Well, I f**ked up. - General Questions and Answers

Alright, here goes.
So one day I was interested in flashing a new custom ROM (Preferably LineageOS) to my Huawei Mate 10 Lite. Long story short, it's now soft bricked. Only TWRP is working.
But, that's not enough information. Here's the fully story.
After realizing I could not get the Bootloader unlock code using the official method, I've tried DCUnlocker. I paid, and got my code.
I've installed HiSuite, 274829 drivers and finally unlocked the Bootloader. Now, the phone said "This device is unlocked and can't be trusted", but it booted fine. YES!
After that, I downloaded LineageOS 15.1 and flashed it. Before flashing it, I formatted everything, wiped cashe, davlick ect... And.. made my biggest mistake.
Not making a nandroid backup (dammit).
Don't ask me why, I thought it would go well (ugh).
Anyways, I flashed it, error 7. Alright, removed the assert lines. Flashed it again, and it worked, but right at the end, another error? It was error 7, again, but a little different.
This time, it said "failed to mount /dev/block/bootdevice/by-name/vendor at /vendor: device or resource busy"
Okay, now I'm starting to get worried. Like, REALLY WORRIED.
It also said it failed to execute a line in the updater script, one of the last lines. But I would not delete it, just in case.
When I tried to boot, nothing. Went back to Google.
At this point, I learned that any Treble ROM will NOT work with Android version of 7.1. shhhiiii
I was on EMUI 5.1 aka 7.0, and this was worrying. At this point, I tried to return to EMUI 5.1, but since there was no backup, well...... To Google we go!
I did not find any stock room that running EMUI 5.1, but only found EMUI 8.0. I did find a stock room on 7.1, but I'm not paying 15 dollars for it. Not about that life.
I tried the dload method, but apparently my sdcard is on FAT32, and because of that I cannot upload the UPDATE.APP to it.
I've also tried eRecovery, but to no avail. "Failed to get package".
So now I'm stuck on a couple of options, and I need help from you, the XDA community.
1) Remove the line that's causing the issue but at the cost of it maybe not working
2) Somehow format the sdcard and somehow upload the update.app to it
3) Somehow update Android's system to Project Treble, although not sure it's possible since there is no OS.
4) ?????????????????
Please, help me. I'm in hell right now.

Related

Need, my device keeps encrypting itself!

I've only had this phone for a few weeks, bought new from Target. It is a US BLN-L24. It originally was running Marshmallow but I updated it to Nougat via the official updater (BLN-L24C567B360).
The first time I got this issue was when I rooted the stock ROM with Magisk. I later installed Apps2SD Pro (for linking apps to 2nd partition on SD card). It mounted this partition, I rebooted, the device then asks for a PIN# which I didnt have and never set. Afterwards I rebooted to @OldDroid's TWRP, it couldnt mount data partition, some error about not being able to find the crypto footer. I then used the dload method to rollback to MM, then updated to Nougat again, and rerooted, this time with systemless SuperSU instead..
Then eventually everything went fine for awhile, but it happened again. So I decided to try a custom Nougat ROM. I went with Resurrection Remix 7.1.2. And then.....it happened again. This time I had rooted with Magisk. I tried yet again, but with SuperSU. And yet again with Phh's Superuser.
I've also tried AOKP, AOSPA, LineageOS, OctN, all Nougat, the issue returns with all of them.
So, no matter what root solution I use, the encryption issue eventually returns. Magisk, SuperSU, and Phh are all supposed to disable data partition encryption. But it seems they aren't.
What I've tried so far:
1. 3 different root solutions, same results
2. Formatting data and wiping all partitions in TWRP immediately before installing a ROM zip, which is supposed to remove the encryption
3. A custom kernel (CycloX)
4. Formatting my MicroSD, as exFAT, every time I check it for errors in Windows 10 corruption is found and repaired, but it always returns. I had initially thought that the encryption might be related to the SD
It has happened numerous times, on different ROMs including stock, and MM/Nougat, and with different root solutions. I know when it happens, I get stuck on the boot logo forever. TWRP reports that data can't be mounted. At one point my phone randomly rebooted into eRecovery and I was shown a message stating that data partition was corrupted. Sometimes it happens as little as 15 mins after booting into a freshly installed ROM, sometimes it takes a few days, but it always comes back no matter what. So far several dozen times.
I'm at a loss as to what is the cause. It could be a hardware defect, a firmware defect/bug, or something I'm doing wrong/missing. So I really have to ask if others are experiencing this too, and what you did to resolve it, I'm sure I'm not the only one. Please provided detailed steps. This is driving me crazy. I bought the 6X to replace my Samsung Note 4 which recently died after 3 years of loyal service. I'm liking this phone alot, it's very powerful, but this is killing me.
If anyone can help then I would greatly appreciate it. If I can't get this resolved then I'll just sell the phone on Craigslist after returning it to stock.
Thanks!
C'mon guys, really need some help here. I know I can't be the only one with the encryption issue, since the 6X is encrypted by default.
AnonVendetta said:
C'mon guys, really need some help here. I know I can't be the only one with the encryption issue, since the 6X is encrypted by default.
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Click to collapse
Actually I think you are the only one with this issue. Flashing Magisk alone will remove auto-encryption. But then you already flashed custom roms.
After 4 more days of testing, I still haven't been able to find a solution. The issue has been less frequent ever since I started using the stock charging brick that came with the phone, before I was using a slightly larger LG brick, I thought it would charge faster. But maybe it was supplying too much power, which partly explains why the phone would sometimes act erratically on the battery charging screen while turned off.
But it's not solved, sometimes I still can't boot, it just gets stuck on the ROM boot logo, makes no difference whether it's stock or custom ROM. I can get past the "your device is unlocked" part though.
I no longer think encryption is the biggest part of the issue, I think the /data partition is getting corrupted. This partition uses the F2FS filesystem by default. The last few times I got stuck I booted into TWRP. But instead of doing a factory reset, I used the repair filesystem option on /data, TWRP says it repaired, then the ROM boots fine. But the problem always comes back. It seems to happen most frequently when I completely power off the device then turn it back on, but not every time.
Today I called Huawei customer service and explained, though I didn't mention TWRP, root, etc. They want me to follow up on an email by sending pics of the phone, then mail it to them so they can diagnose and fix the issue. I just restored the stock MM firmware and made sure the bootloader was locked. It was just placed it in the mail, so I'll wait until I get it back then test further to see if this happens again.
AnonVendetta said:
After 4 more days of testing, I still haven't been able to find a solution. The issue has been less frequent ever since I started using the stock charging brick that came with the phone, before I was using a slightly larger LG brick, I thought it would charge faster. But maybe it was supplying too much power, which partly explains why the phone would sometimes act erratically on the battery charging screen while turned off.
But it's not solved, sometimes I still can't boot, it just gets stuck on the ROM boot logo, makes no difference whether it's stock or custom ROM. I can get past the "your device is unlocked" part though.
I no longer think encryption is the biggest part of the issue, I think the /data partition is getting corrupted. This partition uses the F2FS filesystem by default. The last few times I got stuck I booted into TWRP. But instead of doing a factory reset, I used the repair filesystem option on /data, TWRP says it repaired, then the ROM boots fine. But the problem always comes back. It seems to happen most frequently when I completely power off the device then turn it back on, but not every time.
Today I called Huawei customer service and explained, though I didn't mention TWRP, root, etc. They want me to follow up on an email by sending pics of the phone, then mail it to them so they can diagnose and fix the issue. I just restored the stock MM firmware and made sure the bootloader was locked. It was just placed it in the mail, so I'll wait until I get it back then test further to see if this happens again.
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Click to collapse
Hello, can you help me? I have the same model BLN-L24C567B360. I got this phone today and updated today as well right out of the box. My problem is that I installed TWRP 3.1.1.0 Berlin version for this phone and it doesn't work at all. Now I have my phone working ROM but with no recovery option. Can you give me a link with the files I need? I was thinking on putting back the original recovery.img file back but unfortunately I never thought on doing a backup of it. I read on the top that you have all original stock files. Thanks
@jaimejdv: Are you having the same encryption/corruption of the data partition that I'm getting? Because if not then you should start your own topic.
If you have installed the correct TWRP by OldDroid, via fastboot, then there is no reason it shouldn't be working. Instructions are available in other topics, I won't list them here.
There are some Marshmallow downgrade files on Huawei's website, go search for them and follow the instructions in the PDF they provide.
And BTW, I really don't appreciate you trying to hijack my topic. I understand you need help, but I posted this topic because I'm specifically having trouble with encryption/corruption. This isn't meant to be a generalized help thread.
Right now Huawei has my phone, I'm waiting on them to fix and return it so I can do more testing. If it doesn't work as expected, I'll be selling it on Craigslist.
AnonVendetta said:
@jaimejdv: Are you having the same encryption/corruption of the data partition that I'm getting? Because if not then you should start your own topic.
If you have installed the correct TWRP by OldDroid, via fastboot, then there is no reason it shouldn't be working. Instructions are available in other topics, I won't list them here.
There are some Marshmallow downgrade files on Huawei's website, go search for them and follow the instructions in the PDF they provide.
And BTW, I really don't appreciate you trying to hijack my topic. I understand you need help, but I posted this topic because I'm specifically having trouble with encryption/corruption. This isn't meant to be a generalized help thread.
Right now Huawei has my phone, I'm waiting on them to fix and return it so I can do more testing. If it doesn't work as expected, I'll be selling it on Craigslist.
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You can stop crying now, I won't be using your "topic" anymore. I just replied to you asking for files that you already have.
And BTW, I don't need them anymore but thanks anyways.
Yoooooo did Huawei do anything yet?
I just got the phone back in the mail this morning from Huawei, after waiting about 3 weeks. And.....THEY DIDN'T EVEN FIX IT!!! They sent it back unrepaired, with a note saying it wouldn't be fixed because their technician found water damage. But I'd say that's just a generic canned excuse to not fix it. I bought this phone very recently from Target, I never exposed it to liquids at all. I'm very careful with my phones, I have 3 old ones for over 5 years and they still look good and work fine. I don't do stupid crap like using my phone in the rain, dropping in sink, etc.
So, I unlocked the bootloader, flashed TWRP, then installed Resurrection Remix and Magisk. I did no other changes whatsoever. And sure enough, within 6 hours it was just hanging up forever on the boot logo. I went back into TWRP and got the same error about the data partition not having a crypto footer. I can repair the partition in TWRP without factory resetting, and the issue goes away for awhile, but eventually returns.
At this point I'm really angry, having spent around $230 for this phone. So I'm just going to reflash it to stock firmware and sell it on Craigslist at a loss. I don't think I'll ever buy a Huawei phone again, not just because of this phone, but also because their customer service is crap and can barely speak English, as well as their failure to honor the warranty.
I don't know what phone I'll get next, I'll probably shell out for a new ZTE Axon 7 on Amazon, with a warranty. Which also has the added advantage of having better specs than the 6X.
Oh well, life moves on.....
AnonVendetta said:
I just got the phone back in the mail this morning from Huawei, after waiting about 3 weeks. And.....THEY DIDN'T EVEN FIX IT!!! They sent it back unrepaired, with a note saying it wouldn't be fixed because their technician found water damage. But I'd say that's just a generic canned excuse to not fix it. I bought this phone very recently from Target, I never exposed it to liquids at all. I'm very careful with my phones, I have 3 old ones for over 5 years and they still look good and work fine. I don't do stupid crap like using my phone in the rain, dropping in sink, etc.
So, I unlocked the bootloader, flashed TWRP, then installed Resurrection Remix and Magisk. I did no other changes whatsoever. And sure enough, within 6 hours it was just hanging up forever on the boot logo. I went back into TWRP and got the same error about the data partition not having a crypto footer. I can repair the partition in TWRP without factory resetting, and the issue goes away for awhile, but eventually returns.
At this point I'm really angry, having spent around $230 for this phone. So I'm just going to reflash it to stock firmware and sell it on Craigslist at a loss. I don't think I'll ever buy a Huawei phone again, not just because of this phone, but also because their customer service is crap and can barely speak English, as well as their failure to honor the warranty.
I don't know what phone I'll get next, I'll probably shell out for a new ZTE Axon 7 on Amazon, with a warranty. Which also has the added advantage of having better specs than the 6X.
Oh well, life moves on.....
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Click to collapse
Sorry to hear you had such a bad experience with them. Pretty crappy that they used a lame excuse like water damage to deny responsibility in fixing the issue.
I agree with you, I will never buy Huawei again. The phone itself is great but the audio is so so bad Im trying to sell mine at a loss as well but no ones calling so Im tinkering with it again. I would be absolutely livid if I spent the money on one of the flagship Huawei phones. Oh well live and learn I guess, at least the 5T comes out sometime next month.

Has Anyone Gotten a Custom ROM onto a BLN-L24 (US Variant)?

I have tried quite a few ROMs, and all ended up going back to stock firmware because they wouldn't boot. I know I have to format data, and some ROMs ask you to change the data partition as f2fs.
Still, I think that there may be no ROMs that currently work for the US variant. One guy said LOS 13 worked, but when I flashed it, it failed. If someone has gotten it to work, can you please post as many steps as you remember on how to get it work?
Debrand to BLN-L21 following this guide and you're ready to flash cooked ROMs https://forum.xda-developers.com/honor-6x/how-to/guide-successful-debranding-to-bln-t3701050
RedSkull23 said:
Debrand to BLN-L21 following this guide and you're ready to flash cooked ROMs https://forum.xda-developers.com/honor-6x/how-to/guide-successful-debranding-to-bln-t3701050
Click to expand...
Click to collapse
Thanks, but wouldn't there be more issues down the line with a debranded phone? What if I soft-bricked my phone, it seems like it'd be really hard to restore? Has anyone actually ever done this on a BLN-L24?
Hello all,
I too am having issues with flashing roms to this device, US variant (BLN-L24). In my particular case, the rom boots up (EliteRom v7.1) and will actually function. However, wifi does not work, as well as I have no sound whatsoever. Youtube also will not play, nor will any videos, which I'm guessing is tied to whatever issue is with the sound. I have flashed multiple times per the step by step instructions, as well as following the Youtube video, all with the same result over the last few days. At this point, my phone is effectively useless to me, though cellular data does still work, just no calls can be answered. Anyone have any suggestions I might be able to follow? Also, even my TWRP backup that I made before installing the rom will not restore at this point. Any help is appreciated, thanks.
Jessooca said:
You must be missing a step or something, because [Elite ROM][EMUI 5.1] Elite ROM v7.1 for Honor 6X by HassanMirza01 works on the L24 us variant without issues, I have none.
Perhaps go back to stock and start over. I haven't had any issues with his rom and I didn't do anything more than what's needed to root/install twrp and flash the rom per his instructions.
Click to expand...
Click to collapse
I just followed the instructions; I believe to the best I could, and I'm stuck in a bootloop now. Which version of EMUI were you on before flashing? I was on EMUI 5.0 which may be my issue.
I started from EMUI 5.0
Unlocked my bootloader
Let it factory reset
Installed the Elite TWRP on the page
Booted to Elite TWRP
Formatted all partitions excpet for external sd card
Reformatted Data to f2fs
Re-wiped data
Checked that it was f2fs
Installed Elite ROM zip
Installed open gapps 7.0 ARM64
Installed the patch
Rebooted
Bootloop
i4ybrid said:
I just followed the instructions; I believe to the best I could, and I'm stuck in a bootloop now. Which version of EMUI were you on before flashing? I was on EMUI 5.0 which may be my issue.
I started from EMUI 5.0
Unlocked my bootloader
Let it factory reset
Installed the Elite TWRP on the page
Booted to Elite TWRP
Formatted all partitions excpet for external sd card
Reformatted Data to f2fs
Re-wiped data
Checked that it was f2fs
Installed Elite ROM zip
Installed open gapps 7.0 ARM64
Installed the patch
Rebooted
Bootloop
Click to expand...
Click to collapse
On one of the attempts that I did for installing, I installed the patch and it put me in a boot loop. Maybe not installing the patch can help you?
I cant get anything to work for the US version. Sure stuff boots but some of it is just broken. On octOS i am unable to use root unless i switch supersu to automatically grant root to apps. I cant get root access by using prompt because nothing pops up. On crdroid i have the same exact issue. Id rather have the prompt than allow any app root access without my knowledge. With ELITE ROM my first boot brings up a home screen with no keyboard. It completely skips any kind of setup screen. I can get the setup screen by flashing a keyboard from an aroma gapps installer but then i lose google services. The US version also seems to be forgotten as for most roms you wont see it anywhere under supported lists.
I've never been able to get a custom rom to work on my BLN-L24. Everything just ends in a never-ending bootloop of frustration.
Though, I have only ever tried with EMUI 5.0+. Maybe an earlier version of EMUI gets better results...?
code_name_duchess said:
I've never been able to get a custom rom to work on my BLN-L24. Everything just ends in a never-ending bootloop of frustration.
Though, I have only ever tried with EMUI 5.0+. Maybe an earlier version of EMUI gets better results...?
Click to expand...
Click to collapse
It really sucks that nothing seems to work. Ive tried flashing using multiple recoveries and ive tried all kinds of flashing to fix issues with the ROMS. Nothing helps. If anyone has successfully gotten a ROM fully working on BLN-L24 they need to tell people exactly what they did step by step.
It seems that for the roms located here, they seem to all assume that the phone has been debranded to bln-l21 variant. I don't know if it has any bearing on the current issues we're all experiencing, but I did notice that all twrps available for this device on the forums state they are the "Open Kirin Edition". It's been a while since I've rooted or rom'd a phone besides this one, but I've never encountered a twrp with a custom name like that.
I know that the developer of the EliteRom had his custom twrp, but is there a different twrp besides that one that does not state it is an "Open Kirin Edition"? Like I said, not sure if it has any bearing on things here, but I've been very confused about that.
TurtlePwr82 said:
It seems that for the roms located here, they seem to all assume that the phone has been debranded to bln-l21 variant. I don't know if it has any bearing on the current issues we're all experiencing, but I did notice that all twrps available for this device on the forums state they are the "Open Kirin Edition". It's been a while since I've rooted or rom'd a phone besides this one, but I've never encountered a twrp with a custom name like that.
I know that the developer of the EliteRom had his custom twrp, but is there a different twrp besides that one that does not state it is an "Open Kirin Edition"? Like I said, not sure if it has any bearing on things here, but I've been very confused about that.
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Click to collapse
For most phone i've ever owned you never had to change the recovery for each ROM. Its confusing. Most recoverys say Open Kirin Edition when booting. What confuses me is why we need to debrand to get the ROMS to work. If the phone pretty much run on the same hardware then why is L24 having so many issues? Why are the devs not testing on these devices?
BakedOnSomeSour said:
For most phone i've ever owned you never had to change the recovery for each ROM. Its confusing
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Click to collapse
Right, that's what I was thinking. For any phone I've ever rom'd, there was always just one twrp that everyone worked from.
Edit: found this while looking through the roll back to stock forum. I don't know if it will help anyone else, but figured I'd put it here as well if it might. All credit for this goes to the original poster johnnyrichter:
johnnyrichter said:
Tried this method after being on LineageOS for a week or two and having poor LTE signal, no MMS, and voicemail issues so I'm trying to go back to stock so I can have a fully functional phone since I rely on it heavily for work. Followed all steps using BLN-L24 B360 firmware. On step 10 I rebooted to update and it went right to "5% Installing Update" and stuck there for 5 mins, then rebooted itself, has been sitting at "honor" boot screen for 14 minutes so I made it reboot to EMUI recovery, wiped/factory reset, rebooted, loaded EMUI afte 2 more minutes. Appears to have worked and hopefully my issues are fixed!
Edit: Signal, mms, and voicemail issues fixed.
Click to expand...
Click to collapse
Hopefully will benefit someone here as well.
When debranding the BLN-L24, and branding it to BLN-L21, are there any issues with the ROMs once they're installed? I imagine the radios, and such are different for the two models??
BakedOnSomeSour said:
Why are the devs not testing on these devices?
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Click to collapse
Devs can only test devices they have in possession. If they don't have your phone model, how are they going to test it?
galapagos said:
Devs can only test devices they have in possession. If they don't have your phone model, how are they going to test it?
Click to expand...
Click to collapse
well, many don't want to give them a phone because most developers here tend to stop work on a ROM and leave people hanging.
I have gotten several ROMs working on L24 variant...
Yes it seems to me any Elite kernel based ROM works or should work on the L24. But /data must be ext4 format. Then even that the ROM works, the fingerprint scanner never allows a complete successful scan. I think because it must be f2fs format for that encryption to work or something. This is the link to those ROMS https://hassanmirza01.blogspot.com/p/custom-roms.html?m=1
On the other hand the LOS based ROMs never work or at least they reboot and the screen is always black or the ROM branding just stays there flashing. This sucks cause I want to run the newest Resurrection ROM but I ask the developer about why I have that problem or how long that ROM takes to boot and I never get an answer. He also just put a new beta AOKP ROM up and it does the same black screen thing too.
I am also suspicious it has to do with the version of TWRP. I think some are capable of formatting f2fs correctly or the encryption or whatever. Point is some of the devs need to be a little more consistent answering questions at a minimum. I know it takes time to fix bugs but give us a little heads up.

Bootloop after installing Xposed on Oreo, Bit of help would be appreciated.

After searching around and not being 100% sure on how I should go about fixing this particular bootloop I decided to post a thread. Bootloader unlocked, phone unlocked, FRP unlocked, and TWRP installed. Can't seem to get the phone recognized when plugged in no matter where I'm at and hisuite recovery doesn't work, nor does the erecovery or whatever it's called. I had the phone running just fine with supersu but after installing my usual Xposed/Busybox and rebooting I got caught in a bootloop. (might have been caused by being on Oreo and having some problems with a version made for Nougat or something). I've seen there are various ways to exit the loop and at this point I'd be open to any but I do notice some posts saying they almost bricked their phone while doing so. Currently on my microSD I've got a hwota update I was going to try to use. I've got no backups in TWRP either because I'm irresponsible (my fault). What can I do to just wipe the phone, reinstall any version of android and get back to where I was at. I'm a little new to this as I've only ever rooted my tablet. Thanks for the help and all the info I've taken from this forum before and hopefully now. Forgot to mention I don't know my full device number only MHA-L29 in the US.
Ok Well after laying in bed and thinking about it I wound up running HWOTA8 from TWRP since I could access that. Seemed to just bring me back to eRecovery, and I factory reset my phone. I'll reinstall TWRP and flash supersu then make a backup and try again. Not sure what happened but I seemed to be in a pretty good spot since I could access TWRP even though my phone wouldn't show up on my computer while in fastboot/Recovery mode.
edit: oh I got a new problem now. I'm on testkeys firmware, camera, sim, and bluetooth work but I can't update from 7 back to 8. I'll do more testing around before bothering to unlock bootloader or install TWRP.
I've been trying to follow the guide in this thread but to no avail. I just get software install failed and then I have to start again.
Well another day of searching google and XDA trying to figure out guides and I don't think I'm any closer to a solution to getting off test-keys. Some seem to suggest that you need to go back to MM, some suggest running HWOTA, some suggest the three button recovery and others say that won't work at all. I'm not sure I've ever felt this confused haha. I'll keep at it but there has to be some way to get to a build that has the updater on it since that's all I seem to be lacking to get off test-keys. I can even search the settings for the updater but when you press it nothing happens. It's like they completely removed any sort of updating this build can do.
KittyCat5eUTP said:
Well another day of searching google and XDA trying to figure out guides and I don't think I'm any closer to a solution to getting off test-keys. Some seem to suggest that you need to go back to MM, some suggest running HWOTA, some suggest the three button recovery and others say that won't work at all. I'm not sure I've ever felt this confused haha. I'll keep at it but there has to be some way to get to a build that has the updater on it since that's all I seem to be lacking to get off test-keys. I can even search the settings for the updater but when you press it nothing happens. It's like they completely removed any sort of updating this build can do.
Click to expand...
Click to collapse
What is your full build number? Please, post screenshot.
5[Strogino] said:
What is your full build number? Please, post screenshot.
Click to expand...
Click to collapse
Model: MHA-L29
Build: NRD90M test-keys
EMUI version: 5.0.1
Android version: 7.0
I believe I was originally on some variant of MHA-L29C567 since I'm US based and its the dual sim version
I've tried using HWOTA a few times to either upgrade/update or rebrand and no matter what I choose when my phone restarts to install I just get software install failed. Usually I'll have to run through first time setup again. I've read that some people said this particular issue had to do with the update zips but mine seem to be named correctly so all I can think of doing is getting another firmware and trying again with that.
haha okay so I found out I was putting the update zips in the wrong folder. I fixed that and re ran HWOTA. update started/finished and my phone started booting and restarting a lot then went into erecovery. I'm downloading the update package right now and it's slow as hell but it's moving. And that failed leaving me to boot a few times and then get back to erecovery. I'll try getting into fastboot or recovery.
Edit: Well that seems to have resolved itself now. After having the erecovery fail I wiped/factory reset and booted the phone into oreo 8.0.0.321 with all the apps and updater. Thanks to everyone who dropped in and I'll be getting emails if someone replies that needs help too. I'm not very knowledgeable but I can give it a shot.

[MATE 9][MHA-L29]Possible brick ?

Hello everybody!
A couple of months ago, I successfully rooted my Mate 9 and we've been living happily ever since.
But since life is a big chunk of dirt and you'll have to get some of it at some point, I have to let my device go and sell it to a better owner.
So out of respect, I decided to restore the device to it's original state (e.g. unrooting and flash stock it).
But things got a bit out of control...
I downloaded the latest rom for my device, extracted the UPDATE.APP and flashed boot, recovery and system.
But from that point, the device went hectic:
*Bootlooping on the Huawei logo
*eRecovery indicating that there's a problem gathering the info
*Donwload Mode indicating that there's a problem with the software install
*TWRP Recovery accessible
*Fastboot still accessible with everything unlocked
I've been trying with almost a dozen of different firmwares (same region, same phone model) and nothing.
I looked over the forum, been trying some tricks here and there and still nothing good.
So here I am, waiting for your wisdom gents.
Thanks a lot !
jeanbono67 said:
Hello everybody!
A couple of months ago, I successfully rooted my Mate 9 and we've been living happily ever since.
But since life is a big chunk of dirt and you'll have to get some of it at some point, I have to let my device go and sell it to a better owner.
So out of respect, I decided to restore the device to it's original state (e.g. unrooting and flash stock it).
But things got a bit out of control...
I downloaded the latest rom for my device, extracted the UPDATE.APP and flashed boot, recovery and system.
But from that point, the device went hectic:
*Bootlooping on the Huawei logo
*eRecovery indicating that there's a problem gathering the info
*Donwload Mode indicating that there's a problem with the software install
*TWRP Recovery accessible
*Fastboot still accessible with everything unlocked
I've been trying with almost a dozen of different firmwares (same region, same phone model) and nothing.
I looked over the forum, been trying some tricks here and there and still nothing good.
So here I am, waiting for your wisdom gents.To start:
Thanks a lot !
Click to expand...
Click to collapse
Was it running a Nougat based ROM or an Oreo based ROM to start? That determines the firmware version you should be trying to restore: Oreo changes the partition table on the device, so loading an Oreo system.img and such won't get you back up and running if you were running a custom Nougat ROM.
Easy way to tell:
- If you tried "fastboot flash recovery recovery.img", was it successful? If so, you're on Nougat; if not, you're on Oreo - the "boot" and "recovery" partitions go away on Oreo and become "kernel", "ramdisk", and "recovery_ramdisk".
- If you tried "fastboot flash recovery_ramdisk recovery_ramdisk.img", was it successful? If so, that's Oreo.
If you _are_ on Oreo, the way I've gone about getting to a stock Oreo build:
Flash kernel, recovery_ramdisk, system from a relevant UPDATE.APP
Use HiSuite to roll back to Nougat
Upgrade back to Oreo.
It ends up working because the roll back to Nougat is a full device update image, meaning it'll put everything back into a like-new state, at which point the upgrade to Oreo goes off without a hitch.
There are more straightforward ways of doing it, but I haven't personally gotten into trying any of those:
- HWOTA (Nougat) and HWOTA8 (Oreo) would likely do the job, since you've still got TWRP there.
- /dload using stock recovery (putting the relevant update.zip files into the /dload folder on an SD card and booting with all buttons pressed, IIRC)
- FunkyHuawei via eRecovery
- If all else fails, DC-Unlocker / HCU Client.
The last of those, I recommend against UNLESS you're really and truly bricked - the device no longer comes up at all because xloader / ptable / trustfirmware / fastboot is screwed up.
irony_delerium said:
Was it running a Nougat based ROM or an Oreo based ROM to start? That determines the firmware version you should be trying to restore: Oreo changes the partition table on the device, so loading an Oreo system.img and such won't get you back up and running if you were running a custom Nougat ROM.
Easy way to tell:
- If you tried "fastboot flash recovery recovery.img", was it successful? If so, you're on Nougat; if not, you're on Oreo - the "boot" and "recovery" partitions go away on Oreo and become "kernel", "ramdisk", and "recovery_ramdisk".
- If you tried "fastboot flash recovery_ramdisk recovery_ramdisk.img", was it successful? If so, that's Oreo.
If you _are_ on Oreo, the way I've gone about getting to a stock Oreo build:
Flash kernel, recovery_ramdisk, system from a relevant UPDATE.APP
Use HiSuite to roll back to Nougat
Upgrade back to Oreo.
It ends up working because the roll back to Nougat is a full device update image, meaning it'll put everything back into a like-new state, at which point the upgrade to Oreo goes off without a hitch.
There are more straightforward ways of doing it, but I haven't personally gotten into trying any of those:
- HWOTA (Nougat) and HWOTA8 (Oreo) would likely do the job, since you've still got TWRP there.
- /dload using stock recovery (putting the relevant update.zip files into the /dload folder on an SD card and booting with all buttons pressed, IIRC)
- FunkyHuawei via eRecovery
- If all else fails, DC-Unlocker / HCU Client.
The last of those, I recommend against UNLESS you're really and truly bricked - the device no longer comes up at all because xloader / ptable / trustfirmware / fastboot is screwed up.
Click to expand...
Click to collapse
Well I started working around with the phone and remembered I installed this custom rom [ROM] RomAur-v2.2-[16/10]-[UB][7.0_Fw.b197]-FAST-STABLE and, from what I understood, I'm still running Nougat.
So I came to this, after all this hustle, my device build number is MHA-L29C432B194 and even with some other B194 roms, I wasn't able to install anything except for the RomAur above.
So to update this whole mess:
*Phone is running RomAur 2.1 (Nougat 7.0)
*TWRP won't install any other rom (even with the correct build) showing me a "status 7 error"
So should I give the HWOTA method a go ?
Thanks a lot for replying !
That's probably what I'd go hunt down. I have no experience with it myself, so I can't say much except that I've read about it here, and it sounds like others have had good experience with it. (I didn't get mine until after Oreo had come out, chosen because it wasn't too expensive, still had good performance, and had Treble support, so it was likely that more ROMs would come for it.)
irony_delerium said:
That's probably what I'd go hunt down. I have no experience with it myself, so I can't say much except that I've read about it here, and it sounds like others have had good experience with it. (I didn't get mine until after Oreo had come out, chosen because it wasn't too expensive, still had good performance, and had Treble support, so it was likely that more ROMs would come for it.)
Click to expand...
Click to collapse
Well, even with the HWOTA method it's not doing anything :/
You should have a look at this, I messed up my mate 8 pretty badly, much worse than what you have described above, and this gave it life, and I had to mess it up over and over after just to get it back to what I wanted, lost my original Oeminfo, lol long story, anyway with this, you can flash pretty much any official update from Huawei, give it a try
https://forum.xda-developers.com/honor-9/development/tool-flash-official-firmware-recovery-t3769279/

I super messed up, need suggestions. [I fixed it like the chad I am :) ]

Cant flash twrp nor the patched magisk boot img to both slot a and b.
Bootloader is unlocked.
Flashing scripts via .bat files for stock zips of both android 10 and 12 results in "FAILED (remote: Partition product not found)" or "FAILED (remote: variable not found)" respectively.
I have no recovery.
When I had twrp, I've made the mistake of wiping my whole android 12 data, storage, and system and flashing an android 10 rom without reading up of the separate a and b boot slots nor the effects of my actions leading to bootlooping. (I've done with this other devices before with no problems). This in turn wiped the twrp recovery I had flashed and left me only fastboot commands and a twrp version up to 3.3 and 3.2 with no hope of getting usb otg to work as it was only available with the later versions of twrp and since I and now technically on an android 10 bootloader, any attempt at that time to flash twrp 3.6 was met with a (remote: Error calling AvbLoadAndVerifyBootImages Load Error) or some kind of other error I have no logs for. Now I cant even tetherboot to twrp 3.2 nor 3.3 and I get that error regardless.
[Boots to bootloader no matter what. Shows as UFS:Micron, Error reason - reboot bootloader - bootloader version is b1c1-0-4-7617406]
I believe I can get access to internal storage to flash these updates once I get a recovery tethered from the bootloader. I do not know if its possible to boot to fastbootd or whatever its called (used for write permissions/sideload update zips) even if I hadn't gotten into this predicament. I will be buying another Pixel 3 in the meantime as I have money to burn and like to hurt myself financially, and emotionally to get to my goal with this device. ( Didn't buy another one, I was committed to the cause!)
I am not a noob nor a pro, but somewhere in between. My biggest point of failure is not reading up on how the partitions are set up and the various issues others had when flashing android 10 and 11 roms. Any suggestions other than "uPdAtE tHe fAsTbOoT aNd AdB dRiVeRs" are not welcomed. Thank you. I will update once I find a soluton to my problem Which I Will.
Again, my main concern right now is getting tethered twrp to work again and need suggestions. I have older versions of platform tools and the latest so please non of those comments I see on literally every other thread.
Edit: I didn't mention this before, but I did have the ability yo sideload when I had twrp at the time before crapping everything out the window, but nothing would work and gave up. Just wanted to add if anyone was wondering.
First update, I used the propriatary "Tool All In One Tool" and I was able to boot to fastbootd, and wipe my data and storage, while updating my stock zip to android 12. Now I can tetherboot twrp 3.6.1_11-0 with the option for usb otg, wish me luck boys. I'm in.
Second update. Still stuck on first update, but weighing my options in the meantime. I flashed twrp via the flash current twrp option, but when I boot to it, touch is disabled so thats great... I can fast boot to only the twrp versions after 3.6+, so not so bad. I have no os installed, but I will try my hand again at that tool all in one tool again. I'll update tomorrow if anything comes of it.
3rd update. FROM THE BRINK OF DEATH!!! WHOOOOOOOOOO!!!!! I got the pixeldust rom flashed and working like a BOSS!!!!! You won't believe the 2 days I've had trying to get this thing to work. All in all 1 out of my 3 flashdrives finally worked with otg. I had a windows recovery drive premade on it so I just copied and pasted the files there without a hitch! Thank you Google for having to make me miss work and actually do research to get this thing working again! Thank you for the guys at Tool All In One Tool for making this recovery possible, I will shout out your thread. If anyone who's in a similar situation needs any help from me or any info, I'll be glad to help. This will be the second to last update. I can also make phone calls and use data so Pixel Dust rom is good to go if that was one of your concerns. See ya!
Final update, I got crdroid flashed with root and safetynet passed, I just found out that google Pay was imbedded in gapps so now I don't need the pay app anymore to do transactions! My banking app also works, got vanced finally installed (couldn't do it on regular stock ROM) some glitches with the ROM here and there but no worries. For who ever reads this. There's hope. I fd up as bad as you can get shy of a hard brick. I still don't know too much but learned near twice as much as I knew just a few days ago. If you need help just DM me and I'll work my hardest to bring the light. This phone is absolutely amazing and on god wished google was a better company to praise. I have more plans for these phones and hope more Roms come out to support it.
I have one question however, how do I make a backup of my system/system_ext partitions? I can make a back up of everything else but that with these two Roms... I have a backup of it with my stock ROM, but it resumed to mount when I used otg... Didn't try internal yet but I'll assume the same, is it a glitch with current twrp?

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