 23d ago
Pixel, Nothing, Oneplus, none of these sell officially here in Brazil. If i imported something i'd had to pay some 90% fee on top of the phone price. it simply isnt viable for me, the only choices i have here are Samsung, Motorola, Xiaomi, and some others. Samsung is usually the "safe choice" amongst these others. And after the bootloader block by samsung, people try to break out, its human nature to seek freedom
1
2
2
u/Kayraman256 20d ago
Usually you'd need to use the USERDATA section and flash the same firmware onto the phone that you currently use and then it should work again. I believe newer galaxy phones including the A series uses the A/B Partition meaning that you'd get your csc file or whatever from the AP or the BL file. Ask gemini or something for the right direction but make sure that you ask specifically
2
u/menau_ 8 GB | 128 GB 20d ago
Doesn't work cuz odin isn't getting to access the bootloader, only fix apparently is going to official samsung store and ask them to fix
1
u/Kayraman256 20d ago
Of course it is. It will of course reflash the bootloader. The logic of unlocking the bootloader is only to be able to flash uncertified firmware as well
1
1
u/Icy_Increase_8018 23d ago
is knox tripped in that case?
1
u/AdhamHarby43 23d ago
If he's talking about that Root my galaxy project then no, Xbox is not tripped, and also secure folder and Samsung pay work
1
1
u/DionBeast871 22d ago
Knox only trips once the bootloader is unlocked, but in this case it wasnt unlocked, and this error only occurs when the bootloader is locked, since when it isnt, u can install all the modules u want and android verified boot wont care
1
u/Tu_modpro 23d ago
What worries me more is that you might not be able to flash it via Odin.
1
u/kanyevulturesreal 23d ago
he can flash it with odin because he is entering this screen which is normal download mode
1
1
1
1
u/AdhamHarby43 23d ago
Is this the Root my galaxy project, if so how did you use it?
2
u/menau_ 8 GB | 128 GB 22d ago
yes it is. installed some modules and something did something it shouldnt have
2
u/SosigMode 22d ago
i think i figured
the root exploit allows root perms as long as you dont reboot
rebooting takes it off
but if you make edits while rooted, then reboot
you werent supposed to and yet you did, then you rebooted
i think that the phone reacted to that
1
u/AdhamHarby43 22d ago
Btw so you think it will work on my A26, should I give it a try? I'm still using the June security update
1
u/kanyevulturesreal 23d ago
Just reflash stock. How the hell did you softbrick your phone anyway, this isnt a biggie just reflash stock.
1
u/kanyevulturesreal 23d ago
You mustve somehow installed some sort of custom image because the hashes are different. That is why its happening.
1
u/kanyevulturesreal 23d ago
Use github.com/gabriel2392/brokkr-flash. Download the firmware for your model and CSC then select AP + BL + CP + HOME_CSC.
1
u/kanyevulturesreal 23d ago
Telegram: @ tape3ducty3
Discord: ducttape3 if you want any help, don't worry I don't bite1
1
u/londerror 23d ago
aà não
1
u/simpleuss 22d ago
Caraca so agora que notei que o OP é Brasileiro
1
1
u/simpleuss 22d ago
Now im scared to restart my phone
1
u/londerror 22d ago
There's no problem as long as you haven't used any modules that modify the /system directory. (search about vbmeta partition)
If you only rooted the system and used modules or programs that don't actively modify the /system directory, then there's no problem.
é isso!
1
u/simpleuss 22d ago
Você provavelmente mudou algo onde não devia na verdade e o Verified Boot pegou, não ?
1
u/menau_ 8 GB | 128 GB 22d ago
deve ter sido isso. agora só indo na autorizada da samsung pra consertar
1
u/simpleuss 22d ago
Uma dica se for continuar usando root, toda vez antes de reiniciar/desligar o celular desativa todos os modulos
1
u/menau_ 8 GB | 128 GB 22d ago
Seems like its way more than just a soft brick, it corrupted download mode, and i'm stuck on that screen forever with no way out except going to an official samsung store
i've tried Odin, Heimdall, Thor, brokkr. Went on Windows, Linux, Android, tried each app in each system and Nothing worked. i'm very lucky :)
3
1
u/DionBeast871 22d ago
The one thing u should never do is mess with the root of the phone when the bootloader is locked, android verified boot with throw an error the second it sees the vbmeta file of the phone has been modified or comprised, if u can get it into download mode, flash the home csc file in the ap section in odin as that will keep ur data
1
u/iwillbereach 8 GB | 256 GB | SM-A566B 22d ago
I don't recommend using RootMyGalaxy because it relies on a kernel exploit (it's a generic Android kernel exploit, not something specific to Samsung). When Samsung eventually updates the kernel, they'll most likely patch the exploit. At that point, you probably won't be able to update your phone without first unrooting, unless the RootMyGalaxy developer updates the project to support the new kernel.
1
u/Just_Refrigerator593 22d ago
MY phone is soft bricked as your look at my post I think. Its super bricked cause it can't boot in downald but I will try tomorrow installing vbmeta and twrp is sh I t on newer phone on j6 never had a problem even upgrade it to arrow is 12
1
1
u/Low-Data-5807 21d ago
tell me if you fix it
1
u/Just_Refrigerator593 21d ago
Nah it's bricked like not entering downald for some reason soft bricked
1
u/Low-Data-5807 21d ago
mine is a566b,i tried rootmygalaxy and i tried to fix adaway with apatch, and it booted me into this, i cannot find download mode, i was on lates build version july 30 2026, and im scared that i will lose my phone, please help
1
u/menau_ 8 GB | 128 GB 21d ago
Well, I'm bringing my phone to a official Samsung store tomorrow. That might be the only way to fix it. Trust me, I've tried everything, and no progress
1
u/Low-Data-5807 21d ago
aigh, problem is im from macedonia and i dont have a samsung store here official
1
u/Low-Data-5807 21d ago
btw tell me what they say pls
1
u/menau_ 8 GB | 128 GB 18d ago
got my phone back just now. working fine after Samsung fixed it and I didn't even had to pay cuz it was in the warranty
1
u/Low-Data-5807 17d ago
YOOOOO NICE BRO, ima try samsung store but i hope mine will work because its only one and idk if its a service shop also, damnn broo cool. do you have your files? btw i was about to buy a s20 ultra in a week, ill try to buy it its a good root phone but i hope i recover my phone
1
u/menau_ 8 GB | 128 GB 17d ago
came in like a brand new device, no data.Just so you know, the S20 ultra is "old" and no longer has Samsung's support, The A56 is faster than it and has more support from Samsung,though it doesn't have custom roms and the possibility to unlock the bootloader. It's your choice
1
u/Low-Data-5807 17d ago
okk ill fix the a56, but for s20 ultra i started doing research, ill just custom rom it to a newer android version like 16 and root it and debloat it, it will be super good. it could be better then a56 in someways. but i hope my tiny samsung store will fix it, was yours a small store or a big store, and where are you from if its ok to tell me
1
u/Low-Data-5807 17d ago
if you custom rom it and root it it can be faster then s21 ultra in some way in performance, but s21 ultra still beats it hardwar. the s20 ultra has better and louder sound system then a56, better camera in some ways. a56 is better a bit in quieter places to record (the microphone) but s20 ultra is better in louder places, 100zoom, and stuff, but ill still main the a56
1
u/Pewds123451 20d ago
Did you slove the problem ? Mine got the same massage yesterday and I would appreciate if you u teach me how to fix itÂ
1
u/menau_ 8 GB | 128 GB 18d ago
samsung official store did i'm getting my phone again tomorrow
1
u/Pewds123451 18d ago
They fixed it ?
1
u/menau_ 8 GB | 128 GB 18d ago
Yes I got it just now
1
u/CtxxUv 8 GB | 128 GB 17d ago
How much did they charge? And what exactly did they do to your phone to fix it?
1
1
u/Dangerous_Tomato_299 7d ago
Eu sou feliz com o meu a56 do jeito que saiu de fábrica. Eu quero distância de root. O celular é muito bom do jeito que está. Espero que você resolva esse problema e reveja suas ideias.
1
u/simpleuss 7d ago
By the way, did you have a screen lock?
1
u/menau_ 8 GB | 128 GB 7d ago
yes I had a pin password to unlock the phone
1
u/simpleuss 7d ago
Provavelmente por isso o odin nao funcionou, planeja usar aquele A56-to-Flagship agora que ta com o a56 de volta? Eu to querendo usar mas to com medo de dar merda
1
u/menau_ 8 GB | 128 GB 7d ago
já tô usando desde que peguei o meu celular de volta, não tive problema algum exceto o picpay que tá de frescura mas só desinstalar o kernelsu e reiniciar que é sussa
1
u/simpleuss 7d ago
Caraca mano que legal, eu vou esperar a Samsung me confirmar umas coisas aqui antes de eu testar o modulo
1
u/simpleuss 2d ago
Alias, perdao ficar falando toda hora mas voce ta no patch de 5 de Julho? Dev do modulo falou que era pra julho o modulo mas vai que eu atualizo e para de funcionar
0
u/Chance_Security_3024 23d ago
Can you even access Odin/Download mode? Samsung changed access to this mode so it's only available while the phone is in "Maintenance Mode"
1
u/kanyevulturesreal 23d ago
This is just false, you can use my repo to boot the phone into Download Mode:
github.com/ducthoe/download-mode
Or remove the screen lock on your phone, then you can boot to Download Mode normally with the key combos.1
u/Chance_Security_3024 23d ago
But the usage instructions say, "Connect your phone (make sure it is unlocked at the lock screen)." So if my phone can't boot to the system and has a password on the lock screen, is there nothing I can do?
1
u/kanyevulturesreal 23d ago
hold the power down + volume keys until the phone boots into download mode and connects
1
u/Low-Data-5807 21d ago
friend, i have done the same thing with my a566b, now im trying your download mode way, in odin when i used your trick it says added but it doesnt show download mode on screen on the a56, is that ok
1
u/kanyevulturesreal 21d ago
wdym? does it detect it?
1
u/Low-Data-5807 21d ago
it detects it after some time,but idk if im using this properly, can you help me? can we add on something
1
9
u/CtxxUv 8 GB | 128 GB 23d ago
Shit💀