Post Your Current or Last Boot Issues here (READ BEFORE POSTING PLEASE) - ZTE Axon 7 Questions & Answers

Hi A7 users,
Let's start this off be saying, bare with me English is not my primary language.....
OK now, the reason for this Thread is to find a definite solution for current users and future users who have run into boot issues cuz they were trying to :
A- Go back to Un-rooted and lock bootloader state.
B- Started Playing with root tools and make a huge mistake
C- Started playing with twrp not knowing what they were doing
D- All the above + started flashing images files and got worts.
E- Any other type of situation.
I Know we make mistakes and we learn from them and well here today we are going to try or rather say Find a permanent /define solution to all this issues with your help, so PLEASE ONLY POST IF YOU HAVE RUN INTO ANY OF THIS ISSUES AND HOW YOU GOT INTO THE ENCHILADA ( MESS ) .
If you have the solution to your previous boot problems send me a PM and I'll keep this Thread updated for everyone to see with your solution and of course credit to the user/s.​
NOTE : Please mention which Axon 7 you are using e.g. :
- A2017 (Chinese Variant)
- A2017U (USA Variant)
-A2017G (UK/Europe/International Variant)

reserve 1

reserve 2

reserve 3

reserve solution 4

reserve solution 5

Anyone this issues please post you issue, how to got into the problem, device model and if you got it fix let us know.

https://www.youtube.com/shared?ci=05LD4Ja-h3k
You'd think with all the other posts about problems there'd be something here by now.
Always thank those who are helpful...and just ignore those who aren't.

Mine happened when I wiped Internal storage from twrp. This caused the phone to only see 4gb of internal storage. Came to xda and it was suggested to flash back original boot.img. once that was done 4gb issue was fixed and the radio was gone.
I did indeed try every solution offered (thanks again for all the effort, DrakenFX and others). But, I've come to the conclusion that this is not going to get fixed until XTE releases US images. For other people's sake I hope I am wrong, but I myself decided to proceed with the exchange where I bought it, as I was right at the end of my 14 days (newegg doesn't seem to give the 30 days that xte does). I may be out of an Axon 7 for a while, so for now I am on my amazon ads, Blu R1 HD (with ads defeated

Is there a guide to go back to stock for the A2017G?
i'm on B02 with root and the bootloader still locked.
Like to go back to stock now that ZTE is working on an update to give the A2017G an unlocked bootloader.

Hi all,
I am currently experiencing a bootloop on my Chinese Axon 7. Some of you regulars may have seen me asking in other threads because I've tried to fix it myself, but I've kind of run out of options. Sincerely hoping one of you can help me out!!! I'll buy the winner a beer or 2, haha!
Back story:
Was on B07 with root (tenfar's tool) with locked bootloader and had some issues with the ROM. Like vibrating when I opened the camera and battery drops. So I decided to upgrade to B09. Placed the OTA on SD card and went to: Settings -> update. Worked fine. So I connected it to my PC and made a dump (tenfar's dump tool) of my recovery and boot and stored them. Then I ran the Tenfar's tool, the B09 version and it went like the last one. But when I booted I didn't have wifi, and other issues came up. So I thought: did I make a mistake? So I read it again, checked the COM port again... all checked out. And used Tenfar's tool again. After that it didn't even boot anymore! It plays the nice boot animation and then gets stuck on the end screen with all the pictures.
So after that I restored my dumped recovery.img and boot.img. This is when I knew something was wrong: it still didn't boot! I reset data/cache in the stock recovery: no boot. Still stuck at the end of the boot animation.
What I've tried:
- Flashing the stock B09 update.zip with TWRP.
- Flashing the stock B09 update.zip without updater-script 'assert' and 'get-prop' line. TWRP says 'update.zip is corrupt'. Doesn't install.
- The I put it on SD card and internal memory and tried updating it with stock recovery: 'sorry you cant sdcard upgrade'. That's all it says.
- ADB sideload stock recovery: 'cannot load update.zip'.
I tried different ADB versions, Windows and Mac, different drivers... I tried formatting SD card as FAT32.. Tried different SD card.. Doesn't make a difference.
TWRP log says it can't pass the Zip verification when I try that. If I turn that off it says re.product.name is wrong. But I checked build.prop and updater-script. It's the same! But somehow TWRP comes up with a different one. Also tried removing getprop and assert lines from updater-script. But then it says: ZIP file is corrupt.
TWRP log after trying original, stock B09 flash:
http://pastebin.com/cJivE2TK
Build.prop: moved from /system with TWRP:
http://pastebin.com/b6rryc2n
Build.prop: ro.product.name=P996A03
Updater-script:
Code:
getprop("ro.product.device") == "ailsa_ii" || abort("This package is for \"ailsa_ii\" devices; this is a \"" + getprop("ro.product.device") + "\".");
assert(getprop("ro.product.name") == "P996A03");
But TWRP log: ro.product.name=cm_ailsa_ii
So, yeah, I've been trying on and off for the past couple of days in between work and travelling. Got a back-up phone so it's not that bad. But I really like this phone! It's just been such a pain in the ass the past few days...
I tried researching online and reading all the XDA posts. It is my fault this has happened and feel such a newb for not being able to fix it myself
Many thanks in advance!

aPexalpha said:
Hi all,
I am currently experiencing a bootloop on my Chinese Axon 7. Some of you regulars may have seen me asking in other threads because I've tried to fix it myself, but I've kind of run out of options. Sincerely hoping one of you can help me out!!! I'll buy the winner a beer or 2, haha!
Back story:
Was on B07 with root (tenfar's tool) with locked bootloader and had some issues with the ROM. Like vibrating when I opened the camera and battery drops. So I decided to upgrade to B09. Placed the OTA on SD card and went to: Settings -> update. Worked fine. So I connected it to my PC and made a dump (tenfar's dump tool) of my recovery and boot and stored them. Then I ran the Tenfar's tool, the B09 version and it went like the last one. But when I booted I didn't have wifi, and other issues came up. So I thought: did I make a mistake? So I read it again, checked the COM port again... all checked out. And used Tenfar's tool again. After that it didn't even boot anymore! It plays the nice boot animation and then gets stuck on the end screen with all the pictures.
So after that I restored my dumped recovery.img and boot.img. This is when I knew something was wrong: it still didn't boot! I reset data/cache in the stock recovery: no boot. Still stuck at the end of the boot animation.
What I've tried:
- Flashing the stock B09 update.zip with TWRP.
- Flashing the stock B09 update.zip without updater-script 'assert' and 'get-prop' line. TWRP says 'update.zip is corrupt'. Doesn't install.
- The I put it on SD card and internal memory and tried updating it with stock recovery: 'sorry you cant sdcard upgrade'. That's all it says.
- ADB sideload stock recovery: 'cannot load update.zip'.
I tried different ADB versions, Windows and Mac, different drivers... I tried formatting SD card as FAT32.. Tried different SD card.. Doesn't make a difference.
TWRP log says it can't pass the Zip verification when I try that. If I turn that off it says re.product.name is wrong. But I checked build.prop and updater-script. It's the same! But somehow TWRP comes up with a different one. Also tried removing getprop and assert lines from updater-script. But then it says: ZIP file is corrupt.
TWRP log after trying original, stock B09 flash:
http://pastebin.com/cJivE2TK
Build.prop: moved from /system with TWRP:
http://pastebin.com/b6rryc2n
Build.prop: ro.product.name=P996A03
Updater-script:
Code:
getprop("ro.product.device") == "ailsa_ii" || abort("This package is for \"ailsa_ii\" devices; this is a \"" + getprop("ro.product.device") + "\".");
assert(getprop("ro.product.name") == "P996A03");
But TWRP log: ro.product.name=cm_ailsa_ii
So, yeah, I've been trying on and off for the past couple of days in between work and travelling. Got a back-up phone so it's not that bad. But I really like this phone! It's just been such a pain in the ass the past few days...
I tried researching online and reading all the XDA posts. It is my fault this has happened and feel such a newb for not being able to fix it myself
Many thanks in advance!
Click to expand...
Click to collapse
PM I'll help you create a flashable zip base on B10 (Full update release), just make sure to have the following apps:
- 7Zip
- Notepad++

I am was rooting my axon a2017 on b10 chinnese version without any backup after rooting got password screen after boot then i was do factory reset and format data and all looking good but after that i saw that i dont have google play app so i installed macro gapps 6.0 after flashing phone stuck on axon screen (after zte logo) for long time i been wait up to 30 minutes and nothing was done..also i have the message on twrp about the modification(dont understand why i have this message all the time) i saw in xda forum that need to install supersu so i search on internet and was flash super su 2.65 and then when i am was boot device go to zte logo screen and then turning off when i connect the device as mtp device named as a2017u (whats worng with it??? I was flashed b10 root boot.img)
I regret about this root and want to back all to stock without any problems need help from someone
I need stock b10 boot.img if someone can upload
Many thanks!
---------- Post added at 04:23 AM ---------- Previous post was at 04:11 AM ----------
DrakenFX said:
PM I'll help you create a flashable zip base on B10 (Full update release), just make sure to have the following apps:
- 7Zip
- Notepad++
Click to expand...
Click to collapse
Its will help me too i think

Dear All,
ZTE Axon 7 A2017 (Chinese version) Stuck on Bootloader mode.
Device after power on will Stuck on ZTE logo even power button press longer also will Off and came back to square one and the only way to power off is via selection on bootloader page via volume button which consists of Recovery mode, Power Off, Bootloader and some other mode which I can't recall.
History of this issue. Please bear with long story.
Manage to install MM ROM with B13 via sd card installation via update software in phone setting. follow by Unlocked bootloader and Install TWRP 3.1.1.0 then try few different ROM until one day when I use Xiaomi flashtool my PC crash half way through during flashing resulting in device with Pure Chinese ROM and TWRP also got corrupted, when I said corrupted because I install TWRP 3.1.1.0 but when I go to Recovery mode it shows TWRP 3.0 something. with this corrupted TWRP when I try to install ROM it will show loading but end result is NIL meaning same ROM nothing change.
Until this stage I never did a TWRP backup because all this while the ROM is Not my type of ROM from this junction when I boot back to TWRP and I did Advance Wipe most of it except external sd card thinking that I may be able to install fresh TWRP but my Recovery TWRP is residing in phone storage resulting in No more TWRP recovery software. next thing I did was I connect phone to PC and ran adb fastboot tool to detect device and managed to detect device in recovery mode and I make decision to Locked back the bootloader and did just that and Locked bootloader is Succes and it also Erased everything during the process.
To cut short the story after Locked back bootloader only Bootloader mode is accessible and when I connect to PC and enable Recovery mode (Black screen) and EDL mode (Black screen) from Windows PC Device Manager COM port able to see Qualcomm 9008 for this 2 mode.
I must admit after few days of trying to resolve this Stuck Bootloader issue I almost give up.
Then I remember this Woodo magic by jcadduno which recommends XM flashtool version 2016.08.30.0 but unable to flash after trying few version Xiaomi flashtool and the very latest and I mean from Xiaomi Flashtool webpage http://xiaomiflashtool.com/
version 20170425 that break the ice and finally able to load A2017U ROM because this US ROM my phone No Network detected.
From here onwards I unlocked bootloader and install back TWRP (Installation of TWRP via Axon7toolkit) because of Network issue since I got TWRP I install back A2017 ROM but still Not satisfied because Chinese ROM certain Apps having issue because of Google services and I chance upon this Conversion A2017 to A2017U ROM (Hybrid ROM caused ROM is US and Modem from Chinese Modem)
that I'm stay put right now and my phone now is A2017U model.
I hope this experience can help others with similar Stuck bootloader and those who wish to convert A2017 to A2017U ROM.
below is the link that I described Woodo magic.
https://forum.xda-developers.com/axon-7/development/edl-emergency-dl-mode-twrp-unlock-t3553514
Straight forward Axon7toolkit, please don't use Chrome browser cause Chrome will Automatically Delete it after complete download for my case I used Microsoft Edge.
https://forum.xda-developers.com/axon-7/development/tool-axon7toolkit-t3573108
below is the link to Hybrid ROM for A2017U
https://androidfilehost.com/?fid=457095661767154458 by Michael Warner After flash install No verity patch for the bootloader.
Cheers.

I am stuck in a position where I can restore my nandroid backups but get Error 7
when trying to reinstall any Rom on a2017u I was able to fix the unlocked bootloop
by the EDL method. The Rom's are the same as the backups. I think I tried to role back to B29 Causing the bootloop) and have had problems ever since.
Should I try flashing A2017Uv1.1.0B32_Bootstack_by_DrakenFX since the Rooms are all B32?
The B15 and B19 Nandroid's still Restore fine.

Hello all,
i don't get onto forums very often but i thought this was a nice one to add to. i've rooted a few motorolas, a few ztes, a cat; i've also bricked those ztes, cat & a few samsungs. i'm dealing with two Axon7U's; one is factory MM-b29, the other is N-b35.
while screwing around with TWRP, i bricked the b35 (the b29 has been bricked for a month at this time) after i had it almost perfected. by perfected i mean a custom recovery & root user access fully acquired. with DrakenFX's {YOURS; thanks so much. i'm learning to get along with linux} extensive files created to save people from themselves i was able to unbrick the b35. albeit its CELLULAR DATA became unhinged; that's something i could've lived with except it was a loaner and had NO CAMERA! it's camera (along with the ability to push both volume buttons at once for say EDL mode...) was damaged having been beaten across a steering wheel several times. so with my newfound unbricking superpowers i decided to take another crack at the b29. managed to get it unbricked but couldn't get it setup with both TWRP & SuperSU without losing one, the other or, both. at times it didn't even boot up. i was doing pretty much everything cited above for reasons 'why'. best way to learn is by trial & error (if one can afford it).
the b29 is rooted right at this moment; i'm working on it as soon as i leave this posting. i used Axon7_EDL_Tool. i used Axon7root. i used MiFlash. i used Fastboot. I used ADB App Controller software too. back & forth i fought for three days mostly due to downloading glitches and i prevailed. i manipulated a stock OTA full system update.zip by happenstance and it Auto_Updated over itself. in other words it already had the same ROM installed. i don't know what it tested to realize it needed to update to what it already had. it didn't have CELLULAR DATA either. just like the b35, it broke somehow while flashing TWRP or SuperSU. funny thing is it still wanted to update that same ROM after it did. while perusing the system update setting(s) i noticed it had downloaded N-b15 and it wanted to update b29 AGAIN! i opted for the Nougat update. it did alright and appears to have fixed it's CELLULAR DATA too. i haven't looked at it since but i'm confident i can gain root user access with a minimal amount of effort.
The main problem i've had with dealing with bricked devices is the age of the file downloads. most of them are simply GONE!, expired links and whatnot. if i'd had a clear path say from a custom recovery and rooted boot image of my factory version or the path that leads to it, i'd have been fixed up long ago. i've found partial 'paths' if you will that almost get me there but no quite all the way. flashing images & zips through fastboot are different from their counterparts entered through TWRP or Emergency Download Mode which of course are both different too. three different ways to get into one's phone makes it almost impossible to keep them perfected.
i'm not sure i did what i'm supposed to regarding this thread. Thank you DrakenFX for your time & knowledge; you've saved my old Axon7!

Hello all update;
b35 Nougat phone is retired. b29 managed to update itself to b35 7.1.1. however, its CELLULAR DATA is still broken. i haven't managed to figure out how or where it's broken so i cannot fix it.
what i'm trying to do now is flash Magisk instead of SuperSU and using a TWRP version 3.0.3-1. heck i've used all of TWRP's versions in my efforts to reacquire CELLULAR DATA.
crazy part is the phone knows its CELLULAR DATA carrier and freely displays all of its hookup info. this is very frustrating.

Related

Stock recovery extraced from BTV-W09C233B019 ROM - untested

Hi M3 users,
I'm a long time lurker and reader on XDA. Now it's time to give something back or at least participate
Following my recent M3 purchase a dugg a bit deeper into this topic and tried to get us the stock recovery for our devices.
I'm not really a dev. I just used the information I found here and in the russian forum where greatslon (thank you guy) is posting his work.
If you find an error in the process please let me know. The files have not been tested in any way. I have no idea if this would even work (encryption and so on).
So I managed to extract the recovery.img file from the chinese rom. This method will also work for the LTE variant.
Maybe @greatslon or @somboons can share their view on the topic or maybe @somboons can even use it in his tool.
Resources
http://4pda.ru/forum/index.php?showtopic=780572&st=120
http://forum.xda-developers.com/showthread.php?t=2433454
http://forum.xda-developers.com/tools/general/huawei-firmware-finder-team-mt-t3469146
https://play.google.com/store/apps/details?id=com.teammt.gmanrainy.huaweifirmwarefinder
Tools used
Huawei Firmware Finder (Team MT)
Huawei Update Extractor
Download
M3_BTV-W09C233B019_recovery.zip
Process
1. Start firmware finder (did use the android version)
2. Change device to BTV-W09C233
3. Downloaded the firmware B019 for BTV-W09C233 (no firmware for other variants present ATM)
4. Extracted and copied update.app to SD card
5. copy to PC
6. Extract recovery.img and recovery2.img using Huawei Update Extractor
Best regards,
Benjamin
Don't quite understand what's this for. First of all, recovery should be the same version as your ROM. I don't know if their mismatch will immediately lead to some malfunction, but some people on 4pda said they should match. Second - stock recovery's functions are limited to factory reset (wiping data, cache, etc.) and installing OTA updates. Without changing OEMINFO (and it's still unconfirmed), you won't be able to install any OTA except those, intented for your model and region, so again there's no need to install a higher version of recovery than your ROM is. But anyway, thank you for the extraction instruction.
P.S. I think there's no need to flash both recovery and recovery2. Recovery2 can be successfully replaced with TWRP and this combination is really great, cause you can launch TWRP by holding Volume Up button only.
And the only reason why you should keep recovery original is that it doesn't really wipe /data - it also creates some files there like custom.bin, containing your regional settings.
Hi Slavon,
Thanks for your highly appreciated comment. @somboons was looking for a stock recovery so I thought this might help.
Your given information are really helpful. I did not know that you could flash TWRP in recovery2 and replace erecovery Handy information.
I'm pretty new to the Huawei structure so always glad to learn something.
EDIT
A lot of good information can be found here: http://forum.xda-developers.com/honor-7/general/dual-recovery-honor-7-t3308398
Thank you very much,
sselpeelsxx
Giving Back
Benjamin,
I've also been a long time XDA lurker. Most of the devices I have owned were mainstream and thus already had a very active XDA developer community; Even if root had yet to be achieved, there would be hundreds of messages on the topic.
It seems the Mediapad M3 is just getting started. I am a developer of over 20 years, but very little android experience. However, I have recently spent a considerable amount of time (about 50-100 hours) working with the low level ADB protocol source code. And I have rooted and flashed no less than 50 devices, everything from cell phones to Android TV devices to routers.
I'm going to take this device on as my first real dev effort in this arena.
I have a few goals:
1. Get working backups for people that soft-brick or need to revert (including myself).
2. Recompile TWRP for the M3 to confirm greatslon's work, and better understand the process.
3. Release a stock rom that's pre-rooted and cleaned up (not that there was a lot of bloat on my device).
4. Release a custom rom that's not MIUI (perhaps based of CyanogenMod).
Since I have virtually no experience, I am sure these goals are quite lofty and will take some time. But hey, you got to have a plan, and I don't have anything else to work on right now.
Let me know if you want to work on anything together, or if you need any help with anything development related.
- 0D0A
Hey hey 0D0A,
I totally agree with you regarding the backups, I think once the first OTA update is pushed for the EU and US devices we have a good and safe way to go back.
Especially the US owners are struggling with greatslons TWRP version, that's the first thing we should tackle after the backup topic is cleared
I will contact you regarding possible work
Best regards,
Benjamin
can flash twrp via fastboot but get error saying and no recovery
hi, first thanks greatslon for doing the work on m3.
i seem to have succeeded in getting stuck and can't get it to boot into your custom twrp. adb on linux was working fine, but no longer. ditto for fastboot just get "waiting for devices" now. i switched to win10 and installed the hisuite app so i can use fastboot but still no adb. so i have tried to flash recovery and recovery2 but when i try to boot recovery i get error "Func NO: 11 (recovery image) ERROR NO: 2 (load failed)."
i then downloaded your custom rom and tried to flash the boot for that still no luck. i can't use adb so i am not sure how to just flash the custom rom with fastboot without being able to get into any recovery.
i did have this all rooted and working with your twrp but kept having issues with dpi and there was an ota update (b003) which wouldn't apply. so i tried to restore backup and it wen't south from there. basically now can't do much other than see the unlock "can't be trusted" page and bootloader.
any suggestions?
Desperately need stock recovery img, not sure exactly what when wrong, but it is stuck in a horrible boot loop. Tried Benjamin's recovery files and they seem to remove twrp and put it somewhat back to normal, but can only access the emui recovery and that fails to load the files. Put twrp back and tried greatslon's ROMs, they load but goes back to boot loop. Wipe and format everything, install my original backup through twrp recovery, it says it works, but again, back to boot loop... at this point I think I'm dead... any ideas, any word on the official recovery img? anything? Help!!
What device do you have? And what version were you on?
sselpeelsxx said:
What device do you have? And what version were you on?
Click to expand...
Click to collapse
I have the M3, BTV-W09, not sure what version, MM6.0 EMUI 4.1
Anyone have any other ideas on horrendous boot loop?
sselpeelsxx said:
Hey hey 0D0A,
I totally agree with you regarding the backups, I think once the first OTA update is pushed for the EU and US devices we have a good and safe way to go back.
Especially the US owners are struggling with greatslons TWRP version, that's the first thing we should tackle after the backup topic is cleared
I will contact you regarding possible work
Best regards,
Benjamin
Click to expand...
Click to collapse
Hello, I am unlocked, TWRPed, and rooted, but am trying to reverse all of that. My build number is BTV-W09C128B002. Is it safe to download the stock recovery from the OP for my device? Or do I really need the C128 version?
Hello and sorry for the late response, you would need the matching version for your C128 device.
I may be able to extract recovery from an update, I have to look into this tomorrow.
Regards
sselpeelsxx said:
Hello and sorry for the late response, you would need the matching version for your C128 device.
I may be able to extract recovery from an update, I have to look into this tomorrow.
Regards
Click to expand...
Click to collapse
Thanks! I have been able to use the Huawei Extractor to extract a recovery.img from OTA updates, but have been afraid to try flashing it. It has been recommended to hold off on trying that since that recovery.img is from an OTA and not a FULL update. Any thoughts?

Emergency DL Mode TWRP - Nougat, Chinese version - no network fix

Hi,
1. If somebody experience this issue with lack of netwrok after Nougat full Rom update, like:
https://forum.xda-developers.com/showpost.php?p=71063185&postcount=121
than follow this fix from another thread:
https://forum.xda-developers.com/showpost.php?p=71054990&postcount=1456
for me it all seems to work fine now.
2. If somebody has issues with MiFlash, I think it is actually better to do the flash within first 5-10, after that it gives strange errors. If so, restrt EDL and press flash on MiFlash a bit faster .
Regards
I failed to boot nougat using these steps:
Boot to edl.
Flashed using miflash full b15 file and then b15 twrp file.
Flashed in twrp a2017 N modem.
Then it gets stuck at 5 secs screen and phone just reboots back to edl. Am i doing it wrong?
However it boots to nougat if only flashing just the b15 full.
Hi,
I had stock B13 Chinese. I MiFlahed fastboot_unlock packge,
did fastboot oem unlock,
MiFlashed B15 twrp,
copied NON-HLOS.bin file from Chinese modem(link above) into extracted B15 Full package folder(which replaced exsiting file in there) ,
reset dalvik etc.from twrp,
flashed B15 full which included already new modem file,
I let it boot finally till the end into standard mode.
This way I don't even have twrp now and all works fine.
Regards
RubiCom said:
Hi,
I had stock B13 Chinese. I MiFlahed fastboot_unlock packge,
did fastboot oem unlock,
MiFlashed B15 twrp,
copied NON-HLOS.bin file from Chinese modem(link above) into extracted B15 Full package folder(which replaced exsiting file in there) ,
reset dalvik etc.from twrp,
flashed B15 full which included already new modem file,
I let it boot finally till the end into standard mode.
This way I don't even have twrp now and all works fine.
Regards
Click to expand...
Click to collapse
Hi, what you mean you don't have twrp? Is it possible to install it somehow again? Is it possible to install SuperSU then? I'm asking this because I want to install A2017U B15 firmware (with OTA support) on A2017 (Chinese model with B13, stock recovery and locked bootloader) and just want to be sure in everything before I start Many thanks!
Wuchko said:
Hi, what you mean you don't have twrp? Is it possible to install it somehow again? Is it possible to install SuperSU then? I'm asking this because I want to install A2017U B15 firmware (with OTA support) on A2017 (Chinese model with B13, stock recovery and locked bootloader) and just want to be sure in everything before I start Many thanks!
Click to expand...
Click to collapse
Hi,
If you MiFlash B15 Full package it overwrites recovery partition...it is a full package after all. If you want TWRP on your nougat after that you need to Miflsh the B15 TWRP package. However inside the TWRP package, there is also modem driver file which you need to first replace with the new modem file, same as with B15 FULL package.
It is al soooo simple. I had some issues with MiFlash initially, as I read somewhere to "keep the vol up down, power fo 5 sec, release, wait 5seconds and than flash"
However I had near 100% success rate when I did press the flash button around 2-5 seconds after booting into EDL mode. Once you do oem unlock, the process is simple as burning ISO image on a CD
I have it now without that last step. It is unlocked, but without TWRP. I did however MiFlashed TWRP yesterday and it did work fine than as well. I don't however think I need TWRP anymore. I did Dalvik etc. reset during upgrading to Nougat... and that's all I needed it for. Maybe I'm wrong and I will MiFlash it again some day, but honestly, this was first time I flashed any Android phone as I come from Nokia- Windows Phone and all I wanted is working Daydream, Netflix VR for my long business flights. It works now. The rest I might need I will install from play store.
It does have that message about unlocked bootloader when you boot the phone, but it does not bother me and I read somewhere that it is better not to relock he phone.
How do I even know if it's OTA capable? When I checked updates, it says your phone is up to date.
Regards
Ok, now is everything much more clear to me, thank you!
Please help fellow china version users... @RubiCom
I have flashed b15 and the updated modem for china but my signal is still unusable. It keeps restarting the sim and when I go to sim settings, "com.android.phone" crashes. Some other settings related to calls/sim also crashes.
my sim is working fine when I'm on LOS. I really just want to use stock system since audio isn't fully fixed with LOS.
BTW, i'm already BL unlocked since b13. Do I still have to flash b15 twrp? I mean I could just fastboot flash twrp after installing full b15. Is there something special miflashing the b15 twrp package?
otaconremo said:
Please help fellow china version users... @RubiCom
I have flashed b15 and the updated modem for china but my signal is still unusable. It keeps restarting the sim and when I go to sim settings, "com.android.phone" crashes. Some other settings related to calls/sim also crashes.
my sim is working fine when I'm on LOS. I really just want to use stock system since audio isn't fully fixed with LOS.
BTW, i'm already BL unlocked since b13. Do I still have to flash b15 twrp? I mean I could just fastboot flash twrp after installing full b15. Is there something special miflashing the b15 twrp package?
Click to expand...
Click to collapse
I follow all the steps in original thread and after all everything works (at least for me) . But, it was a little bit complicated to make it work
So, first after unlocking I installed B15 TWRP, then entered into TWRP and deleted cache, dalvik, etc.. After that I put my phone into EDL again and flashed B15 original (I didn't boot phone to OS between flashing ROM's at all). But, on boot B15 original I still had some chinese symbols and I couldn't finish setup (phone stuck at google account setup). So, I repeated this three steps (installation of B15 TWRP, wiping everything in TWRP and installation of B15 original) again. This time I've got "android encrypted" or some similar message on boot B15 original(??!!), but after reboot everything was completely normal (except message that bootloader is unlocked, which is normal). I don't have TWRP, but 2G/3G/4G signal is great on both SIM's without lose and I have official updates. Comparing with chinese MM, this Nougat is far more better and faster, like I have a new phone
Wuchko said:
I follow all the steps in original thread and after all everything works (at least for me) . But, it was a little bit complicated to make it work
So, first after unlocking I installed B15 TWRP, then entered into TWRP and deleted cache, dalvik, etc.. After that I put my phone into EDL again and flashed B15 original (I didn't boot phone to OS between flashing ROM's at all). But, on boot B15 original I still had some chinese symbols and I couldn't finish setup (phone stuck at google account setup). So, I repeated this three steps (installation of B15 TWRP, wiping everything in TWRP and installation of B15 original) again. This time I've got "android encrypted" or some similar message on boot B15 original(??!!), but after reboot everything was completely normal (except message that bootloader is unlocked, which is normal). I don't have TWRP, but 2G/3G/4G signal is great on both SIM's without lose and I have official updates. Comparing with chinese MM, this Nougat is far more better and faster, like I have a new phone
Click to expand...
Click to collapse
I figured out what's wrong my my setup but still I can't find a way to fix this.
It seems that when I use my original sim cards (2 sims with the same provider), they both get disconnected every second.
When I put another sim from another provider, it does work but still my original sim doesn't get signal. even when changing slots.
I'm really confused how to make them work together.
otaconremo said:
I figured out what's wrong my my setup but still I can't find a way to fix this.
It seems that when I use my original sim cards (2 sims with the same provider), they both get disconnected every second.
When I put another sim from another provider, it does work but still my original sim doesn't get signal. even when changing slots.
I'm really confused how to make them work together.
Click to expand...
Click to collapse
That's weird. I'm also using SIM's from same providers, but without any problems.. Don't know what to tell, maybe you can try install B15 TWRP and wipe everything, then install B15 original and try again.. First time I also had some weird problems...
Wuchko said:
That's weird. I'm also using SIM's from same providers, but without any problems.. Don't know what to tell, maybe you can try install B15 TWRP and wipe everything, then install B15 original and try again.. First time I also had some weird problems...
Click to expand...
Click to collapse
this is actually wierd. I had this problem my my sims. And I had flashed this many times already trying out different methods including miflash and even stock flashable zips from draken. all yields to the same results.
Do you have any idea where to tweak carrier settings from system files? i tried *#*#4636*#*# but still fails.
Unfortunately I don't know it. I guess I had plenty of luck flashing these ROM's, considering how many people have problems..

How I got back to stock 4.1 EMUI after update and failing to root (FRD L04)

Hey all! I havent seen anyone posting about this and I know there has been a lot of question about it here on the forum... This is the process I went to in restoring my phone completely back to stock... even reset the bootloader. I kept my unlock code and have successfully reused the same code multiple times on my device. Also Im apologizing now for spelling errors and formatting... Im not putting too much effort into it as im tinkering with phone on the interim.
I Just recently got the Huawei notification to update to EMUI 5. I was rooted on stock firmware and just uninstalled all the bloatware I didnt want making the phone perfect for my needs. I saw that there was a root for Nougat and updated without looking into it much further... I didnt realize it wasnt SuperSU and I havent figured out how to get it succesfully flashed. I got the PHH method working but it was not the Root I was looking for. I couldnt do a number of things.
So now I was stuck. I didnt make any backups because I am dumb and I completely wiped the phone.. formatted the device. (It is usually how i did my samsung phones because i kept all important data on external) I basically bricked the phone to where all I had was fastboot mode and twrp 3.0.2 for honor 8 ( 3.0.3 wasnt working for me, heck no other version period was working).
I went to Huaweis Websiteand downloaded the official rollback package and the official 6.0 package they have on that page.
Using the huawei image extractor I extracted the recovery for both of the images and put them in the respective folders i made for them.
While still in TWRP i did another full wipe of phone, then while plugged into pc , I put the dload folder from rollback package on the internal storage, I rebooted from twrp into fastboot, loaded the recovery.img from the rollback package, rebooted phone, and unplugged from pc.
I then held volume up, down, and power to force the update of the rollback. It did so successfully.
I then repeated the process, flashing the 6.0 recovery and putting that UPDATE. package in the dload folder on INTERNAL STORAGE! ( that part seemed to be key, I kept failing from ext sd card)
and voila! I am back to complete stock.
This is really a guide as a reminder for myself of the process I went through and for anyone else who may be trying to do the same, or is stuck..
Basically if you have unlocked bootloader and you can get into fastboot you are able to use a combo of twrp and stock recoveries that will get you back to stock and even re lock your bootloader erasing all flags

(SOLVED) I used TWRP and accidentally wrote over the boot recovery partition

Hello,
In a late-night act of utter stupidity, when over-tired, I re-flashed the boot recovery with TWRP and bricked my M3. It obviously can't now enter boot recovery.
I've used TWRP and successfully re-flashed custom roms on my original Mate, and changed regions. (Not in any way an expert, I know how to follow instructions.)
I was trying to convert my Chinese (I was living there) ROM to UK. It's tricky nowadays.
This was a stupid error when tired. Any way back?
I read somewhere that people with the right hardware can do it, but finding someone. I'm in Leeds, UK.
The pad does (did) what I need, and I'm not in a position to buy a new one. If it's dead, it's dead; and I can move on.
Cheers in advance for any input.
SOLVED
See my last post on this thread.
After using Multi Tool V8 to enquire into the machine I switched off and rebooted.
It came back with a "Wipe cache" and "Reset to factory settings" Huawei screen, so I did both and - It booted!
It had spectacularly failed to do anything but boot-loop since coming out of a very dead battery yesterday.
1) Boot recovery, OTA recovery, and dload recovery from SD were all unavailable after the original overwriting of the bootloader.
2) After being dead for months, all recovery options booted from power button plus vol- Vol+ and Vol+/- - but still bootlooping.
Then, suddenly it booted into wipe cache/factory reset screen.
Android 7, EMUI 5.1.3
I have no idea why.
Now fully working. (Including restarting)
I fell in a similar situation after having flashed a magisk module .. unfortunately my nandroid backup didn't restore my devices, but I was able to enter in twrp recovery.. so,..
if you can boot in twrp recovery, not all hopes are lost..
first of all, you must download a stock firmware for your device (i suggest to download trough huawei firmware finder: https://forum.xda-developers.com/tools/general/huawei-firmware-finder-team-mt-t3469146/amp/)
You must download a fullota version of stock firmware
then, you can flash this firmware (3 zip files) trough hurupdater via twrp recovery: https://forum.xda-developers.com/ho...lash-official-firmware-recovery-t3769279/amp/
in order to not overwrite twrp recovery, put the twrp.img file in the same folder and rename it to recovery.img
you can find more info in this topic (follow the instructions, in particular those on how to use hurupdater): https://forum.xda-developers.com/me...ting-btv-dl09-to-unapproved-firmware-t3817541
in order to find a firmware suitable to your device, try to find info on it: you have a mediapad m3 European? American? asian? just wifi or also 4G-LTE (whit a sim and phone functions)? lite or normal version? 10 inches or 8.4?
everyone of these devices have different codenames and suitable firmwares
I found exact firmware for my devices with the procedure described here:
https://forum.xda-developers.com/showpost.php?p=77241673&postcount=3
.. but, if you flashed a wrong firmware, i really don't know if it might help you..
anyway, i wish the info above could help you.
qllkevuoi said:
I fell in a similar situation after having flashed a magisk module .. unfortunately my nandroid backup didn't restore my devices, but I was able to enter in twrp recovery.. so,..
if you can boot in twrp recovery, not all hopes are lost..
first of all, you must download a stock firmware for your device (i suggest to download trough huawei firmware finder: https://forum.xda-developers.com/tools/general/huawei-firmware-finder-team-mt-t3469146/amp/)
You must download a fullota version of stock firmware
then, you can flash this firmware (3 zip files) trough hurupdater via twrp recovery: https://forum.xda-developers.com/ho...lash-official-firmware-recovery-t3769279/amp/
in order to not overwrite twrp recovery, put the twrp.img file in the same folder and rename it to recovery.img
you can find more info in this topic (follow the instructions, in particular those on how to use hurupdater): https://forum.xda-developers.com/me...ting-btv-dl09-to-unapproved-firmware-t3817541
in order to find a firmware suitable to your device, try to find info on it: you have a mediapad m3 European? American? asian? just wifi or also 4G-LTE (whit a sim and phone functions)? lite or normal version? 10 inches or 8.4?
everyone of these devices have different codenames and suitable firmwares
I found exact firmware for my devices with the procedure described here:
https://forum.xda-developers.com/showpost.php?p=77241673&postcount=3
.. but, if you flashed a wrong firmware, i really don't know if it might help you..
anyway, i wish the info above could help you.
Click to expand...
Click to collapse
Thanks for the reply, and sorry for the delay. New child has somewhat taken over our lives!
I'll take a look at the tablet again when I have time, probably next month.
Update - Bootloader working after battery drain: Now what?
[Edit] Post redundant as it started working - see OP.
NwotNot said:
Thanks for the reply, and sorry for the delay. New child has somewhat taken over our lives!
I'll take a look at the tablet again when I have time, probably next month.
Click to expand...
Click to collapse
Well...
After being without power for so long I turned the tablet on and it booted!
However, it then went into OTA and updated - rebooted - and locked the damned bootloader.
1) It's showing as rooted.
2) Boot loader is locked.
3) Fastboot & rescue mode comes up.
4) Recovery (OTA) still comes up but "Fails" this time.
I don't recall how I unlocked it last time. I don't ever rememebr an unlock code.
Status:
Fastboot reports it exists.
ADB reports "Null" not found. (ADB drivers installed).
Firmware version: CPN-AL00C233B078
Device name: CPN-AL00
Serial Number: Showing
IMEI: Showing
Bootloader state: LOCK
I have an old TWRP backup - don't know how to use it.
Solutions?
a) Any kind devs prepared to work with me and find the boot unlocker code for this 5-year old tablet?
b) Any other solutions now we know what's what?
I'm self employed without income in this pandemic and can't really afford to buy a new tablet. If I have to, it won't be Huawei.
(There's a T3 10.6" at £89, but I'm not biting - I need to sort out a budget tablet with at least the oomph of the M3.)
Any help much appreciated. :good:
David.

Stuck in fastboot after flashing TWRP (Mi 9T)

First of all why did this happen, presumably I wasn't doing anything wrong or uninformed. I just unlocked the bootloader successfully, afterward as many threads claimed I flashed twrp-3.3.1-2-davinci-fix, and now it simply wont boot neither to system nor twrp. Why did this happen?
Does anyone know how to fix this? Thank you!
Mi 9T (M1903F10G)
Did you try to power off and then turn back on holding power and volume up? I had this issue yesterday but doing the vol up and power got me to twrp then did format and it booted up
cmlucht said:
Did you try to power off and then turn back on holding power and volume up? I had this issue yesterday but doing the vol up and power got me to TWRP then did format and it booted up
Click to expand...
Click to collapse
Thank you for your reply. You can't even power off, it will simply bootloop forever into fastboot. Nonetheless I managed to fix it by flashing fastboot ROM using MIFlash, but man, didn't expect root solutions to be this complicated, unstable, and outdated for our beloved Mi 9T. I simply want to achieve root in the stock rom, and wasted 7 hours yesterday and still got nowhere. I come from a classic LG G2, when things were much simple and straight forward back then. You can stop reading here, but now I had to:
Wait 1 week for bootloader unlock.
Flash TWRP, which soft bricked my phone right away. Why on earth, a recovery image provided in many reliable tutorials from multiple sources cause soft-brick in the second step is beyond my comprehension. I am still genuinely curious why did this happen, and why such a broken image is still circulating here?
Then I had to inform myself all about Anti Rollback, in order to prevent it happening, and concluded that MiFlash is safe, so I got MiFlash and a fastboot rom.
Apparently Mi Flash is terribly buggy and kept showing .net error exceptions because a "LOG" folder was missing in root folder, so let's waste one hour scratching our heads what the hell is happening because the developer missed a simple MkDir line during development.
After creating LOG folder, and installing drivers, couldn't flash any fastboot ROM because my 9T antiroll back number is 1 while fastboot rom ARB index was 0.
Then it appears that this error has actually nothing to do with ARB, but it is because I had to a) start MiFlash from C:\, b) remove name spaces in target address and c) shorten fastboot ROM folder name. So I had to get all these 3 variables right in order to resurrect my phone. MiFlash terrible programming didn't stop at step 4) but it extends into showing entirely confusing ARB errors that have nothing to with the real problem, rather petty programming bugs such as folder naming.
Finally managed to boot up 9T, and we're back at square one.
Afterward successfully flashed mauronofrio TWRP including vbmeta and got recovery working.
I decided to try out few custom ROMs since all my data were erased anyway, but it appears my system was encrypted and TWRP showed encrypted alphanumeric characters, so I had to format data in order to flash files.
Now every-time I flash stock ROM .zip I lose TWRP, and every-time I reflash mauronofrio TWRP I end up in recovery bootloop, and so I can't manage to have both at same time in order to move with the Magisk flash.
10 steps and 7 hours later and still got nowhere, just risked bricking my phone.
Now we have to deal with
a) bootloader wait,
b) twrp encryption mess,
c) anti roll back risk,
d) buggy MiFlash
e) safety net measures
f) no custom ROMs that are pre-rooted and simple
g) dependency of stock ROM files - meaning you can't wipe everything including system and just flash custom ROM .zips, like I used to do with 5 android phones before this one. Now you are somehow dependent on original ROM files which probably means you will have to base install stock MI before you flash anything Xiaomi.EU, Evolution X, PixelExperience etc.​ When did things get so complicated? It seems every year new limitations are introduced and the sheer combination to get them all right give headaches.
Anyway, all I want is to install latest stock ROM from TWRP and keep TWRP so I can also flash Magisk. In other words, how to simply have a rooted stock?
Your mistake is to not use Official TWRP instead of an old TWRP version...
Micdu70 said:
Your mistake is to not use Official TWRP instead of an old TWRP version...
Click to expand...
Click to collapse
Thanks for your reply! Yes, that must have been it. Those outdated tutorials should be removed.
Now I flashed miui_DAVINCIEEAGlobal_V11.0.4.0.QFJEUXM through latest TWRP, but it removed TWRP. When I reflash latest TWRP then it ends up in bootloop.
EDIT: Ended up reflashing all over again using MiFlash. Now the only problem remaining is which version of Magisk is compatible with miui_DAVINCIEEAGlobal_V11.0.4.0.QFJEUXM?
What are you flashing with? I am now using xiaomitools v2 and it installed twrp and magisk with no problems.
I flashed the EU custom stable, I was global but I wanted to compare the 2 and I like the EU better.
I came from a non rootable lg g7.
I have not flashed custom ROMs since my old Galaxy note days.
cmlucht said:
What are you flashing with? I am now using xiaomitools v2 and it installed twrp and magisk with no problems.
I flashed the EU custom stable, I was global but I wanted to compare the 2 and I like the EU better.
I came from a non rootable lg g7.
I have not flashed custom ROMs since my old Galaxy note days.
Click to expand...
Click to collapse
Never heard of XiaomiTools v2, it seems like a great alternative. I used buggy MiFlash to flash fastboot ROM, flashed TWRP, then got a bootloop, formatted data from TWRP and flashed Magisk. It seems everything is working fine now, but in the future I'll make sure to check XiaomiTools v2.
I never used stock ROMs in any of my past phones, first thing I did when I bought a new phone is unlock bootloader and install Lineage or Cyanogenmod back in the days. But somehow I like MIUI so all I needed was root.
It is hard to believe that there are actually phones that have no root at all.
blackmatrix64 said:
Thank you for your reply. You can't even power off, it will simply bootloop forever into fastboot. Nonetheless I managed to fix it by flashing fastboot ROM using MIFlash, but man, didn't expect root solutions to be this complicated, unstable, and outdated for our beloved Mi 9T. I simply want to achieve root in the stock rom, and wasted 7 hours yesterday and still got nowhere. I come from a classic LG G2, when things were much simple and straight forward back then. You can stop reading here, but now I had to:
Wait 1 week for bootloader unlock.
Flash TWRP, which soft bricked my phone right away. Why on earth, a recovery image provided in many reliable tutorials from multiple sources cause soft-brick in the second step is beyond my comprehension. I am still genuinely curious why did this happen, and why such a broken image is still circulating here?
Then I had to inform myself all about Anti Rollback, in order to prevent it happening, and concluded that MiFlash is safe, so I got MiFlash and a fastboot rom.
Apparently Mi Flash is terribly buggy and kept showing .net error exceptions because a "LOG" folder was missing in root folder, so let's waste one hour scratching our heads what the hell is happening because the developer missed a simple MkDir line during development.
After creating LOG folder, and installing drivers, couldn't flash any fastboot ROM because my 9T antiroll back number is 1 while fastboot rom ARB index was 0.
Then it appears that this error has actually nothing to do with ARB, but it is because I had to a) start MiFlash from C:\, b) remove name spaces in target address and c) shorten fastboot ROM folder name. So I had to get all these 3 variables right in order to resurrect my phone. MiFlash terrible programming didn't stop at step 4) but it extends into showing entirely confusing ARB errors that have nothing to with the real problem, rather petty programming bugs such as folder naming.
Finally managed to boot up 9T, and we're back at square one.
Afterward successfully flashed mauronofrio TWRP including vbmeta and got recovery working.
I decided to try out few custom ROMs since all my data were erased anyway, but it appears my system was encrypted and TWRP showed encrypted alphanumeric characters, so I had to format data in order to flash files.
Now every-time I flash stock ROM .zip I lose TWRP, and every-time I reflash mauronofrio TWRP I end up in recovery bootloop, and so I can't manage to have both at same time in order to move with the Magisk flash.
10 steps and 7 hours later and still got nowhere, just risked bricking my phone.
Now we have to deal with
a) bootloader wait,
b) twrp encryption mess,
c) anti roll back risk,
d) buggy MiFlash
e) safety net measures
f) no custom ROMs that are pre-rooted and simple
g) dependency of stock ROM files - meaning you can't wipe everything including system and just flash custom ROM .zips, like I used to do with 5 android phones before this one. Now you are somehow dependent on original ROM files which probably means you will have to base install stock MI before you flash anything Xiaomi.EU, Evolution X, PixelExperience etc.​ When did things get so complicated? It seems every year new limitations are introduced and the sheer combination to get them all right give headaches.
Anyway, all I want is to install latest stock ROM from TWRP and keep TWRP so I can also flash Magisk. In other words, how to simply have a rooted stock?
Click to expand...
Click to collapse
Hey, I'm facing the same issue you faced here. Waited 7 days to unlock bootloader, after unlocking it, flashed a twrp i found on one of the youtube tutorials. Immediate bootloop. Im fairly new to all of this, and dont understand what certain words even mean tbh. Do you mind guiding me in fixing my phone? Any help would be really appreciated. Thank you.
blackmatrix64 said:
Never heard of XiaomiTools v2, it seems like a great alternative. I used buggy MiFlash to flash fastboot ROM, flashed TWRP, then got a bootloop, formatted data from TWRP and flashed Magisk. It seems everything is working fine now, but in the future I'll make sure to check XiaomiTools v2.
I never used stock ROMs in any of my past phones, first thing I did when I bought a new phone is unlock bootloader and install Lineage or Cyanogenmod back in the days. But somehow I like MIUI so all I needed was root.
It is hard to believe that there are actually phones that have no root at all.
Click to expand...
Click to collapse
i miss the Cyanogenmod days

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