Question Unlock bootloader? - Redmi 9 Power / 9T

Hey guys. Just wondering if anyone knows how to unlock the bootloader.
I used the Xiaomi Mi Unlock tool (https://en.miui.com/unlock/download_en.html) on my Redmi Note 7 & it worked fine - however it keeps giving me an error with the Xiaomi Redmi 9T (2021) "Unable to find device, please refresh or reconnect".
Any advice?

Enabled USB debugging in developer options?

missioner said:
Enabled USB debugging in developer options?
Click to expand...
Click to collapse
Yep have it enabled so not sure why it's not working. Maybe a system update blocked the ability to unlock the bootloader?

spykerwolf said:
Yep have it enabled so not sure why it's not working. Maybe a system update blocked the ability to unlock the bootloader?
Click to expand...
Click to collapse
I am a little rusty as the last Xiaomi I unlocked was a Mido Redmi Note 4.
The process if I remember right is to download and and install the MiUnlock tool, the official one as there are clones that contain spyware and ransomware, connect the device to the PC. Run the tool and leave the PC and the device connected and powered up for 7 continuous days.
Once completed the PC will have a dialogue that says "unlock successful".
Remember to make an exception in your antivirus for the unlock tool as some of them see it as malware and block the ADB connection.

missioner said:
I am a little rusty as the last Xiaomi I unlocked was a Mido Redmi Note 4.
The process if I remember right is to download and and install the MiUnlock tool, the official one as there are clones that contain spyware and ransomware, connect the device to the PC. Run the tool and leave the PC and the device connected and powered up for 7 continuous days.
Once completed the PC will have a dialogue that says "unlock successful".
Remember to make an exception in your antivirus for the unlock tool as some of them see it as malware and block the ADB connection.
Click to expand...
Click to collapse
PC and smartphone don't need to be connected. Just wait as long as the tool tells you to, boot into fastboot gain, plug your phone into your PC, open the unlock tool and unclock your bootloader.

spykerwolf said:
Hey guys. Just wondering if anyone knows how to unlock the bootloader.
I used the Xiaomi Mi Unlock tool (https://en.miui.com/unlock/download_en.html) on my Redmi Note 7 & it worked fine - however it keeps giving me an error with the Xiaomi Redmi 9T (2021) "Unable to find device, please refresh or reconnect".
Any advice?
Click to expand...
Click to collapse
I am also having similar problem in redmi note 7 but unable to get the solution i did tag you in my conversation please ⬅ reply

Have check the drivers installed?

Related

[REDMI 4X] Help me to factory reset my phone

Hello guys !
Just got a REDMI 4X phone.
I blocked my phone with a schema and i don't remember the schema code...
So, i would like to reset my phone to factory (and find a way to remove schema code) !
I did not have register to Mi account, so i cannot do it with Mi Cloud.
I did not have enable USB Debugging before lock him..
When i go in recory mode, he ask me to plug in Mi PC Suite. but Mi PC Suite do not find the phone...
Please, how can i unlock my phone ?
Thanks
Linux38 said:
Hello guys !
Just got a REDMI 4X phone.
I blocked my phone with a schema and i don't remember the schema code...
So, i would like to reset my phone to factory (and find a way to remove schema code) !
I did not have register to Mi account, so i cannot do it with Mi Cloud.
I did not have enable USB Debugging before lock him..
When i go in recory mode, he ask me to plug in Mi PC Suite. but Mi PC Suite do not find the phone...
Please, how can i unlock my phone ?
Thanks
Click to expand...
Click to collapse
No one ?
Do you have Google device manager installed? It should be able to reset device too. If you do, just head for the https://www.google.com/android/find?u=0 and click Reset device.
Do you have bootloader unlocked? I presume you don't, but ask anyway.
Do you have the USB drivers installed? With the phone connected, right click This computer, click Manage and then Device manager. All categories should be collapsed, no yellow triangles with exclamation marks or red cicles with X-es. If there is, or simply to rule out the driver error, download http://adbdriver.com, open it and click Install. Then try again.
Did you solve the problem mate ?
Linux38 said:
Hello guys !
Just got a REDMI 4X phone.
I blocked my phone with a schema and i don't remember the schema code...
So, i would like to reset my phone to factory (and find a way to remove schema code) !
I did not have register to Mi account, so i cannot do it with Mi Cloud.
I did not have enable USB Debugging before lock him..
When i go in recory mode, he ask me to plug in Mi PC Suite. but Mi PC Suite do not find the phone...
Please, how can i unlock my phone ?
Thanks
Click to expand...
Click to collapse
Dude your only option is to flash the stock rom through fastboot via official miflash tool, assuming you do have device drivers installed.
raza_maestro said:
Dude your only option is to flash the stock rom through fastboot via official miflash tool, assuming you do have device drivers installed.
Click to expand...
Click to collapse
Nope, the easiest method is to remotely factory reset the phone. You can do it from a browser . But the locked phone should have active internet connection and must be logged in google account.
Since most people connect their Google account to their phone and the redmi 4x can be connected to the data services even in locked condition makes it the easier option.
I had to do it and it worked like a charm, the phone will ask for google acc password once it resets.
christo_tj said:
Nope, the easiest method is to remotely factory reset the phone. You can do it from a browser . But the locked phone should have active internet connection and must be logged in google account.
Since most people connect their Google account to their phone and the redmi 4x can be connected to the data services even in locked condition makes it the easier option.
I had to do it and it worked like a charm, the phone will ask for google acc password once it resets.
Click to expand...
Click to collapse
Yeah there is that also.

is there anyway to unlock bootloader without permission on miui 10?

One of my friend has redmi note 3 kenzo
It would be very helpful if someone has a trick to unlock bootloader without permission.
I think there is no need of permission for old devices for unlocking bootloader.
One of my friend has Redmi note 4X and was able to unlocked without asking for permission.
even this worked for his Redmi 3S but with 72hours of waiting time.
Just logged in into Mi unlock tool with same account as in device and your friend should be able to unlock bootloader (maybe not right away but with several hours of waiting time)
Problem isn't that
Problem is :- He is not able to add his mi account from developer option for oem unlocking.
An error occur always.
amandeep0007 said:
Problem isn't that
Problem is :- He is not able to add his mi account from developer option for oem unlocking.
An error occur always.
Click to expand...
Click to collapse
Try unlocking without adding account. It worked for me. It should work for you too.
metelhammer said:
Try unlocking without adding account. It worked for me. It should work for you too.
Click to expand...
Click to collapse
But when we install mi unlock software in pc it will first ask for mi account then go unlocking section
Sent from my Redmi 4X using XDA Labs
amandeep0007 said:
But when we install mi unlock software in pc it will first ask for mi account then go unlocking section
Sent from my Redmi 4X using XDA Labs
Click to expand...
Click to collapse
Yes, right. Log in in Mi unlock tools on PC with the same account as in the phone and then connect phone in fastboot mode but first make sure oem unlock is enable and usb debugging is turned on. ignore the account log in in phone.
just give it try.
metelhammer said:
Yes, right. Log in in Mi unlock tools on PC with the same account as in the phone and then connect phone in fastboot mode but first make sure oem unlock is enable and usb debugging is turned on. ignore the account log in in phone.
just give it try.
Click to expand...
Click to collapse
I will try.
Sent from my Redmi 4X using XDA Labs
Log out of mi account in your phone, log in again, associate that account with your device then try unlocking the bootloader. Worked for me that way.
metelhammer said:
Yes, right. Log in in Mi unlock tools on PC with the same account as in the phone and then connect phone in fastboot mode but first make sure oem unlock is enable and usb debugging is turned on. ignore the account log in in phone.
just give it try.
Click to expand...
Click to collapse
sorry but I don't get it... if you login to Mi account that means you are getting permission from Xiaomi isn't not?
cooledi said:
sorry but I don't get it... if you login to Mi account that means you are getting permission from Xiaomi isn't not?
Click to expand...
Click to collapse
Bro problem he has is :
When he goes to developer option to add account for unlocking there he got always error
And when trying to unlock the bootloader from fastboot
Mi unlock tool says you dont have permissions .
cooledi said:
sorry but I don't get it... if you login to Mi account that means you are getting permission from Xiaomi isn't not?
Click to expand...
Click to collapse
Don't be confused. Older devices are unlockable without even applying(i am saying this on my experience) i have unlocked two of my friends Redmi 3S and Redmi note 4X without even applying to xiaomi.
never devices needs to have permission to unlock and it takes time and request can get rejected if the it does not meet their conditions.
if you have old device such as more than a year or more.
Just download and install Mi flash tools and you are good to unlock but it still shows error of 50% or stuck at 99% so you'll have to unlock after remaining hours which will show on mi unlock tools.
I just used this method to unlock my Mi Max 2, Miui 10
http://betatechblogs.com/how-to-unl...-10-of-any-xiaomi-devices-without-permission/
Redmi 3s
metelhammer said:
Don't be confused. Older devices are unlockable without even applying(i am saying this on my experience) i have unlocked two of my friends Redmi 3S and Redmi note 4X without even applying to xiaomi.
never devices needs to have permission to unlock and it takes time and request can get rejected if the it does not meet their conditions.
if you have old device such as more than a year or more.
Just download and install Mi flash tools and you are good to unlock but it still shows error of 50% or stuck at 99% so you'll have to unlock after remaining hours which will show on mi unlock tools.
Click to expand...
Click to collapse
I want to unlock redmi 3s and i cant add account in mi unlock status is their any other way to unlock bootloader pls help.
Savageichigo said:
I want to unlock redmi 3s and i cant add account in mi unlock status is their any other way to unlock bootloader pls help.
Click to expand...
Click to collapse
Its most likely server error from xiaomi as it happens many times and almost everyone faced it whoever tried to unlock i guess.
Please try again later and if possible try and connect to different WiFi network before adding account.
Also you can just give it a try by enabling USB debugging, oem unlock turned on from developers options and then just turn off your device and boot into fastboot mode and try unlocking it, regardless of adding mi account.
You should also try some different versions of mi unlock tools(preferably older version).
As i have mentioned it worked without even adding account and it took 3 days to unlock as it was getting stuck at 50% or 99% and was asking to wait for 72 hours and later it unlocked in first try so this should work for you too.
There is unofficial way to unlock bootloader please search on XDA/YouTube or some other websites.
I am exactly facing the same problem please help
Dear friends i done all this
Sinin sin out
New mi account
And other stuffs
But none of them worked
I have redmi 6A
redmi 3s
metelhammer said:
Its most likely server error from xiaomi as it happens many times and almost everyone faced it whoever tried to unlock i guess.
Please try again later and if possible try and connect to different WiFi network before adding account.
Also you can just give it a try by enabling USB debugging, oem unlock turned on from developers options and then just turn off your device and boot into fastboot mode and try unlocking it, regardless of adding mi account.
You should also try some different versions of mi unlock tools(preferably older version).
As i have mentioned it worked without even adding account and it took 3 days to unlock as it was getting stuck at 50% or 99% and was asking to wait for 72 hours and later it unlocked in first try so this should work for you too.
There is unofficial way to unlock bootloader please search on XDA/YouTube or some other websites.
Click to expand...
Click to collapse
Sorry for the late reply.
The thing is that in my device the sim card slot dont work so i cant add the account in unlock status.
Can you like tell me the full procedure that i have to do to unlock it.
Mi unlock tool just says you have to add account in mi unlock status.
Thanks for the help if this works it will help me out a lot.
Hi, I have xiaomi 9 pro, I unlocked it successfully after getting the permision, tried to flash it following all the instructions, and at the end it showed error "Not catch checkpoint (\$fastboot -s *lock)" and the phone does not turn on anymore... so it is locked and I cannot ask for another permission... any suggestions how to fix that?
metelhammer said:
Its most likely server error from xiaomi as it happens many times and almost everyone faced it whoever tried to unlock i guess.
Please try again later and if possible try and connect to different WiFi network before adding account.
Also you can just give it a try by enabling USB debugging, oem unlock turned on from developers options and then just turn off your device and boot into fastboot mode and try unlocking it, regardless of adding mi account.
You should also try some different versions of mi unlock tools(preferably older version).
As i have mentioned it worked without even adding account and it took 3 days to unlock as it was getting stuck at 50% or 99% and was asking to wait for 72 hours and later it unlocked in first try so this should work for you too.
There is unofficial way to unlock bootloader please search on XDA/YouTube or some other websites.
Click to expand...
Click to collapse
I have this same problem, a rom of detects card yes !! So no post unlock my cell phone already and old mi max 2 2017 does any way to unlock without my account ??? Help to ..
Gintarevys said:
Hi, I have xiaomi 9 pro, I unlocked it successfully after getting the permision, tried to flash it following all the instructions, and at the end it showed error "Not catch checkpoint (\$fastboot -s *lock)" and the phone does not turn on anymore... so it is locked and I cannot ask for another permission... any suggestions how to fix that?
Click to expand...
Click to collapse
See. This is why you should flash WITHOUT locking BL in MiFlash, if something goes wrong u can do it again but if you have locked BL, then you probably need to use EDL
Marcelsky said:
See. This is why you should flash WITHOUT locking BL in MiFlash, if something goes wrong u can do it again but if you have locked BL, then you probably need to use EDL
Click to expand...
Click to collapse
I wasn't able to solve any problem with the EDL point yet. Sorry to say that. Therefore, as Marcelsky said, don't lock your phone by flashing. Pay attention to the button in the Mi Flash. Otherwise may the phone stuck in the bootloop, or will not start and ..

Question Can't unlock bootloader

Good morning everyone. I Just bought my redmi note 10 pro, but whether i try to unlock the bootloader via mi unlock or Xiaomi tool V2, It gives 20038 unknown error, haven't found anything on the web, hope someone can help me.
RawKnighy said:
Good morning everyone. I Just bought my redmi note 10 pro, but whether i try to unlock the bootloader via mi unlock or Xiaomi tool V2, It gives 20038 unknown error, haven't found anything on the web, hope someone can help me.
Click to expand...
Click to collapse
hi!! did u check first of all the developer options on your device?..
oem unlock on....then,bootloader unlock status(with wifi off add your device with your accont on it) and then usb debug on
Yeah, did everything...
adversario71 said:
hi!! did u check first of all the developer options on your device?..
oem unlock on....then,bootloader unlock status(with wifi off add your device with your accont on it) and then usb debug on
Click to expand...
Click to collapse
Maybe try updating android drivers on your PC, I also had an error and updating fixed it.
Please check wether your Sim is activated with MI servers.
I already unlocked my Pro Max on Sunday
chandruilkal said:
Please check wether your Sim is activated with MI servers.
Click to expand...
Click to collapse
How do i check that?
Okay nevermind got It,everything activated, dunno what's the problem for real, getting so confused.
Reinsert the sim in different slot and try
I generally connect the cable to my phone first and then connect cable to PC. Looks strange but sometimes works wonders.
Nothing, seems like a server IMEI or id problem...Not really know what It does mean though
I have the same problem. With the latest mi unlock-en-5.5.224.24 my phone is not recognized. Under barrel boat I can see my phone and also have it displayed. But not in the unlock app. I did everything according to the instructions:
1) Mi account linked (settings / mi account)
2) developer options
-oem unlock
- automatic system updates
- usb debugging
- install via usb
- time limit for adb
3) Mi account unlock
- Wlan off / sim on
- klik unlock account connected
4) Staten Mi Unlock app
- sign up for an account
- get sms
- confirm
5) switch off the device
- fastboot mode on
- first cable into the phone then to the laptop
- original cable used
Mi unlock app does not recognize the phone. Tried all drivers. The XiaomiMiToolV2 recognizes the phone. However, when I tried, my waiting time was set back to 168 hours. Should I now just wait 7 days and then try again with the tool ?! Why does he not recognize the phone in fast boat mode? It is displayed in the Windows device manager. in the shell i can find it under fastboot. USB Android driver from google or xiaomi made no difference. Anyone have an idea?
1000 thanks in advance

Question How to unlock bootloader for Mi 11 Ultra

Hello, I'm trying to figure out how to unlock my phones bootloader. I already went through all the developer settings, linked my phone to mi account. When I go into Fastboot mode and plug in my phone to my computer, to unlock tool doesn't find or read my phone for me to unlock it. After doing some research, I think I have to install drivers? I'm kid of confused on that part or where to download these drivers from.
Search for Xiaomi a
nickxzr said:
Hello, I'm trying to figure out how to unlock my phones bootloader. I already went through all the developer settings, linked my phone to mi account. When I go into Fastboot mode and plug in my phone to my computer, to unlock tool doesn't find or read my phone for me to unlock it. After doing some research, I think I have to install drivers? I'm kid of confused on that part or where to download these drivers from.
Click to expand...
Click to collapse
Install Xiaomi drivers and ADB package
speedtripler said:
Search for Xiaomi a
Install Xiaomi drivers and ADB package
Click to expand...
Click to collapse
How can i do this? any links 0rstep by step please!
Start at mi unlock official site , you will get the prompted from there on the steps required
Could be that you are not making a proper connection between phone and PC, it needs to show up and install properly. I had the same problem on my rather elderly desktop, tried again on my laptop using a USB 3 cable, it worked.
Use my guide for 10 Ultra just for the unlock process. Here's a link to it from my mega page
File on MEGA
mega.nz
Please remember, the rest of the guide is for 10 ultra, not 11.

Question MI unlocking Issue in Note 10 pro max

Dear guys..
I want to unlock bootloader of note 10 pro max.
i had successfully add my device.
my phone usb debugging on.
OEM status on.
when i go to fastboot mode ADB fastboot device detacting.
So what's the issue?
issue is when I login in MI unlock tool, it's not checking my Device Status from where further i can proceed for unlocking, It's open my MI account.
I'm attaching photos.
Kindly help me on this, I'm very hopeless from last 2 days.
thanks in Advance!!
Please download latest mi unlocked tool ... It will work.. if you used older virson of the tool it will not check ...
Im facing the same issue, im already using the latest mi unlock tool, but my device is not showing up, OEM is on, USB debugging is on.
try to download Mi PC Suite. I think the drivers is the main issue here
JR Bautista said:
try to download Mi PC Suite. I think the drivers is the main issue here
Click to expand...
Click to collapse
I had try this too but not working yet
I'm using latest version
Samudra_s said:
Please download latest mi unlocked tool ... It will work.. if you used older virson of the tool it will not check ... I'm using latest version of MI unlock tool.
Click to expand...
Click to collapse
Shoeless03 said:
Im facing the same issue, im already using the latest mi unlock tool, but my device is not showing up, OEM is on, USB debugging is on.
View attachment 5310647
Click to expand...
Click to collapse
bro if you get any solution kindly ping me ASAP
I faced this exact same issue yesterday.
Here's the solution:
Download this version instead: http://miuirom.xiaomi.com/rom/u1106245679/5.5.224.55/miflash_unlock-en-5.5.224.55.zip (this is official but the link is not available on the Mi Unlock website)
Unzip.
(Optional) Run driver_install_64.exe (if 64-bit) or driver_install.exe (if 32-bit) your PC doesn't have the proper drivers.
Run miflash_unlock.exe as Administrator.
Login. (It will not take you to your account view like the old version)
Connect your phone in Fastboot mode and click Unlock.
decryption_failed said:
I faced this exact same issue yesterday.
Here's the solution:
Download this version instead: http://miuirom.xiaomi.com/rom/u1106245679/5.5.224.55/miflash_unlock-en-5.5.224.55.zip (this is official but the link is not available on the Mi Unlock website)
Unzip.
(Optional) Run driver_install_64.exe (if 64-bit) or driver_install.exe (if 32-bit) your PC doesn't have the proper drivers.
Run miflash_unlock.exe as Administrator.
Login. (It will not take you to your account view like the old version)
Connect your phone in Fastboot mode and click Unlock.
Click to expand...
Click to collapse
Device not detecting there... so i could able to click on Unlock button.
bdw thanks it's skip Profile opening issues.
iam. thakur18 said:
Device not detecting there... so i could able to click on Unlock button.
bdw thanks it's skip Profile opening issues.
Click to expand...
Click to collapse
Did you run it as Administrator?
In that case, I suggest you uninstall the drivers by finding them in Device Manager and resinstall from driver_install_64.exe
decryption_failed said:
Did you run it as Administrator?
In that case, I suggest you uninstall the drivers by finding them in Device Manager and resinstall from driver_install_64.exe
Click to expand...
Click to collapse
Thank you!! thanks a lot...
actually i copied all file in C drive and then run it perfectly works.
Now I'm waiting for 7 days. Thank you!
This is the message I got while trying to unlock my RMN10Pro
The phone has been locked by the account number 189***692 and cannot be unlocked by finding the phone
I've tried every MI unlock files

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