Unlock Bootloader Mi4c

garaje

Member
Feb 23, 2016
7
0
0
Barcelona
Hi,

someone has been able to unlock the locked bootloader?

I have the phone locked in the boot screen (Mi) and I can only get to the fastboot.

It will not let me load any .img file from ADB. He says that the terminal is blocked.

All this I go to load (without being aware) a Miui version from the official website.

Thanks and regards.
 

tuanhung303

Senior Member
Dec 20, 2012
94
28
0
hey, try to use Mi Flash then flash the stable ROM into your phone. You can use updater to flash too. AFAIK, your bootloader will be opened in stable roms.
 

garaje

Member
Feb 23, 2016
7
0
0
Barcelona
really? you can't use miflash?

try to use updater app in your phone to flash back to any stable roms
Yes, I can't use miflash!!!!

I've been trying, but I get the same failure. (device is locked. Cannot flash images)

I cannot enter in the phone, stays on the main screen, with the logo Mi.
 
Last edited:

tuanhung303

Senior Member
Dec 20, 2012
94
28
0
ah so the reason is you can't boot into the UI. You have to ask for unlock request from MI website. after 10 days, they will approve and give your unlock code...
 

garaje

Member
Feb 23, 2016
7
0
0
Barcelona
ah so the reason is you can't boot into the UI. You have to ask for unlock request from MI website. after 10 days, they will approve and give your unlock code...
Yes, I ordered it and am waiting to send me the code.

Even so, I wanted to know if you have been able to unlock it somehow.

I don't understand why Xiaomi does not have a release such as Motorola or others.

Thanks!
 
Jul 10, 2014
12
1
0
Yes, I can't use miflash!!!!

I've been trying, but I get the same failure. (device is locked. Cannot flash images)

I cannot enter in the phone, stays on the main screen, with the logo Mi.

I have the same problem... I' waiting for sms...
I think this was my first and last smartphone xiaomi.......:(
 

garaje

Member
Feb 23, 2016
7
0
0
Barcelona
I have the same problem... I' waiting for sms...
I think this was my first and last smartphone xiaomi.......:(
I agree with you and I think the same thing. But for my, the problem is the service so slow Xiaomi. If they knew that it could happen to them, because they did not think in another way to solve this.

Is there also, somehow skip the Boot Manager or change the bootloader of the Mi4c? has anyone tried it?

Regards
 

Max B.

Member
Dec 17, 2013
38
5
0
I have the same problem, i've received the sms from xiaomi to unlock bootloader, but when i use the miflash unlock tool the operation stops at 50% and says 'couldn't verify device' , probably because i'm not connected with the mi account into the phone....oh and my phone, obviously, is in bootloop and i can go to fastboot mode and nothing else
Someone have any ideas to help me?
 

lukyy81

Member
Feb 7, 2014
22
2
0
Constanta
I just happened to me today, I wanted to prove Version: 2.6.25 (MIUI7) on Xiaomi's website for mi4c and entered the TWRP recovery and I wiped the system, and i wanted to install Version: 6.2.25 (MIUI7), was installed but stuck to miui.com when i restart . What to do ??????
 

dr_vox

New member
Mar 13, 2016
1
1
0
Yes, I can't use miflash!!!!

I've been trying, but I get the same failure. (device is locked. Cannot flash images)

I cannot enter in the phone, stays on the main screen, with the logo Mi.
1. Enter to fastboot mode (with rabbit).
2. On the drive "C" must be a folder ADB with the necessary files.
3. Need to download the firmware for fastboot (e.g. 7.1.6.0) and copy it into any folder on the drive, folder name without spaces.
4. Enter to ADB command promt.
5. Commands:
5.1 fastboot devices
5.2 fastboot oem edl
6. Use MiFlash to flash you firmware.
7. Reboot )
 
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Zeus1991

Senior Member
Feb 4, 2015
58
4
0
Mexico
I have the same problem, i've received the sms from xiaomi to unlock bootloader, but when i use the miflash unlock tool the operation stops at 50% and says 'couldn't verify device' , probably because i'm not connected with the mi account into the phone....oh and my phone, obviously, is in bootloop and i can go to fastboot mode and nothing else
Someone have any ideas to help me?
Check it out
I just happened to me today, I wanted to prove Version: 2.6.25 (MIUI7) on Xiaomi's website for mi4c and entered the TWRP recovery and I wiped the system, and i wanted to install Version: 6.2.25 (MIUI7), was installed but stuck to miui.com when i restart . What to do ??????
Check it out
https://youtu.be/ZkBLrn0Dzt4

Enviado desde mi Mi-4c mediante Tapatalk
 
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