How toswitch rom from global to eea - Redmi K20 / Xiaomi Mi 9T Questions & Answers

Hi,
as another topic I opened, I'm having some troubles with my device.
While I suspect it's more of an hardware failure of the sim card tray, I'm trying to update my phone to the 10.3.10 EEA Global Stable, from 10.3.9 Global Stable in hope the problem might be fixed.
The fact is, if I try to update from the updater and selecting the package, it says it isn't compatible because I'm trying to install another region rom.
Is there any way to overcome this without unlocking the bootloader?
Kind regards

No, if you don't unlock it first, you won't be able to change.

Schnedi said:
No, if you don't unlock it first, you won't be able to change.
Click to expand...
Click to collapse
Thanks for the reply.
The fact is I get an error relative to my account not being bound to my phone number and my phone when I'm trying to unlock it, but then, I can't bind it because my sim doesn't get recognized on my Mi9t.
A guide on how to unlock the bootloader would be much appreciated.

Schnedi said:
No, if you don't unlock it first, you won't be able to change.
Click to expand...
Click to collapse
All it takes it's to boot in Fastboot then flash every partition of the stock global rom, I am wrong? Don't see why you need an unlocked bootloader.

He can try it, there are 3 options:
• It will work. (I highly doubt it)
• It will give error: fail to install, remote device locked
• It will brick the device

Related

relock honor 5x bootloader sorry for noob question

hi all my first post im wanting to relock 5x bootloader has i unlocked the boot loader unofficial way as my fingerprint scanner is not working so prob needs to go back also it wont update
i tried this via adb fastboot oem lock and it said FAILED ( remote invalid command) plus on the phone in fastbbot red its got PHONE unlocked and FRP UNLOCK
hope someone can help would be appriciated and im running b130 firmware
I dont think you can relock it its unlockable for a reason. Offtopic// how is warranty in europe when unlocked?
hmm,
well ive relocked bootloader just will not update and fingerprint not working not even in menu
Maybe you should walk us through what exactly you did up until the point where your FP scanner stopped working. It seems strange that it stopped working as a result to unlocking the bootloader (they are not related).
this is what i did
right i tried installing cm13 installed twrp and then the rom did not work kept crashing
so i reinstalled stock recovery via adb
then installed b130 rom for l21 device
ive even tried the dload update app route to reinstall stock rom and when i connect it to my charger and do the key combo i keeep getting software installed failed and it goes to quick to get the error message
i cannot update and im stuck on b130
when i do goto uopdate via handset it says your system was altered and full update is needed and then fails
zulu1875 said:
right i tried installing cm13 installed twrp and then the rom did not work kept crashing
so i reinstalled stock recovery via adb
then installed b130 rom for l21 device
ive even tried the dload update app route to reinstall stock rom and when i connect it to my charger and do the key combo i keeep getting software installed failed and it goes to quick to get the error message
i cannot update and im stuck on b130
when i do goto uopdate via handset it says your system was altered and full update is needed and then fails
Click to expand...
Click to collapse
A custom rom doesnt support fp. to go back to stock here is the link https://www.androidfilehost.com/?fid=24411628330025756 (props to deadman96385). First of all. dont flash a rom if you havent done the research.
jimandroidnerd said:
A custom rom doesnt support fp. to go back to stock here is the link https://www.androidfilehost.com/?fid=24411628330025756 (props to deadman96385). First of all. dont flash a rom if you havent done the research.
Click to expand...
Click to collapse
yes i flashed that rom above and now back on stock an fp not working !! i cant even update anything on phone this is what im getting when i type in fastboot maybe this the prob ???
etecting phone :
selection :
manufacturer - Huawei phones
model - Auto detect (recommended)
Found Phone : KIW-L21
Model : Huawei phone in fastboot mode
Serial NR. : W6HDU16127002395
Firmware : KIW-L21C432B130
FB LockState: LOCKED
widevine LockState: RELOCKED
*******************************************
Bootloader Lock State: RELOCKED
Root State: ROOT
Bootloader WidevineKey: WidevineKey_VALID
System State: need to verify
Boot image need to be verified
Recovery image need to be verified
Bootloader Version: 001.001.000
*******************************************
Battery state: 4275mv
zulu1875 said:
yes i flashed that rom above and now back on stock an fp not working !! i cant even update anything on phone this is what im getting when i type in fastboot maybe this the prob ???
etecting phone :
selection :
manufacturer - Huawei phones
model - Auto detect (recommended)
Found Phone : KIW-L21
Model : Huawei phone in fastboot mode
Serial NR. : W6HDU16127002395
Firmware : KIW-L21C432B130
FB LockState: LOCKED
widevine LockState: RELOCKED
*******************************************
Bootloader Lock State: RELOCKED
Root State: ROOT
Bootloader WidevineKey: WidevineKey_VALID
System State: need to verify
Boot image need to be verified
Recovery image need to be verified
Bootloader Version: 001.001.000
*******************************************
Battery state: 4275mv
Click to expand...
Click to collapse
Thats not the error. You cant update the phone after you rooted it/ after the bootloader is unlocked.
Did you clean flash it or dirty?
jimandroidnerd said:
Thats not the error. You cant update the phone after you rooted it/ after the bootloader is unlocked.
Did you clean flash it or dirty?
Click to expand...
Click to collapse
cleanan flashed it i cant understand why its showing root as it supposed to be unrooted
zulu1875 said:
cleanan flashed it i cant understand why its showing root as it supposed to be unrooted
Click to expand...
Click to collapse
What recovery do you use? It might be the recovery that flashes root back to the phone
i really can't fig out why this phone is messed up i aint got tarp no more it supposed to be stock
and won't update tried the load update.app procedure just fails more or less straight away
the fp aint working I've had enough lol and i can't even take it back to service centre as i think they would say boot loader as been unlocked no warranty
I'm giving up on this phone if anyone wants it for 120 quid
let me know to much of a headache
zulu1875 said:
cleanan flashed it i cant understand why its showing root as it supposed to be unrooted
Click to expand...
Click to collapse
flashed that and i get software install failed went so quick couldn't see why it failed
tried installing b130 stock from paul obrien link still software install fails from what i could see as it went quick was crc check or something
zulu1875 said:
tried installing b130 stock from paul obrien link still software install fails from what i could see as it went quick was crc check or something
Click to expand...
Click to collapse
i gunna give up on the phone gunna chuck it out of window in a min
zulu1875 said:
i gunna give up on the phone gunna chuck it out of window in a min
Click to expand...
Click to collapse
@Zulu:
Is your issue that the fingerprint setup menu item does not even show up in the settings menue even when you re-flash stock rom and EMUI 3.1?
I have that exact issue. I have been trying every possible way to go back to stock, am at EMUI 3.1 now with original Recovery. But still the fingerprint menu item still does not show up in the setup menue screen.
Now I am hoping that EMUI 4 will solve that issue.
Did you find a solution by chance?
philip00026 said:
@Zulu:
Is your issue that the fingerprint setup menu item does not even show up in the settings menue even when you re-flash stock rom and EMUI 3.1?
I have that exact issue. I have been trying every possible way to go back to stock, am at EMUI 3.1 now with original Recovery. But still the fingerprint menu item still does not show up in the setup menue screen.
Now I am hoping that EMUI 4 will solve that issue.
Did you find a solution by chance?
Click to expand...
Click to collapse
hi yes same issue i couldn't get phone to update to b140 or anything so I've just reflashed cm13 this time which went without any issues this time round. when i went back to stock the fingerprint was not even in menu same as you
i will not buy a cheap budget phone anymore this is way to much aggro lol and I've flashed loads of phones before and never had these issues on this scale I'm going to be buying another phone in a couple of months
the only reason i wanted to flash in first place as i thought stock was laggy
let me know if you get your issues sorted and then give me a step by step guide please when you have done this
also i did unlock my boot loader via dc client software as huawei site for unlocking boot loader never worked for me
:silly:
u can relock the bootloader. i did it. just go to the bootloader with fastboot oem relock ****** command. **** is your 16 digit unlock code. but 1st flash the stock recovery then lock the bootloader.
zulu1875 said:
hi all my first post im wanting to relock 5x bootloader has i unlocked the boot loader unofficial way as my fingerprint scanner is not working so prob needs to go back also it wont update
i tried this via adb fastboot oem lock and it said FAILED ( remote invalid command) plus on the phone in fastbbot red its got PHONE unlocked and FRP UNLOCK
hope someone can help would be appriciated and im running b130 firmware
Click to expand...
Click to collapse
Hello zulu1875, if you are interested you can now contact our support team at 1-844-524-6667 for more information as we now offer an RMA process to re-flash the device back to factory settings. Please keep in mind that re-flashing the device will wipe the memory of the device clean.
HonorUSA_Ashley said:
Hello zulu1875, if you are interested you can now contact our support team at 1-844-524-6667 for more information as we now offer an RMA process to re-flash the device back to factory settings. Please keep in mind that re-flashing the device will wipe the memory of the device clean.
Click to expand...
Click to collapse
Hi thanks for message I'm based in uk does honour uk offer this service as I desp need to back to stock

[How to] flash Global to China Mi6 without UBL

I bought the MI6 and find out that without tools or unlock bootloader, there is no way to flash a global rom to china rom. My Mimax convenient EDL cannot be used in Mi6.
Unlock is easy, but since mine is new and under warranty, i prefer a Xiaomi rom.
Luckily i fond this tool:
https://drive.google.com/uc?export=download&id=0BwypTnSm1wlhTkp0ai1LUXZKdkk
Credit to the dev http://en.miui.com/forum.php?mod=viewthread&tid=663972&highlight=xiaomitool
Download this, run, and follow the screen.
it will check your boot, recovery, then list the rom that possible to install.
Choose global, lets it download, choose recovery and the tool do the rest.
Thank you. I will give it a try on " bricked" mi5 and new mi6.
This tool make unlock bootloader automatically... so your warranty is gone after
psxsnake said:
This tool make unlock bootloader automatically... so your warranty is gone after
Click to expand...
Click to collapse
I checked the unlock status in developer, mine is still locked.
i think this tool somehow by pass the recovery to install the global rom.
mali301262 said:
Thank you. I will give it a try on " bricked" mi5 and new mi6.
Click to expand...
Click to collapse
Did it work on Mi5? I would like to flash my Mi5 with locked bootloader
Ok it works
It is not working locked bootloader
Just ask for permission to unlock bootloader, usually takes a week or so. Unlock > flash > lock again. No need to experiment with some tools or whatnot official.
pi4a7a said:
Just ask for permission to unlock bootloader, usually takes a week or so. Unlock > flash > lock again. No need to experiment with some tools or whatnot official.
Click to expand...
Click to collapse
But my device is semi brick. My device id and IMEI are NULL. So, I couldn't unlock my device? i need know other way to unlock it.
dtosun said:
But my device is semi brick. My device id and IMEI are NULL. So, I couldn't unlock my device i need know other way to unlock it.
Click to expand...
Click to collapse
In that case - http://en.miui.com/thread-299790-1-1.html
I don't know what device you have but probably the Engineering Flash Cable will work.
Follow that topic and maybe you will be good. Good luck.
pi4a7a said:
Just ask for permission to unlock bootloader, usually takes a week or so. Unlock > flash > lock again. No need to experiment with some tools or whatnot official.
Click to expand...
Click to collapse
Took 4 hours for me.
NickTheSickDick said:
Took 4 hours for me.
Click to expand...
Click to collapse
you must be a gold star member ofr xiaomi.eu...or something or the sort..normal is a 3 day wait
Tech_Savvy said:
you must be a gold star member ofr xiaomi.eu...or something or the sort..normal is a 3 day wait
Click to expand...
Click to collapse
Well, eu don't give permissions... However it can take from immediately to month/s .
Tech_Savvy said:
you must be a gold star member ofr xiaomi.eu...or something or the sort..normal is a 3 day wait
Click to expand...
Click to collapse
I already had been using the phone for long enough, the permission took 4 hours to go through. Never been an active user of their services either.
Actually I am looking for a way to wipe whole partition as my second-hand mi6 is binding with a mi account which is not mine.
Flashing in EDL mode is easy to flash any official from you want but asking to unlock the device after setting up.
Though there is some tricks can be done to bypass the checking, I cannot log on my mi account or even restart device.
I had just had a tried as this thread: https://forum.xda-developers.com/mi-max/how-to/installing-twrp-locked-bootloader-t3406501
To flash TWRP directly by MiFlash. But fail to boot in it with a 'the system has been corrupted'.
Just wanna give more ways to flash or unlock with the limitation of officially unlock BL

Bootloader unlock without unlock code from Huawei

Is it possible to unlock the bootloader without the unlock code coming from Huawei itself?
I want to unlock the bootloader. Many pages on the web (and on this forum as well) say I need to get the unlock code from huawei, but... it seems that huawei is not collaborative any more: Honor/Huawei’s bootloader unlock page disappears with no explanation
Can I work it out without the code?
Actually, what I really want to do is...
Actually, what I really want to do is...: install a different firmware.
I'm a real noob in the world of modding & custom rom.
As far as I understand, unlocking bootloader is required in order to install a different ROM: is it right? or can I install it somehow even with bootloader locked? Also, can I root the P8 without unlocking the bootloader?
My P8 is on the latest firmware I recently received OTR from Huawei: GRA-L09C02B405. The phone is starting to have some problems: hight battery drenage, UI freezing and rebooting from time to time.
I'd like to install a previous version of Huawei official firmware, or different a custom ROM (I read about some of them in this forum: any suggestion?). But as far a I understand, unlocking bootloader is required, and it seems that without the code from Huawei I'm blocked
Ik zit met de zelfde vraag, ook mijn P8 kan ik niet unlocken website van Huawei met deze optie is verdwenen.
I have the same question, also my P8 I can't unlock Huawei's website with this option is gone.
You now have to contact Huawei and request it, providing IMEI, SN, Product Code, Model, and reason why you wish to unlock it.
Here is a link to contact the UK (most people say this is more successful than others) :- https://consumer.huawei.com/uk/contact-us/
Thanks @Sparkrite, I will try that way.
Can you help me also with my second post in this thread? I mean, do I have to unlock the bootloader in order to flash a custom rom and / or to root the phone?
ModNoob33 said:
Thanks @Sparkrite, I will try that way.
Can you help me also with my second post in this thread? I mean, do I have to unlock the bootloader in order to flash a custom rom and / or to root the phone?
Click to expand...
Click to collapse
For both, yes, you need to unlock your phone. For rooting, you have to flash a new boot.img, and for a custom ROM you have to flash the system.img too.
Without the unlocked bootloader you are unable to flash the images /partitions
ModNoob33 said:
Thanks @Sparkrite, I will try that way.
Can you help me also with my second post in this thread? I mean, do I have to unlock the bootloader in order to flash a custom rom and / or to root the phone?
Click to expand...
Click to collapse
For both NO, however it tends to be a bit easier if the bootloader is unlocked. Some third party rooting apps may or may not work, depending on what version OS you have installed, without changing the recovery partition.
However it is usually easier to root by flashing with TWRP etc. which necessitates an unlocked bootloader to allow you to flash the said recovery.img and then flashing SU.zip for example.
The same goes for flashing a system.img ( does not need an unlocked bootloader ) eg. use fastboot mode and an ADB shell or even DLOAD if it has the correct signatures. The caveat is that most if not all custom ROMs use a proprietary boot.img so an unlocked BL will be required in this case.
Hope that clears it up for you.
Sparkrite said:
For both NO, however it tends to be a bit easier if the bootloader is unlocked. Some third party rooting apps may or may not work, depending on what version OS you have installed, without changing the recovery partition.
However it is usually easier to root by flashing with TWRP etc. which necessitates an unlocked bootloader to allow you to flash the said recovery.img and then flashing SU.zip for example.
The same goes for flashing a system.img ( does not need an unlocked bootloader ) eg. use fastboot mode and an ADB shell or even DLOAD if it has the correct signatures. The caveat is that most if not all custom ROMs use a proprietary boot.img so an unlocked BL will be required in this case.
Hope that clears it up for you.
Click to expand...
Click to collapse
Isn't it? Oh, damn, all time I thought it necessary to do this. Sorry
Sparkrite said:
For both NO, however it tends to be a bit easier if the bootloader is unlocked. Some third party rooting apps may or may not work, depending on what version OS you have installed, without changing the recovery partition.
However it is usually easier to root by flashing with TWRP etc. which necessitates an unlocked bootloader to allow you to flash the said recovery.img and then flashing SU.zip for example.
The same goes for flashing a system.img ( does not need an unlocked bootloader ) eg. use fastboot mode and an ADB shell or even DLOAD if it has the correct signatures. The caveat is that most if not all custom ROMs use a proprietary boot.img so an unlocked BL will be required in this case.
Hope that clears it up for you.
Click to expand...
Click to collapse
I asked Huawei for the code, now I'm waiting for reply.
So, if I understand correctly, even without unlocking bootloader I should be able to flash a previous version of an official firmware, ain't it? I can consider that option if I don't get the code from Huawei
Thanks a lot, you are being really helpful
Bootloader unlocking is not needed for upgrading official firmware, unfortunately, normally it is a completely different matter when trying to downgrade .
Sparkrite said:
Bootloader unlocking is not needed for upgrading official firmware, unfortunately, normally it is a completely different matter when trying to downgrade .
Click to expand...
Click to collapse
So, it seems that I really need Huawei help to do something more or less useful for me. They made something such a "unhackable" phone which can be hacked only with their support. And more or less every other vendor I assume.
Quite weird I think.
AFAIK Huawei are/were the only vendors that made it so easy to unlock the BL, esp. when their code generator was online.
Have you heard back from them yet, some people report getting the code within 12 hours ?
Sparkrite said:
AFAIK Huawei are/were the only vendors that made it so easy to unlock the BL, esp. when their code generator was online.
Have you heard back from them yet, some people report getting the code within 12 hours ?
Click to expand...
Click to collapse
I got a first mail the day after I wrote, with them asking to add the reason for the code request.
This morning I answered them them that I wanted to play with root rights & custom rom, and that I was aware of the risks implied.
now (6 hours later) they sent me the code.
Quite a good support I'd say
ModNoob33 said:
I got a first mail the day after I wrote, with them asking to add the reason for the code request.
Click to expand...
Click to collapse
Yes indeed, the reason why, as I said in my first post, wonder why they're interested ?
Sparkrite said:
You now have to contact Huawei and request it, providing IMEI, SN, Product Code, Model, and reason why you wish to unlock it.
Click to expand...
Click to collapse
Any way you have it now, I assume it worked OK.
The product id in a custom firmware is the same as de original firmware?
i use this method to see product id *#*#1357946#*#* but in a custom firmware,because i lost the code but only want to save it,try the unlock page but i dont get code only errors.
Cientista2018 said:
The product id in a custom firmware is the same as de original firmware?
i use this method to see product id *#*#1357946#*#* but in a custom firmware,because i lost the code but only want to save it,try the unlock page but i dont get code only errors.
Click to expand...
Click to collapse
Try here for your product code :- www.imei24.com
well they dont give anymore codes for bootloader... my huawei p8 lite RIP
djokagg said:
well they dont give anymore codes for bootloader... my huawei p8 lite RIP
Click to expand...
Click to collapse
u sure there's absolutely no way?
AcidCat said:
u sure there's absolutely no way?
Click to expand...
Click to collapse
i'm struggling with the same issue. UK support doesn't want to give me the unlock code even if my P8Max is blocked on all google related stuff. I can't even get Google services
after the last OTA update ( DAV-703LC233B226 ) installed anymore. But still they persist that I should send back the unit ...
You can unlock your bootloaders by using DC Unlocker.

Look and unlock bootloader with official method

In other posts there is procedure , for device with bootloader unlocked with unofficial method, for look and unlook officially, but is confused and in other arguments.
Is possible have this post for this argument, with clear guide , because I think is important question.
This maybe procedure:
1. miflash to official China Beta rom first. Flash without relock.
1b. Download from PC VPN app, install on phone and set connection to China. Then you are able to active usb developer options
2. re-lock bootloader with official China Beta rom. Flash and relock.
3. unlock bootloader again with official China Beta rom. Need to tie up with Mi account and insert a SIM card. For me, need to wait for 720 hours before MM3 can be unlocked. I checked chinese miui forum. This apparently is a new requirement. One full month later. Gosh...
4. miflash to official Global rom and stop there.
5. Do not re-lock bootloader with official Global rom""
I don't try this procedure......
What's the point of looking the bootloader just to get it unlocked again after whatever hours waiting!?
Do you experience problems with the device being unlocked unofficialy? Or this is just another "good advice/info" coming from MIUI forums...
Be happy somebody already took care of that and enjoy the unlocked bootloader freedom you get.
nijel8 said:
What's the point of looking the bootloader just to get it unlocked again after whatever hours waiting!?
Do you experience problems with the device being unlocked unofficialy? Or this is just another "good advice/info" coming from MIUI forums...
Be happy somebody already took care of that and enjoy the unlocked bootloader freedom you get.
Click to expand...
Click to collapse
The device comes unlocked but your Mi account has not permission to unlock this specific device because you never followed the official unlock procedure.
Xiaomi with its new policy does not let you use a Chinese version of a phone with a global rom and a locked bootloader. If you flash the global rom and for some reason the bootloader gets locked, your phone will stuck on the recovery with the following message "this miui version cannot be installed on this device", at this stage you must unlock the bootloader to be able to boot again, if the bootloader was unlocked officialy with you own account, you can use the mi unlock tool to unlock again and make the phone bootable, if the bootloader was unofficialy unlocked or unlocked by other account, in this case you can't unlock with the Mi unlock tool, you can't flash another rom since the bootloader is locked, you can't follow the official unlock procedure because you are stuck in recovery, the only solution is to use the test point method with EDL authorized account
Ok, I guess sounds reasonable for majority of the users.
But me personally? I could care less...
You can backup bootloader unlocked status and restore it if locked by accident...
panospc said:
The device comes unlocked but your Mi account has not permission to unlock this specific device because you never followed the official unlock procedure.
Xiaomi with its new policy does not let you use a Chinese version of a phone with a global rom and a locked bootloader. If you flash the global rom and for some reason the bootloader gets locked, your phone will stuck on the recovery with the following message "this miui version cannot be installed on this device", at this stage you must unlock the bootloader to be able to boot again, if the bootloader was unlocked officialy with you own account, you can use the mi unlock tool to unlock again and make the phone bootable, if the bootloader was unofficialy unlocked or unlocked by other account, in this case you can't unlock with the Mi unlock tool, you can't flash another rom since the bootloader is locked, you can't follow the official unlock procedure because you are stuck in recovery, the only solution is to use the test point method with EDL authorized account
Click to expand...
Click to collapse
But the procedure in first post, work in unofficial unlocked bootloader ?
If yes, after I am able to install global fastboot ROM when will be available ?
lucaxxaa said:
But the procedure in first post, work in unofficial unlocked bootloader ?
If yes, after I am able to install global fastboot ROM when will be available ?
Click to expand...
Click to collapse
My brother's Mi Max 3 came with unlocked bootloader, I just flashed china stable with clean and lock without problems.
I have seen some reports of bricked devices from people who tried to flash and lock, honestly, I do not know what went wrong in their case.
nijel8 said:
You can backup bootloader unlocked status and restore it if locked by accident...
Click to expand...
Click to collapse
Does this involves EDL mode?
As far as I know, EDL mode is locked on newer xiaomi devices.
Check this thread for more info https://www.reddit.com/r/Xiaomi/comments/98jr79/psa_a_potential_fix_for_flashing_in_edl_mode/
panospc said:
...
Does this involves EDL mode?
As far as I know, EDL mode is locked on newer xiaomi devices.
Check this thread for more info https://www.reddit.com/r/Xiaomi/comments/98jr79/psa_a_potential_fix_for_flashing_in_edl_mode/
Click to expand...
Click to collapse
It requires either root or EDL or TWRP...
And no, EDL is not locked, it's not Xiaomi's feature to lock it, it's Qualcomm business... MiFlash is locked which is irrelevant... Who needs their stupid front end when you can use Qualcomm tools...
nijel8 said:
Who needs their stupid front end when you can use Qualcomm tools...
Click to expand...
Click to collapse
Quote from the link a gave you
Users have been experimenting with older versions of MiFlash as well as Qualcomm's official flashing tool QFIL, but to no avail, they couldn't flash in EDL because the programs could not bypass the requirement for authentication.
Click to expand...
Click to collapse
Is this irrelevant?
panospc said:
Quote from the link a gave you
Is this irrelevant?
Click to expand...
Click to collapse
Maybe, we are not talking QFIL and flashing roms here. Will let you know when I get my Max 3 and test it.
your help is highly appreciated
panospc said:
The device comes unlocked but your Mi account has not permission to unlock this specific device because you never followed the official unlock procedure.
Xiaomi with its new policy does not let you use a Chinese version of a phone with a global rom and a locked bootloader. If you flash the global rom and for some reason the bootloader gets locked, your phone will stuck on the recovery with the following message "this miui version cannot be installed on this device", at this stage you must unlock the bootloader to be able to boot again, if the bootloader was unlocked officialy with you own account, you can use the mi unlock tool to unlock again and make the phone bootable, if the bootloader was unofficialy unlocked or unlocked by other account, in this case you can't unlock with the Mi unlock tool, you can't flash another rom since the bootloader is locked, you can't follow the official unlock procedure because you are stuck in recovery, the only solution is to use the test point method with EDL authorized account
Click to expand...
Click to collapse
that is exactly what just has happens with me few minutes ago.
I bought the MAX3 through Ali Express with "fake" global Rom, and open bootloader, however since the global ROM is officially released by Xiaomi so I was trying to flash it through XiaomiFalsh but, mistakenly, and unfortunately, I kept the tick mark on "clean all and lock" and now the phone is stuck on recovery, I called the service center of Xiaomi by they said since it is not officially announced in my country so it is not their baby and they asked me to contact the seller "who ali experess! no way!!"
guys who can help me to get out of this issue will be really appreciated, but keep in mind I'm not an expert.
awaiting your kindness
maherd said:
that is exactly what just has happens with me few minutes ago.
I bought the MAX3 through Ali Express with "fake" global Rom, and open bootloader, however since the global ROM is officially released by Xiaomi so I was trying to flash it through XiaomiFalsh but, mistakenly, and unfortunately, I kept the tick mark on "clean all and lock" and now the phone is stuck on recovery, I called the service center of Xiaomi by they said since it is not officially announced in my country so it is not their baby and they asked me to contact the seller "who ali experess! no way!!"
guys who can help me to get out of this issue will be really appreciated, but keep in mind I'm not an expert.
awaiting your kindness
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Click to collapse
Apply for unlock bootloader here: https://en.miui.com/unlock/
Wait time is 720 hours. No other way around it. Sorry, buddy.
opasha said:
Apply for unlock bootloader here: https://en.miui.com/unlock/
Wait time is 720 hours. No other way around it. Sorry, buddy.
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Click to collapse
There is no way to apply for unlock without a bootable phone, He must go to Developer options -> Mi Unlock status -> Add account and device but this is not possible because the phone is stuck in recovery.
The only solution right now is to use the test-point method to flash the chinese rom.
panospc said:
There is no way to apply for unlock without a bootable phone, He must go to Developer options -> Mi Unlock status -> Add account and device but this is not possible because the phone is stuck in recovery.
The only solution right now is to use the test-point method to flash the chinese rom.
Click to expand...
Click to collapse
Someone I helped fastboot flash China 8.8.9 mistakenly did this and was able to boot. Is Global rom entirely different in this situation?
opasha said:
Someone I helped fastboot flash China 8.8.9 mistakenly did this and was able to boot. Is Global rom entirely different in this situation?
Click to expand...
Click to collapse
Yes, it's different
chinese device + global rom + locked bootloader = stuck in recovery
Check my previous post here https://forum.xda-developers.com/showpost.php?p=77574305&postcount=3
panospc said:
Yes, it's different
chinese device + global rom + locked bootloader = stuck in recovery
Check my previous post here https://forum.xda-developers.com/showpost.php?p=77574305&postcount=3
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Click to collapse
Oh right, now I remember. This was that very big announcement. Completely forgot. Thanks for the reminder. Yes, then test point is the only option, unfortunately.
Again, this was why I urged people to steer clear of global and stick to Eu roms. More harm than good especially related to such situations (many new flashers accidentally locking bootloaders).
panospc said:
There is no way to apply for unlock without a bootable phone, He must go to Developer options -> Mi Unlock status -> Add account and device but this is not possible because the phone is stuck in recovery.
The only solution right now is to use the test-point method to flash the chinese rom.
Click to expand...
Click to collapse
Thank you so much guys for your feedback, for now I have the flowing questions:
1- the phone is stuck in recovery mode, how I shutdown the phone.
2- If I wait for Xiaomi to launch MAX3 officially in y country do you think they will be able to help me even with charged service?
3- can any of you expert guys direct me to some useful link to see how do it use the test-point method.
4- If I succeeded to unlock the bootloader through the test-point method, is it mandatory to flash the Chinese version or I can flash global Rom and keep the bootloader unlocked.
thank you in advance for your time.
maherd said:
Thank you so much guys for your feedback, for now I have the flowing questions:
1- the phone is stuck in recovery mode, how I shutdown the phone.
2- If I wait for Xiaomi to launch MAX3 officially in y country do you think they will be able to help me even with charged service?
3- can any of you expert guys direct me to some useful link to see how do it use the test-point method.
4- If I succeeded to unlock the bootloader through the test-point method, is it mandatory to flash the global Rom and keep the bootloader unlocked.
thank you in advance for your time.
Click to expand...
Click to collapse
1. Hold power and volume down until boots to fastboot mode, leave it and it should turn off automatically after few seconds.
3. You can find some information scattered to the following threads
https://en.miui.com/forum.php?mod=viewthread&tid=3667214
https://en.miui.com/thread-3765172-1-1.html
https://forum.xda-developers.com/mi-max-3/help/guess-somewhat-kinda-bricked-nitrogen-t3848922
https://forum.xda-developers.com/mi-max-3/help/help-mi-max-3-hard-bricked-anti-roll-t3834769
How to take apart Mi Max 3 https://www.youtube.com/watch?v=aQhhbzQ6l2s (check from 0:00 to 3:00 minute)
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Click to collapse
4. With the test-point method you can flash the chinese rom even if the bootloader is locked, after succesfully flashing the china rom you have to apply for official unlock, after getting the unlock permission you can flash global rom by leaving the bootloader unlocked.
XiaomiTool official page is proposing another solution but you need to wait for a global dev rom to be released and it is not guaranteed to work
If you get the message "this miui can't be installed on this device" and your device is bricked you might be able to recover it using xiaomiadb by first installing global developer and then installing china developer OF SAME VERSION (for example 8.8.16->8.8.16) using "xiaomiadb sideload_miui -otarom CurrentRom [ZIP_ROM_FILE]"
Click to expand...
Click to collapse
hello all, if someone can help me, i have my mi max3 with locked bootloader.
now i dont have any rom on it so trying to load a rom but getting an error ERASE is not allowed in locked state
what rom can i flash on it ?
tried to unlock bootloader via the tool, it gets stuck at 50% cannot verify phone.
had the same problem, was able to recover it with the test point method and flashing chinese rom, and switching to english language.
the procedure is described here:
https://androidfilebox.com/tips/edl-test-point-mode-redmi-note-4x/
the installation process of the qualcom drivers is special.
you have to open te backcover, which is very special too, dont forget to the 2 mini screws at the usb port and the drawer on the side . search and look on youtube.
look further, where the testpoints are on the mi max3
follow strictly the procedure, load and double extract the chinese rom for the mi max 3.
It is real work, and real danger that you break something mechanical, one shoud have a calm hand and a lot of patience, but for me all went good and the phone spang to live again.
Another solution could be this, but I have no experience with it:
https://s-unlock.com/productsandservices/server

Enable OEM Unlocking/Debloat Script for Tmobile/Sprint

all you have to do is extract the zip file, make sure your phone has adb debugging enabled, plug it into the computer, and run the script and it will debloat your phone and enable you to slide the oem unlocking toggle in developer options that was previously greyed out
********WARNING*********
this script will remove the keyboard app from your phone leaving you without a way to type, i dont know which exact package it is but you can always look them up and just remove that line from the script. otherwise make sure you have a usb-otg cable and keyboard to use or a program like Vysor/scrcpy or you wont be able to type. just reinstall gboard or whatever other keyboard you use and it will be fine
PrivyetCyka said:
Thank you. Tested is working to enable the OEM unlocking on T-Mobile phone.
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Click to collapse
Just getting the unlock token from Oneplus. Successfully flash and unlocked bootloader. Is it have any way to unlock network?
Update:
Have been flash global rom 10.5.7 and the update to beta global rom, network still locked.
Fastboot erase modemst1 and modemst2 also can't unlock network.
Hey does this mean what I think it means. Can you unlock a bootloader and convert to global if your phone is network locked? Can someone explain how I can unlock bootloader after enabling oem unlocking?
Yes, can covert to Global but sim remain locked.
Follow this link to covert.
Thank you. I went ahead to start the process and the oem unlock switch worked after some trouble having my pc recognize my phone in fastboot. Submitted it through oneplus and waiting on an unlock token. OP has my thanks for creating this script. Been waiting for this since I got the device. Surprised there isn't more interaction on this thread.
hendavi said:
Yes, can covert to Global but sim remain locked.
Follow this link to covert.
Click to expand...
Click to collapse
I don't know why this script doesn't work on my device and can't unlock my device OEM. Do you need to pay attention to when using this script? Does the device need to disconnect the network?
runcieliao said:
I don't know why this script doesn't work on my device and can't unlock my device OEM. Do you need to pay attention to when using this script? Does the device need to disconnect the network?
Click to expand...
Click to collapse
As I done before if you have wipe all data and start your phone without sign in google account it wont work. You need to sign in a google account then run the script.
hendavi said:
正如我之前所做的那样,如果您已擦除所有数据并在不登录 Google 帐户的情况下启动手机,它将无法正常工作。您需要登录一个 google 帐户,然后运行该脚本。
Click to expand...
Click to collapse
thankyou
Does anyone know if this works on Android 11?
Edit: Just wound up going for it and it worked flawlessly, Ungrayed the OEM Unlocking on my T-Mobile device that they wouldn't unlock
hendavi said:
Yes, can covert to Global but sim remain locked.
Follow this link to covert.
Click to expand...
Click to collapse
Anyone know what actually locks the sim slot? And how can it persist even on Global rom? On Tmo devices there is a "Device Unlock" app that gets deleted after you sim unlock the phone by carrier.
But global rom doesn't have the proprietary unlock app, so what is actually keeping it locked? Does the modem have the locking instructions in it?
Yes, something like that which is impossible to remove.
SimplisticXDA said:
Yes, something like that which is impossible to remove.
Click to expand...
Click to collapse
The previous OP devices it was possible after flashing Int. rom.
Question is where/how did they place the restrictions now. It had something to do with the modem after the t-mo app unlocks the phone.
But I don't think backing up and restoring a modem from an unlocked OP8 and flash it to locked OP8 will work as intended anymore.
I guess no one cared enough to reverse engineer this again
hendavi said:
Just getting the unlock token from Oneplus. Successfully flash and unlocked bootloader. Is it have any way to unlock network? View attachment 5421891
Update:
Have been flash global rom 10.5.7 and the update to beta global rom, network still locked.
Fastboot erase modemst1 and modemst2 also can't unlock network.
Click to expand...
Click to collapse
what does your unlock bin look like cause mine looks like jibberish? tried flashing mine and it said it cant verify it
Snekxs said:
what does your unlock bin look like cause mine looks like jibberish? tried flashing mine and it said it cant verify it
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Click to collapse
I think is same if open with notepad
hendavi said:
I think is same if open with notepad
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Click to collapse
Yeah mine looks the same. Did you flash it from your computer or flashed from your device's storage?
Snekxs said:
Yeah mine looks the same. Did you flash it from your computer or flashed from your device's storage?
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Click to collapse
Flash from computer. ..
hendavi said:
Flash from computer. ..
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weird been doing that and no luck at all

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