Flashing miui official rom can relock bootloader? - Xiaomi Redmi Note 4 Questions & Answers

Flashing miui official rom can relock bootloader?
How to avoid relock ? ( I am with redmi Note 4x, miui global stable 8.2.2 rom with officially unlocked bootloader)

flashing via fastboot will lock it
i don't know about flashing by recovery.
But since you already got the permission, you can unlock it again after locking it

neilsp said:
flashing via fastboot will lock it
i don't know about flashing by recovery.
But since you already got the permission, you can unlock it again after locking it
Click to expand...
Click to collapse
Yes, but in redmi Note 3, I just delete Emmc appsboot.bin and no automatic relock. is it same for redmi Note 4?

I was on aosp ROM and I flashed miui global stable ROM and I still have twrp recovery...
So I guess flashing recovery ROM will not relock the bootloader...

It doesn't relock your bootloader, and even if it did you could simply re-unlock it in an instant.

drmuruga said:
Flashing miui official rom can relock bootloader?
How to avoid relock ? ( I am with redmi Note 4x, miui global stable 8.2.2 rom with officially unlocked bootloader)
Click to expand...
Click to collapse
Here are the different possible and impossible situations
Flash from TWRP - no lock
Flash from default recovery - how do you have that with custom ROMs?
Flash from Fastboot using Mi Flash tool - you get the option to keep data, clean all, or clean all and lock bootloader.
Oh and even if your phone gets relocked, you can unlock it within seconds. Neither did I request unlock permissions, nor did I get the 50% error when I unlocked my phone the second time.

Related

Reverting back to miui from cm13

I have snapdragon device( kenzo).. officially unlocked bootloader and installed cofface twrp.. currently on cm13.. want to revert back to global stable miui 8 , which is latest release... how to do that?? plz help..
1) flash akla twrp from ur present twrp
2) flash miui 8 global stable rom (1.19 gb)
3) reboot to fastboot mode
4) connect ur phone to pc and unlock the bootloader from mi unlock
5) reboot
Congrats, now you're in miui 8
There is no need to flash Alka twrp, cofface will be sufficient.
Also, no need to unlock the bootloader again if its already unlocked.
Just flash the correct version from here http://en.miui.com/a-234.html through cofface twrp.
Also, dont forget to nand back up your current ROM.
Flashing the mi recovery rom through alka twrp relocks the bootloader, and that's why the device can't boot into miui after flashing.
Unlocking the bootloader solves this problem.
Both the methods are legit.
Up to you which one you'll choose.
I am not sure if simply unlocking the bootloader again solves the problem. I tried that and Miui would still enter the boot loop even after unlocking.
Hi! I have officially unlocked my bootloader.
Can I just follow this steps(no more no less) to go back to Stock MIUI?
http://en.miui.com/a-234.html
i'm afraid because I read that it may cause a bootloop to Mi logo only

Flashing MIUI 8 Global Beta MM from LL

Hi all. My RN3 is currently on global stable MIUI 8.0.6.0 which os LL based. I want to switch over to Global beta which is MM.
I dont want to use MiFlash as I bricked my device twice earlier flashing the MM file.
Can I flash the MM recovery zip through TWRP? Should I use Alka Twrp to flash and do I need to do anything else after that? Can anyone please help me with exact steps to get MM global beta through TWRP?
Go to xiaomi.eu and get a zip that Global MM modified (only remove bloatware I think) and flash it via TWRP.
MiFlash actually rescue me from a soft-brick one week ago. MiFlash shouldn't brick your device if you doing it right.
MiFlash works perfectly with Global Stable, I don't know about Global Dev, but I have a solution if you want a official way to go Global Dev.
I will assume you are not flash any custom recovery yet, and still at stock recovery. And no bootloader unlock needed.
Flash Global Stable via MiFlash and update Global Dev via stock recovery with recovery zip.
I do it once when I go from MIUI 7 Stable to MIUI 8 Beta few months ago, and it works very well.
dev roms should b flashed with custom recovery bro..
I have nothing against MiFlash but my PC USB ports seems to be having a problem when I flash using MiFlash and it stops midway with some read error..I had that problem twice..
So I am always using Alka TWRP for flashing CM 14.1 builds from LL directly. Wanted to check if I can do that with MIUI 8 Global Dev too using their recovery zip file. Heard it causes bootloops. Please detail the steps of flashing through TWRP. Thats the safest for me
kirankowshik said:
I have nothing against MiFlash but my PC USB ports seems to be having a problem when I flash using MiFlash and it stops midway with some read error..I had that problem twice..
So I am always using Alka TWRP for flashing CM 14.1 builds from LL directly. Wanted to check if I can do that with MIUI 8 Global Dev too using their recovery zip file. Heard it causes bootloops. Please detail the steps of flashing through TWRP. Thats the safest for me
Click to expand...
Click to collapse
When you go from miui lp to miui mm , your bootloader will be relocked and you have to unlock it again and flash twrp.
Actually, TWRP remains, you only need to unlock it with MiUnlock in fastboot mode. And then you can go to twrp or system. Because BL is locked it causes bootloop
redminote3 said:
Actually, TWRP remains, you only need to unlock it with MiUnlock in fastboot mode. And then you can go to twrp or system. Because BL is locked it causes bootloop
Click to expand...
Click to collapse
I tried to unlock my bootloader via
Miunlock tool.. I got my device permission through sms on 19november
from unlock mi team,
After that I m trying to unlock my device, But it's stuck at 50% (Another
account ), It's already 8days over, Still I m not able to unlock my
bootloader officially,
So if I unlocked my bootloader by fastboot miflash unofficially method,
- My Mi protection and
- My device ll void warranty??
What would be the cons if I unlocked unofficially..
You need to boot in EDL mode and then flash with MiFlash china/global dev fastboot ROM. For that you dont need to unlock BL. Then you will be able to unlock it on dev ROM.
I had exact same problem
http://en.miui.com/thread-235865-1-1.html
redminote3 said:
You need to boot in EDL mode and then flash with MiFlash china/global dev fastboot ROM. For that you dont need to unlock BL. Then you will be able to unlock it on dev ROM.
I had exact same problem
http://en.miui.com/thread-235865-1-1.html
Click to expand...
Click to collapse
Just checked, I successfully unlocked my bootloader offically, through MiFlashUnlock_1.1.0315.1_en.. many thanks to miui rn3 team..
Next step plz??
I dont want to install custom rom now urgently later i will see,
So now i want to Backup my MIUI 8.0.6.0 Stable rom for future.. i m satisified with my stable rom..
Now if i am going to install official twrp recovery, any problem to get future OTA updates, Can i upgraded to future MIUI stable roms after installed twrp??
No you cant upgrade OTA if you have official TWRP.
It only works with ZCX TWRP, I suggest flash zcx, backup all partitions to microSD and then happy flashing.
redminote3 said:
No you cant upgrade OTA if you have official TWRP.
It only works with ZCX TWRP, I suggest flash zcx, backup all partitions to microSD and then happy flashing.
Click to expand...
Click to collapse
Ok sir, so if i flash zcx twrp the ota ll upgraged without any issue's..
backup all partitions to microSD
Click to expand...
Click to collapse
Micro Sd or Internal memory, Any advantages of backup to microsd instead of internal memory??
then happy flashing.
Click to expand...
Click to collapse
Sir can u plz provide the links to thread of zcx twrp, And also procedure??
zcx-twrp
http://forum.xda-developers.com/redmi-note-3/how-to/zcx-twrp-install-twrp-flash-supersu-t3462448
Can i follow the instructions as in this thread without any doubts sir..??
3. Flash the full rom of the current version [Mandatory]. It will automatically back up system and boot for the OTA survival.
Click to expand...
Click to collapse
From the 3rd point in the adove zcx thread.. where can i get my current rom file??
My current is MIUI Global stable 8.0.6.0 LHOMIDG??

Update Marshmallow 8.1.1.0 Bug

i updated my redmi note 3 via fastboot rom
then i unlock bootloader (Unofficially) and flash twrp recovery
device power up and all function works except Setting
when i Click on Setting it Crashed in a moment
tried everything
any solution please help
sumitkhkh said:
i updated my redmi note 3 via fastboot rom
then i unlock bootloader (Unofficially) and flash twrp recovery
device power up and all function works except Setting
when i Click on Setting it Crashed in a moment
tried everything
any solution please help
Click to expand...
Click to collapse
u have misconfiguration in emmcappsboot.mbn. or corrupted *.mbn,either reflash with recovery or or unlock your phone again.I think u have not selected the same firmware which is given in procedure to unlock unofficially but take the same aboot
u should contact some devs who bring miui update zip for unofficially unlocked phones.hit thanks if I helped.

Unlocked unofficial , now permission granted to unlock official - what to do ?

I have Redmi Note 3 SD. I applied for official unlock while phone was on MIUI stable 8.0.6.0 (Lollipop) , but I did not wait for permission and I unlocked unofficial and I upgraded to MIUI stable 8.1.1.0 (Marshmallow). Safe TWRP is installed and phone is rooted .
What to do now ? Should I continue with official unlock ? Could it be done if phone is already unlocked (unofficial) ?
Does it change anything significant ? I think I would prefer to be officially unlocked , so the bootloader doesn't ever lock again , but I am not sure if I can or if I should proceed from actual state .
Thanks
PS - Just checked Mi Unlock status in settings and it says - This device is locked !!! . But in Fastboot says bootloader unlock : true !!!
I'm in the same position, and I've sometimes considered unlocking officially. But, for the most part, I am happy with my unofficial unlock and worried that the official process will not work immediately, so I haven't bothered to officially unlock yet.
This would be the proper procedure for doing so, I believe.
1. Take a full backup in TWRP and be sure to copy it to a PC or somewhere separate from the phone. Also copy any important files from internal storage to a PC or some external storage.
2. Flash the latest China development rom using Miflash. (This would relock your phone).
3. Boot and log in with your Mi Account. Check in with "find my phone" to make sure Xiaomi knows you are logged in on your phone with your account.
4. Unlock via the official method using the Mi Unlock Tool... and pray that it doesn't get stuck at 50%. (If it does. Do "find my phone again" and try again later... and again later... etc. Sometimes it reportedly takes days. This is why I haven't bothered to do this yet.)
5. After officially unlocking, you could theoretically restore your TWRP backup (probably avoid restoring any weird partitions other than system and data in case it screws up your bootloader).
seaman5705 said:
I have Redmi Note 3 SD. I applied for official unlock while phone was on MIUI stable 8.0.6.0 (Lollipop) , but I did not wait for permission and I unlocked unofficial and I upgraded to MIUI stable 8.1.1.0 (Marshmallow). Safe TWRP is installed and phone is rooted .
What to do now ? Should I continue with official unlock ? Could it be done if phone is already unlocked (unofficial) ?
Does it change anything significant ? I think I would prefer to be officially unlocked , so the bootloader doesn't ever lock again , but I am not sure if I can or if I should proceed from actual state .
Thanks
PS - Just checked Mi Unlock status in settings and it says - This device is locked !!! . But in Fastboot says bootloader unlock : true !!!
Click to expand...
Click to collapse
Hi , I unlocked unofficial way & now I'm using Nougat ROM.
Can you tell me how did you go to MIUI Global stable 8.1.1.0 after unlocking bootloader ?
The method & steps you followed please !
VaibhavKumar07 said:
Hi , I unlocked unofficial way & now I'm using Nougat ROM.
Can you tell me how did you go to MIUI Global stable 8.1.1.0 after unlocking bootloader ?
The method & steps you followed please !
Click to expand...
Click to collapse
Flash through MI Flash in fastboot mode.
VaibhavKumar07 said:
Hi , I unlocked unofficial way & now I'm using Nougat ROM.
Can you tell me how did you go to MIUI Global stable 8.1.1.0 after unlocking bootloader ?
The method & steps you followed please !
Click to expand...
Click to collapse
I followed this guide - https://www.youtube.com/watch?v=PtoeZg6K-z4&feature=youtu.be
Update - I tried unlocking official without flashing dev rom and relocking the phone - of course it didn't work because MiFlash could see the bootloader already unlocked . I will not bother anymore to unlock official if actual state of phone is safe for further custom roms .
Just to make sure - can someone advise if I can flash xiaomi.eu roms from Safe TWRP without worries ? Do I need to flash Universal boot img patcher too after I flash rom ?
seaman5705 said:
Update - I tried unlocking official without flashing dev rom and relocking the phone - of course it didn't work because MiFlash could see the bootloader already unlocked . I will not bother anymore to unlock official if actual state of phone is safe for further custom roms .
Just to make sure - can someone advise if I can flash xiaomi.eu roms from Safe TWRP without worries ? Do I need to flash Universal boot img patcher too after I flash rom ?
Click to expand...
Click to collapse
I went through same path. Now on LAOS 14.1 . You can flash .. but do take backup of all partitions. Also do try to find what your FP sensor is. You may end up in issue like this https://forum.xda-developers.com/showthread.php?t=3543397
Scroll though my other posts for more info.
The problem with Settings crashing , I solved by flashing Radon kernel - also FP is working with this kernel .
It looks like this Redmi Note 3 is much more prone to brick than Redmi 3 I used before. I went through quite a few bricks and failed flashes while unlocking and upgrading to Marshmallow .
With Redmi 3 , which I bought unlocked from Greece , I never had a single problem flashing custom roms - never used fastboot, edl , myflash , just TWRP .
So - no need to flash universal boot img patcher or anything else after flashing custom rom ?
seaman5705 said:
Update - I tried unlocking official without flashing dev rom and relocking the phone - of course it didn't work because MiFlash could see the bootloader already unlocked . I will not bother anymore to unlock official if actual state of phone is safe for further custom roms .
Just to make sure - can someone advise if I can flash xiaomi.eu roms from Safe TWRP without worries ? Do I need to flash Universal boot img patcher too after I flash rom ?
Click to expand...
Click to collapse
Most guides say that you need the latest dev rom in order to unlock.
If you want to try with merely re-locked bootloader on your current rom, I believe maybe you can re-lock in fastboot?
"fastboot oem lock"
?
kazekiri said:
Most guides say that you need the latest dev rom in order to unlock.
If you want to try with merely re-locked bootloader on your current rom, I believe maybe you can re-lock in fastboot?
"fastboot oem lock"
?
Click to expand...
Click to collapse
It's an idea - I will try to just re-lock the bootloader in fastboot . Thanks
seaman5705 said:
It's an idea - I will try to just re-lock the bootloader in fastboot . Thanks
Click to expand...
Click to collapse
Hi , I just flashed fast boot Dev rom from this Nitrogen OS + Cm14 Firmware setup , as I got official permissions.
Now device is unlocked. [ Flash Dev Rom only ]
I would like to know which Twrp to use , now I need to get back to Miui official global stable with custom recovery [ need OTA , Incremental updates ] & also if I flash radon kernel will I receive Incremental updates?
ZCX Twrp is recommended?
Sent from my Redmi Note 3 using Tapatalk

Help with Redmi Note 3 (BL/TWRP/ROM)

Hey everyone! In the past, I have tried to unlock my Redmi Note 3's Bootloader via the official method (yes I have permission), and also fastboot oem unlock command. Nothing seems to work, and I am going to follow some tutorials to get ZCX TWRP on my phone. Provided it works, I need to know some things:
1. Will those tutorials (they all do same thing; flash ZCX TWRP via Mi Flash EDL) unlock bootloader?
2. If not, will I be able to flash custom ROMs like AEX 5.7 via recovery?
3. Can ZCX TWRP be replaced by official TWRP?
Help with getting rid of MIUI (and my locked bootloader) would be appreciated.
Cheers!
Same thing happened to me... I accidentally locked my bootloader while flashing with MI flash. And now mi unlock tool saying "this account couldn't be used to unlock bl" (I too have unlocking permissions ??)
Now I'm stuck with stock miui rom??
hny1290 said:
"this account couldn't be used to unlock bl"
Click to expand...
Click to collapse
I have this same error! Anyway, I'm now on official TWRP 3.2.2-0... Need to know whether it's safe to allow modification of System, and whether I can flash stuff.
Yes you can, almost 90℅ of redmi note 3 users have unlocked unofficially , just dont flash miui rom with twrp
[email protected] said:
Yes you can, almost 90℅ of redmi note 3 users have unlocked unofficially , just dont flash miui rom with twrp
Click to expand...
Click to collapse
How u know 90% are unofficial unlocked ?
Update: It works
I decided to try for myself, and successfully flashed AEX 5.7. Gapps is giving me some problems but that's probably because I installed the stock zip. Micro will probably be more stable while retaining face unlock feature. Thanks to everyone who helped, and the awesome community.
Because of error current account cannot unlock this device

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