Redmi 6 Pro Locked Bootloader - No Device Access - General Questions and Answers

Can anyone help me what to do. I recently flashed my Redmi 6 Pro to global version (IN) and got the message, MIUI cannot installed on this device, and unluckily... my bootloader was locked. I was trying to unlock it via adb fastboot and driver, but is says "Token verfication failed". Moreover, I tried MiUnlock Tool (latest version) but unfortunately, it is instructing me to go to Developer Options, where in I am stuck in Fastboot receovery 3.0 wherein the only options I have are : Reboot, Wipe Data, Connect to MiAssistant.
I tried connecting to MiAssistant but no luck. My phone cannot be detected.
Anyone with good insights on this will be much appreciated. Thanks
Also, anyone who can unlock my bootloader my MI ACCT : 6438898607

When Fastboot triggers error "Token verification failed" then it means that you haven't passed the unlock-token/key - what you would request from OEM/Carrier - by means of Fastboot to phone's bootloader before.

Related

MT7-L09 Soft Bricked with locked bootloader

Hello. So a friend has a mate 7 and he somehow soft bricked it. He told me that he tried to update it.
It is stock(no root, locked bootloader etc)
When i turn it on i get the rescue mode screen, saying Attention! Please update system again
Error!
Func NO : 13(FUNC_BOOT_FLASH)
Error NO : 1
I cant ender recovery mode(black screen). I can only ender Fastboot mode.
I tried to reflash recovery.img and boot.img(i got the files using huawei extractor. got them from a 4.4 rom i found),
but when i type any of these commands i get this error
FAILED (remote: Command not allowed)
I installed adb drivers and Hisuite.
I would unlock the bootloader, but i cant access some of the needed codes because the phone wont boot.
I also tried to force update from a sd card, but nothing happens. The phone just boots in rescue mode and just hangs there.
Any help would be apreciated. Thanks!
Ok so after some hours of googling i think the only was to unbrick it, is to unlock the bootloader and then flash via fastboot.
The problem is that there is no way to get the product id. The phone cant boot or do anything. It can only start in rescue and fastboot mode.
Any ideas?

[Realme 5i] HOW TO unlock bootloader && access fastboot

Hello,
Did anyone managed to unlock bootloader on Realme 5i ?
I flashed the latest Android 10 firmware from RealMe website, everything went ok, but now I want to unlock bootlader to root the device, and it seems that nothing helps.
Please help, thanks
how to unlock the bootloader in Realme 5i RMX2030
Here is a good guide that worked for me to unlock the bootloader:
www ytechb com/how-to-root-realme-5i-and-unlock-bootloader/
The root part didn't work, Magisk complains about unknow boot image format
G0bl1n said:
Here is a good guide that worked for me to unlock the bootloader:
www ytechb com/how-to-root-realme-5i-and-unlock-bootloader/
The root part didn't work, Magisk complains about unknow boot image format
Click to expand...
Click to collapse
I've done the in-depth test and it's on the Fastboot screen but when I type fastboot flashing unlock in a command window it just shows me the help text for fastboot, which doesn't show any command or option for either flashing or unlock, so how can I get it to work if those aren't valid commands?
fastboot devices shows my phone, so the device is recognised.
EDIT: I'm still on Android 9 A.15. I understand that there's no unlocked for Android 10 yet.
EDIT: Nevermind. I was using adb/fastboot from the link in this guide, which is v1.3 https://www.ytechb.com/how-to-root-realme-5i-and-unlock-bootloader/
After I updated to minimal v1.43 from here it worked https://androidmtk.com/download-minimal-adb-and-fastboot-tool
My problem was same. But i successfully downgrade to color os 6. I guess you can try it too.
Enable USB Debugging and Allow unlock boot loader option in USB debugging.
Connect your mobile with PC and use following Command.
adb reboot bootloader
fastbook flashing unlock
Check mobile for unlock option.
How did you downgraded to colour os 6?
I'm trying to root my realme 5i that i upgraded to 10.
Can you help me?
M. Farhad said:
My problem was same. But i successfully downgrade to color os 6. I guess you can try it too.
Enable USB Debugging and Allow unlock boot loader option in USB debugging.
Connect your mobile with PC and use following Command.
adb reboot bootloader
fastbook flashing unlock
Check mobile for unlock option.
Click to expand...
Click to collapse
what's the next step

Oneplus 7 pro GM1915 Unlocked / but cannot unlock boot loader?

Hi Experts,
I just bought an unlocked OnePlus 7 pro.
I confirmed that it is unlocked. If I go into settings, wi-fi & internet, Advance (Network Unlock) ==> It says the following "This mobile device is permanently unlocked and can be used with any carrier!".
So now, I turn on the developer mode, USB debugging, OEM Unlocking, and boot into Boot Loader mode.
In boot loader mode, I see at the bottom of the screen that it is locked.
Now I try the following command from my machine (connected via USB to the device) ==> "fastboot oem unlock"
I get the following error ==> "FAILED (remote: 'Please flash unlock token first.')"
So what am I doing wrong?
OR is it that even if it is SIM unlocked, I still need another UNLOCK for boot loader?
I saw the method to request it from T-Mobile via OnePlus website,
But my question is if it is already carrier unlocked, do I still need that "bin" file for boot loader unlock?
If that is true, then I suppose I have to request it, wait 7 days right?
Is there any way to do this, without this craziness?
Use the msmtool here. If you haven't already.
https://forum.xda-developers.com/on...ol-tool-one-driversunlocktwrpfactory-t3930862

Motorola Moto G8 "Your device is corrupt. It can't be trusted and will not boot."

I have a phone (Moto G8), I wanted to get rid of TWRP and I thought that just locking the bootloader will do it.
I only after saw that if you lock the bootloader with TWRP flashed you get into a boot-loop.
I found out that I can only use "fastboot boot" to boot into stuff because of the error stating: "Your device is corrupt. It can't be trusted and will not boot.".
Even if I go into the recovery mode the same error message would appear.
I know that by unlocking the bootloader I could get rid of that error but I don't have an unlocked bootloader and,
as most of you already know, after relocking the bootloader you need to enable OEM unlocking from developer options.
That was a huge problem since I couldn't access the phone at all besides the
bootloader, TWRP (although limited by the locked bootloader), and the default recovery.
That way I got into TWRP but I couldn't do much because of the locked bootloader.
Even if I had a full backup (which I didn't have) I couldn't do much.
I also tried downloading the full OTA image of an updated version of Android (I had Android 10 and I tried to go to Android 11)
to sideload but I couldn't find it. I found one but it was not a full OTA image (with bootloader, recovery, etc.) and I got an error message saying:
"Invalid zip verification signature" or something like that. Also, the error was happening at the start of the ADB sideload, I didn't know what else I could try.
So I have a question: Since I can use "fastboot boot" to bypass the error message,
is there maybe a bootable .img file that I can use to boot directly into the system and enable OEM unlocking?
Any help would be highly appreciated as well any other way to enable OEM unlocking through the bootloader or somehow ADB.

Question Is it possible to OEM Unlock a CN to WW ROG Pho 5s Pro, I've tried everything

I'm on the latest Android 13. I've been trying to unlock and root this phone but OEM Unlock isn't in Developer Options and most fastboot commands give the error FAILED (remote: 'Command not supported in default implementation').
I contaced Asus and that's how I found out it was originally a CN version(now WW) but they said they can't help me. I've installed ADB, Fastboot and the USB drivers and the phone is detected by "fastboot devices" but "fastboot oem unlock" gives the above error. fastboot flashing unlock gives error Unrecognised command.
Not sure if this means anything but all the adb commands to reboot to bootloader/recovery/fastboot all just reboot to the first "Start" page option.
I found a thread here that seemed to be specifically about my problem but the contents were deleted and nothing else I've found has helped me past this point(a few other posts were very helpful though).
Am I stuck on this? Thanks for any info you can give.
<Moderator Edit>: Post edited. I will PM you as to why shortly.
I have rog phone 5s pro tencent edition china rom... and I success to convert to global ww rom
krampyl said:
I'm on the latest Android 13. I've been trying to unlock and root this phone but OEM Unlock isn't in Developer Options and most fastboot commands give the error FAILED (remote: 'Command not supported in default implementation').
I contaced Asus and that's how I found out it was originally a CN version(now WW) but they said they can't help me. I've installed ADB, Fastboot and the USB drivers and the phone is detected by "fastboot devices" but "fastboot oem unlock" gives the above error. fastboot flashing unlock gives error Unrecognised command.
Not sure if this means anything but all the adb commands to reboot to bootloader/recovery/fastboot all just reboot to the first "Start" page option.
I found a thread here that seemed to be specifically about my problem but the contents were deleted and nothing else I've found has helped me past this point(a few other posts were very helpful though).
Am I stuck on this? Thanks for any info you can give.
Click to expand...
Click to collapse
You can't root this device that way. You need the ASUS unlock tool and I believe ASUS have pulled their unlock service for the time being. I think you will find tens if not hundreds of posts related to this topic on the forum. Patching via EDL is an option but not done so far as everyone have used the ASUS Unlock tool?
krampyl said:
I'm on the latest Android 13. I've been trying to unlock and root this phone but OEM Unlock isn't in Developer Options and most fastboot commands give the error FAILED (remote: 'Command not supported in default implementation').
I contaced Asus and that's how I found out it was originally a CN version(now WW) but they said they can't help me. I've installed ADB, Fastboot and the USB drivers and the phone is detected by "fastboot devices" but "fastboot oem unlock" gives the above error. fastboot flashing unlock gives error Unrecognised command.
Not sure if this means anything but all the adb commands to reboot to bootloader/recovery/fastboot all just reboot to the first "Start" page option.
I found a thread here that seemed to be specifically about my problem but the contents were deleted and nothing else I've found has helped me past this point(a few other posts were very helpful though).
Am I stuck on this? Thanks for any info you can give.
Click to expand...
Click to collapse
Also, do not pay anyone on Facebook or other places for this type of work. Just a friendly advise to save you some $.

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