Phone has been unlocked and cannot be trusted. - P8 Lite (2017) Discussion

Hi All,
i have a PRA-LX1C432B115. the bootloader is unlocked. i do not have twrp and nor is it rooted. i would like to remove the boot screen that says this phone cannot be trusted. is this possible to do?

If you have the unlock code then use the command "Fastboot oem relock xxxxx" of course xxxxx is your code.. If you don't have the unlock code then get it from Huawei website and you are good to go.. BTW if you don't want to root or install TWRP.. Why did you unlock it anyway?

Dr.TheMaster said:
If you have the unlock code then use the command "Fastboot oem relock xxxxx" of course xxxxx is your code.. If you don't have the unlock code then get it from Huawei website and you are good to go.. BTW if you don't want to root or install TWRP.. Why did you unlock it anyway?
Click to expand...
Click to collapse
Thank you will give that a go. I didnt unlock the bootloader. The phone was given to me a little while ago by a friend. Who got a upgrade. Thanks for the reply.
Update; worked a treat thank you very much!

talset said:
Thank you will give that a go. I didnt unlock the bootloader. The phone was given to me a little while ago by a friend. Who got a upgrade. Thanks for the reply.
Update; worked a treat thank you very much!
Click to expand...
Click to collapse
Great! Have a good day

Related

Can I relock my bootloader?

Hey, so my Moto G got an unlocked bootloader, but I'm selling it to get the Moto G 2015 (or any phone good as it). Is there a way to relock the bootloader, so I can handle it to the new owner good as stock?
In terminal type 'fastboot oem lock'. It's relocked then, not locked, that means the warranty is still gone but the functionality is the same as from a locked bootloader.
notiflux said:
In terminal type 'fastboot oem lock'. It's relocked then, not locked, that means the warranty is still gone but the functionality is the same as from a locked bootloader.
Click to expand...
Click to collapse
Will try it later, thanks! If the new owner wants to unlock it, he just should do the normal unlocking procedure?
josfr4ncisco said:
Will try it later, thanks! If the new owner wants to unlock it, he just should do the normal unlocking procedure?
Click to expand...
Click to collapse
Yep
notiflux said:
Yep
Click to expand...
Click to collapse
Thanks a lot!

Z1 bootloader doesn't unlock agaİn

HI, I UNLOCKED MY SONY Z1 BOOTLOADER WITHOUT BACKUP TA PARTITION AND THEN I RELOCKED IT, NOW I WANT TO UNLOCK BOOTLOADER AGAIN BUT I CAN'T UNLOCK IT,COMMAND SAYS-ERROR THIS DEVICE IS ALREADY UNLOCKED,
BOOTLOADER UNLOCK ALLOWED :YES
I TAKE UNLOCK CODE OEM UNLOCK 0x my code in flashtool,everything is correct but l can't unlock bootloader :crying:
I USED ADB COMMAND AND FLASHTOOL, BUT I CAN'T UNLOCK BOOTLOADER
PLEASE HELP ME I UNLOCK BOOTLOADER AGAIN
baku_boy_97 said:
HI, I UNLOCKED MY SONY Z1 BOOTLOADER WITHOUT BACKUP TA PARTITION AND THEN I RELOCKED IT, NOW I WANT TO UNLOCK BOOTLOADER AGAIN BUT I CAN'T UNLOCK IT,COMMAND SAYS-ERROR THIS DEVICE IS ALREADY UNLOCKED,
BOOTLOADER UNLOCK ALLOWED :YES
I TAKE UNLOCK CODE OEM UNLOCK 0x my code in flashtool,everything is correct but l can't unlock bootloader :crying:
I USED ADB COMMAND AND FLASHTOOL, BUT I CAN'T UNLOCK BOOTLOADER
PLEASE HELP ME I UNLOCK BOOTLOADER AGAIN
Click to expand...
Click to collapse
Long time ago i saw a thread that a user was telling that he wasn't able to unlock the bootloader when he has using certain ftf files. It is pretty strange actually.
Try to downgrade your phone, maybe installing kk and try again mate.
Maybe this will help if you already don't know it. Take a look here. Way old that thread but maybe still guilty.
http://forum.xda-developers.com/showthread.php?t=2440597
Post #2 says you have to be on stock kernel to relock your bootloader.
motorazrv3 said:
Maybe this will help if you already don't know it. Take a look here. Way old that thread but maybe still guilty.
http://forum.xda-developers.com/showthread.php?t=2440597
Post #2 says you have to be on stock kernel to relock your bootloader.
Click to expand...
Click to collapse
Very thaaaaaaaaaaaaaaaaaaaaaaaaaaanks you
Problem sloved After installing fresh kernel
Thanks, thanks, thanks
baku_boy_97 said:
Very thaaaaaaaaaaaaaaaaaaaaaaaaaaanks you
Problem sloved After installing fresh kernel
Thanks, thanks, thanks
Click to expand...
Click to collapse
Congratulations. Glad I could help. You can give me a thank if you don't mind.
What do you mean with fresh kernel? You mean stock kernel, aren't you?

Can we still unlock the bootloader on the Honor 9 lite?

Hey all,
So I've heard that Huawei has stopped giving out unlock codes? I tried to go to their website to apply for it (giving my IMEI etc) and instead of giving me a code it just says 'please contact Huawei for questions'
I'm trying to set up project treble with it if I can figure it out.
Thanks!
You can with dc unlocker. You Just need to pay 5 euros and they Will unlock boatloader
I got my code on 08/06/2018
In the morning at 7:05 AM IST on 08/06/2018 i applied for my bootloader unlock code and i got it easily. BTW did you cross check other pre-selected options? Like 1st one asking EMUI version? Maybe that's the reason of you not getting unlock code.
Try again or Use the mailing method(I don't know much about but you have to mail the support to obtain the unlocking code and it might take upto 2-3 days)
Just got my code for bootloader unlock directly from Huawei no issues, although i will not be using straight away i have kept it in a safe place.
Psytroniks said:
You can with dc unlocker. You Just need to pay 5 euros and they Will unlock boatloader
Click to expand...
Click to collapse
Cheers will have a look
cooldude1598 said:
In the morning at 7:05 AM IST on 08/06/2018 i applied for my bootloader unlock code and i got it easily. BTW did you cross check other pre-selected options? Like 1st one asking EMUI version? Maybe that's the reason of you not getting unlock code.
Try again or Use the mailing method(I don't know much about but you have to mail the support to obtain the unlocking code and it might take upto 2-3 days)
Click to expand...
Click to collapse
I tried through their portal, and via email. This was their response:
We do apologize for the inconvenience you are experiencing, however, it is our duty to inform you that Huawei Canada does not provide codes to unlock the bootloader, root the device or provides any tool/code to modify the phone internally. We kindly inform you that this action can potentially "brick" the phone or in other words, renders the phone completely unusable and voids the warranty service and device support. We have no control over how unlocking the bootloader or rooting the phone, will affect your device.
We understand that you might be able to start the request to get the bootloader unlock code from our EMUI website, regrettably, your device does not qualify to receive this code, since the Huawei Canada warranty policy limits us to do not provide this code in order to prevent future inconveniences to our consumers.
This bootloader unlocks code, it is just limited to be available for certain specific regions.
We are aware that you can find unofficial information over the internet, about how to root or unlock your phone and due to our Security and Privacy Policies, we cannot provide you these codes or tools, for that reason, we cannot assist you in that matter.
We highly recommend you refrain from taking these actions on your device.
Psytroniks said:
You can with dc unlocker. You Just need to pay 5 euros and they Will unlock boatloader
Click to expand...
Click to collapse
I read the instructions for unlock of Huawei mobile, it requires you erase the Huawei id.
How does that affect warranty?
Can you reapply the old id if necessary?
Patxperia said:
I read the instructions for unlock of Huawei mobile, it requires you erase the Huawei id.
How does that affect warranty?
Can you reapply the old id if necessary?
Click to expand...
Click to collapse
Even if you get the unlock cose from huawei your warranty Will los once the bootloader is unlocked you lost it but iff you lock again the bootloader the warranty still available
Psytroniks said:
You can with dc unlocker. You Just need to pay 5 euros and they Will unlock boatloader
Click to expand...
Click to collapse
No, you can't. DC-Unlocker neither autodetects the phone nor is it in the manual selection list. Also https://www.dc-unlocker.com/supported_models_1/huawei_phones says no bootloader unlocking service for said phone.
On the other hand Huawei support gave me this reply (translated by me) :
Hello [censored],
sadly the bootloader unlock code service has been terminated completely. I'm really sorry but I can't help you.
Best wishes,
[censored] from HUAWEI Mobile
Click to expand...
Click to collapse
So there is currently no way to unlock the Honor 9 lite, right?
V10lator said:
No, you can't. DC-Unlocker neither autodetects the phone nor is it in the manual selection list. Also https://www.dc-unlocker.com/supported_models_1/huawei_phones says no bootloader unlocking service for said phone.
So there is currently no way to unlock the Honor 9 lite, right?
Click to expand...
Click to collapse
Not true !
https://hcu-client.com/supported-models.php
HCU will read the bootloader code easily (at a price) :-
https://hcu-client.com/
Read instructions carefully and follow them EXACTLY !
HCU is from the same stable as DC-Unlocker.
Honor 9 Lite bootloader unlocking
Sparkrite said:
Not true !
https://hcu-client.com/supported-models.php
HCU will read the bootloader code easily (at a price) :-
https://hcu-client.com/
Read instructions carefully and follow them EXACTLY !
HCU is from the same stable as DC-Unlocker.
Click to expand...
Click to collapse
Thanks for this, it appears to be the only bootloader unlock method currently available. Have you actually done this yourself? Can you (or anyone else) confirm that it works?
By the "instructions", I assume you mean the tutorial at http://hcu-client.com/read-bootloader-code-huawei-phone/. They seem clear, but they don't tell you how to actually use the code to unlock the bootloader! Can someone please point me to instructions how to do that? Thank you.
pcgardner said:
Thanks for this, it appears to be the only bootloader unlock method currently available. Have you actually done this yourself? Can you (or anyone else) confirm that it works?
By the "instructions", I assume you mean the tutorial at http://hcu-client.com/read-bootloader-code-huawei-phone/. They seem clear, but they don't tell you how to actually use the code to unlock the bootloader! Can someone please point me to instructions how to do that? Thank you.
Click to expand...
Click to collapse
Yep, I mean the tutorial.
I have used this method a good few times, all successfully .
Dc-Unlocker/HCU allows direct unlock on a lot of models and gives the unlock code on others.
To use this code, put phone in "fastboot" mode and issue the command :-
fastboot oem unlock code
Phone should factory re-set (erasing all user data) with an unlocked bootloader.
pcgardner said:
Can you (or anyone else) confirm that it works?
Click to expand...
Click to collapse
I can confirm. There's just one thing to note: Deinstall the adb drivers from Microsoft and use the ones shipped with HiSuite. Else there will be no virtual COM port and as a result the tool won't find the phone. [EDIT]And don't try to use the tool in a VM. Sadly it refuses to work there.[/EDIT]
Can someone please point me to instructions how to do that?
Click to expand...
Click to collapse
1) Enable Settings > Developer Options > Enable OEM Unlock
2) Enable Settings > Developer Options > USB Debugging
3) Turn off phone
4) Press volume down key while connecting the phone to USB to boot the phone into fastboot
5) Execute "fastboot oem unlock <unlocking code>" on the PC the phone is connected to (install adb and fastboot first)
P.S. Many thanks to @Sparkrite for pointing us in the right direction!
Sparkrite said:
Yep, I mean the tutorial.
I have used this method a good few times, all successfully .
Dc-Unlocker/HCU allows direct unlock on a lot of models and gives the unlock code on others.
To use this code, put phone in "fastboot" mode and issue the command :-
fastboot oem unlock code
Phone should factory re-set (erasing all user data) with an unlocked bootloader.
Click to expand...
Click to collapse
Great, thank you! It's reassuring to know it works reliably. And I'm glad the unlocking process itself is so simple; I remember now having used the same method on another phone some time ago.
Sparkrite said:
Yep, I mean the tutorial.
I have used this method a good few times, all successfully .
Dc-Unlocker/HCU allows direct unlock on a lot of models and gives the unlock code on others.
To use this code, put phone in "fastboot" mode and issue the command :-
fastboot oem unlock code
Phone should factory re-set (erasing all user data) with an unlocked bootloader.
Click to expand...
Click to collapse
Thank you so much. With this method I successfully unlocked the bootloader of my Huawei Honor 9 Lite. No problems, just one oddity – the HCU software warns you that reading the bootloader unlock code will wipe your phone, and you have to acknowledge that to continue. This, of course, is not the case: it is using the code to unlock the bootloader that causes the phone to do a low-level reset. Presumably a mistake in the wording.
seanpatrick123 said:
Hey all,
So I've heard that Huawei has stopped giving out unlock codes? I tried to go to their website to apply for it (giving my IMEI etc) and instead of giving me a code it just says 'please contact Huawei for questions'
I'm trying to set up project treble with it if I can figure it out.
Thanks!
Click to expand...
Click to collapse
I contact to help center with chat it automatically unlocked todayu
V10lator said:
Deinstall the adb drivers from Microsoft and use the ones shipped with HiSuite. Else there will be no virtual COM port and as a result the tool won't find the phone.
Click to expand...
Click to collapse
I used HCU to read the bootloader unlock code before I saw your message, and so had not uninstalled the Microsoft ADB drivers. I had already installed HiSuite. It still worked for me, so presumably it is not necessary to uninstall the Microsoft ADB drivers unless HCU doesn't recognize the phone.
seanpatrick123 said:
Hey all,
So I've heard that Huawei has stopped giving out unlock codes? I tried to go to their website to apply for it (giving my IMEI etc) and instead of giving me a code it just says 'please contact Huawei for questions'
I'm trying to set up project treble with it if I can figure it out.
Thanks!
Click to expand...
Click to collapse
yeah im trying to unlock it, but i have no money so I cant afford the dc unlocker thing
Free method, https://forum.xda-developers.com/9-lite/how-to/unlock-bootloader-code-t3859685, coming to XDA Feed soon.
hackintosh5 said:
Free method, https://forum.xda-developers.com/9-lite/how-to/unlock-bootloader-code-t3859685, coming to XDA Feed soon.
Click to expand...
Click to collapse
Any news?
Many thanks to those who contributed to this thread. I had no trouble unlocking the bootloader of my device using HCU after purchasing credit from DC-unlocker. At only 4 euros it was worth the money. The posted instructions were clear. Once HCU provided the code all I had to do was send it to the phone using fastboot..

Frp locked

I cant unlock frp as It is grayed out the option of oem unlocking in the dev options
pls I need help
Model : LLD-L21
OS : KangVIP Rom (EMUI 8.0.0)
Bootloader Status : Unlocked
In fastboot it says
Phone Unlocked
FRP Locked
did u try dload method?
yes I tried dload
It did not work
I can't upload zipI will send u the file to unlock frp or you can find that file in telegram group of our device
That wont work...
Go to terminal in root mode and do
Code:
Setprop sys.oem_unlock_allowed 1
Than you can change the value and its not longer greyed out.
Darkest-Dark said:
That wont work...
Go to terminal in root mode and do
Code:
Setprop sys.oem_unlock_allowed 1
Than you can change the value and its not longer greyed out.
Click to expand...
Click to collapse
If that dosent work you can also follow the below procedure.
Relock your bootloader. Your phone will factory reset and boot. Then head to developer options and you will see oem unlock is not greyed out. Then just enable oem unlocking and unlock the bootloader. When you boot up again you will see that oem is greyed out but it'll be enabled. So you'll have unlocked fastboot and unlocked frp now.
Fredin_ said:
That wont work...
Go to terminal in root mode and do
If that dosent work you can also follow the below procedure.
Relock your bootloader. Your phone will factory reset and boot. Then head to developer options and you will see oem unlock is not greyed out. Then just enable oem unlocking and unlock the bootloader. When you boot up again you will see that oem is greyed out but it'll be enabled. So you'll have unlocked fastboot and unlocked frp now.
Click to expand...
Click to collapse
This will just brick the device.
Fredin_ said:
If that dosent work you can also follow the below procedure.
Relock your bootloader. Your phone will factory reset and boot. .....<snip>.
Click to expand...
Click to collapse
Never Ever a good idea to try and relock the bootloader.
viratbansal001 said:
This will just brick the device.
Click to expand...
Click to collapse
Sparkrite said:
Never Ever a good idea to try and relock the bootloader.
Click to expand...
Click to collapse
Umm why? Its working pretty fine for me. ?
Fredin_ said:
Umm why? Its working pretty fine for me.
Click to expand...
Click to collapse
Have you Unlocked, Relocked and then Unlocked again ?
[/COLOR]
Sparkrite said:
Have you Unlocked, Relocked and then Unlocked again ?
Click to expand...
Click to collapse
I haven't gone that far. I've unlocked and then relocked.
Everything fine. I believe it's completely safe if you have complete stock firmware installed ie, stock rom, stock recovery, stock Kernal and all that stuff. Otherwise you'll end up in a loop. Guess I forgot that part sorry.
So I know this is someone else's thread but can you tell me if I relocked bootloader will the service center be able to know I'd unlocked before? I don't have the phone unlocked warning at boot. Just curious.
Fredin_ said:
[/COLOR]
I haven't gone that far. I've unlocked and then relocked.
Everything fine. I believe it's completely safe if you have complete stock firmware installed ie, stock rom, stock recovery, stock Kernal and all that stuff. Otherwise you'll end up in a loop. Guess I forgot that part sorry.
So I know this is someone else's thread but can you tell me if I relocked bootloader will the service center be able to know I'd unlocked before? I don't have the phone unlocked warning at boot. Just curious.
Click to expand...
Click to collapse
Hey will it work if I have complete stock firmware like you said? I want to take my device to service centre but my bootloader is unlocked and I have L OS installed. Will relockeing bootloader get me back my waranty?
PS. I have already asked in question and answers section but no reply yet. ?I
Fredin_ said:
[/COLOR]
I haven't gone that far. I've unlocked and then relocked.
Everything fine. I believe it's completely safe if you have complete stock firmware installed ie, stock rom, stock recovery, stock Kernal and all that stuff. Otherwise you'll end up in a loop. Guess I forgot that part sorry.
So I know this is someone else's thread but can you tell me if I relocked bootloader will the service center be able to know I'd unlocked before? I don't have the phone unlocked warning at boot. Just curious.
Click to expand...
Click to collapse
Some if not all bootloaders nowadays are not "locked" by the manufacturer using a code but are usually "locked" by employing a digital signature and/or a CID (carrier Id) hard coded into the OS. When we "unlock" a bootloader with a code we are simply using a routine written into the loader by the manufacturer to now ignore signatures and/or CIDs of the OS and this allows us to flash whatever we wish.
Sometimes upon unlocking using a code the DS/CID is erased/altered and cannot be retrieved, so not a good idea to relock an altered bootloader.
At least, that is my understanding of it.
Krazydon said:
Hey will it work if I have complete stock firmware like you said? I want to take my device to service centre but my bootloader is unlocked and I have L OS installed. Will relockeing bootloader get me back my waranty?
PS. I have already asked in question and answers section but no reply yet. I
Click to expand...
Click to collapse
Sparkrite said:
Some if not all bootloaders nowadays are not "locked" by the manufacturer using a code but are usually "locked" by employing a digital signature and/or a CID (carrier Id) hard coded into the OS. When we "unlock" a bootloader with a code we are simply using a routine written into the loader by the manufacturer to now ignore signatures and/or CIDs of the OS and this allows us to flash whatever we wish.
Sometimes upon unlocking using a code the DS/CID is erased/altered and cannot be retrieved, so not a good idea to relock an altered bootloader.
At least, that is my understanding of it.
Click to expand...
Click to collapse
That's too bad. Means we won't get back our waranty if we relock it ?. So thanks for the heads up . I'll be careful while unlocking it again (if ever).?
Fredin_ said:
That's too bad. Means we won't get back our waranty if we relock it . So thanks for the heads up . I'll be careful while unlocking it again (if ever).
Click to expand...
Click to collapse
Not necessarily, I doubt if most service centres would bother delving that deep, but maybe some would.
I don't know...........
Sparkrite said:
Not necessarily, I doubt if most service centres would bother delving that deep, but maybe some would.
I don't know...........
Click to expand...
Click to collapse
Thanks for your quick reply but do you know any way to get back CID/DS
No, but I haven't delved that deeply into Huaweis bootloaders, but I NEVER attempt to re-lock them.
Sparkrite said:
No, but I haven't delved that deeply into Huaweis bootloaders, but I NEVER attempt to re-lock them.
Click to expand...
Click to collapse
Anyways thanks for your replies. Means a lot ?

2021 Unlock BootLoader for Free

I did a lot of research, and the only way to unlock the BootLoader for free is to use PotatoNV software. Just wanted to let you guys know, so that you dont waste your time.
Tested and it worked on P9 Lite and P20 Lite.
If you need a guide, i can make one.
LycanRS said:
If you need a guide, i can make one
Click to expand...
Click to collapse
Bro, Guide
Software
I finally unlocked the bootloader today, but most of the toolkits i tried seems to not work!
I'm still trying to install TWRP so that i can use it to root and install custom roms :/
Hello, can you make that guide you said? It would be great because I have no idea where to start from!
kohai_kuna said:
Hello, can you make that guide you said? It would be great because I have no idea where to start from!
Click to expand...
Click to collapse
here
-Alf- said:
here
Click to expand...
Click to collapse
Yeah I already checked that but Im not sure of how shoud I proceed with some of the steps.
Salam
Yes ! Its work on P9 Lite VNS-L21.
after use potatonv & unlock bootloader I get error " FAILED (remote: image verification error)" during installation TWRP in fastboot mode.
for fix this error , I unlock bootloader again with new bootloader code in fastboot.
type below command in fastboot :
fastboot oem unlock **************** (instead of * , type new bootloader code)
​​
I WASTED MY time for that.Potatonv s****s because why need disassembly for that
AlinTecsan said:
I WASTED MY time for that.Potatonv s****s because why need disassembly for that
Click to expand...
Click to collapse
Well, yea? It's free, be glad.
RealDexxo said:
Well, yea? It's free, be glad.
Click to expand...
Click to collapse
i have an problem why i said that, IT Said invalid when i copy correctly the imei from huawei not a chance to unlock it free
AlinTecsan said:
i have an problem why i said that, IT Said invalid when i copy correctly the imei from huawei not a chance to unlock it free
Click to expand...
Click to collapse
Are you actually stupid? You don't put your imei there...
RealDexxo said:
Are you actually stupid? You don't put your imei there...
Click to expand...
Click to collapse
me stupid
WHAT TO DO?

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