[help] Can't unlock OEM Bootloader (Lenovo Z5) - Android Q&A, Help & Troubleshooting

Hi there
I hope i can find anyone here, who can help me, because im searching now for about 5 hours how i can enable the "OEM unlocking" option in my developer settings...
So I've got a Lenovo Z5 with android 8.1 and ZUI 4, it runs on stock rom and the ADB Fastboot tool says that flashing is not allowed... So i looked into my dev settings for the OEM unlocking option, but i dont have one..
Does anyone knows how i fix it? Because there a some poeple who has unlocked it and flashed the phone :/
Best regrats,
Aletei

No one that knows a solution?

Related

Any way to unlock OEM via adb or fastboot if we forgot to unlock in developer option?

Hello,
my moto g3 xt1550 bricked during downgrading from marshmallow to lollipop.so,whem i m going to unlock bootloader a msg appeared that "allow oem unlock in developer option" but i forgot it n now mobile bricked.so,any solution to unlock oem?
please help me.
thanking u in advance.

Help Me!!! My moto E 4G 2nd gen BRICKED!!!!

I forgot to allow oem unlock under Developer's Setting. Before i unlock i already tried to root w/out knowing to unlock the bootloader first now it stuck up.. I tried to fix unlocking using RSD Lite to able to flash stock rom but it say's "ALLOW OEM UNLOCK in Developers Option". There's another way to fix / enable oem unlock w/out getting tru the phone? Help would be great.. Thnx

Nexus 9 bootloop & locked bootloader - replace motherboard ?

Hey there,
as i tryed to flash a rom to my Nexus 9 the bootloader got locked somehow and now the device is stocked in bootloop.
I tryed everything from flashing to sideloading and nothing seems to work. I also cannot unlock the bootloader again since the option for "Enable OEM unlock" was opted out.
Would it be an option to just replace the whole motherboard to fix the bootloop?
Thank for you help

Unlocking bootloader of Redmi note 3 (MTK Version)

Hi
I have a redmi note 3 Hennessy device and i attempted to unlock its bootloader using Mi unlock tool. However it is giving me the "Failed at 50% progress" error. I have permission and everything. Now i was wondering, is it mandatory to be on a MIUI developer ROM in order to successfully unlock the bootloader? Can i do it while i am not global stable rom?
gearguy365 said:
Hi
I have a redmi note 3 Hennessy device and i attempted to unlock its bootloader using Mi unlock tool. However it is giving me the "Failed at 50% progress" error. I have permission and everything. Now i was wondering, is it mandatory to be on a MIUI developer ROM in order to successfully unlock the bootloader? Can i do it while i am not global stable rom?
Click to expand...
Click to collapse
i had the same issue, while you read online that u should do so many stages in order for this to work. all you have to do is wait!
just take yourself 10-11 days just to be safe, (mine was unlocked after 8, but i changes from person to person).
also just checking that u do have OEM unlock enabled in your settings, and ofcourse USB debugging, and that u have clockwork adb drivers on your PC.
hope i helped, let us know if it works after a few days
Thanks for your reply. However, I cant seem to find the option OEM unlock anywhere in settings. Where is it located?
gearguy365 said:
Thanks for your reply. However, I cant seem to find the option OEM unlock anywhere in settings. Where is it located?
Click to expand...
Click to collapse
You can find both options USB debugging and OEM-Unlock in developer options.
http://xiaomiadvices.com/miui-7-enable-developer-options-and-usb-debugging-on-xiaomi-android-phones/
If you still face the 50% issue after allowing oem unlocking and ADB interface, try uninstalling usb drivers from Device Manager, that helped me everytime.

Samsung C7 SM-C7000 Factory Locked Failed Root

Hello,
I've been trying to Root my Samsung C7 SM-C7000 phone but I keep getting the error that my phone is factory locked.
Is there a way to overcome this or unlock the phone?
I have read some threads about Enabling OEM Unlock in Developer Options, unfortunately this OEM Unlock is not available in my Developer Options menu no matter how much I tried getting it available by resetting dates.. etc.
Can anyone please help?
Can anyone help regarding this matter please??
Help Please!
Help Please!
@KHAWaNAWA
If option OEM unlock isn't offered in Developer options then phone's boot-loader can't get unlocked: Live with it.
Is it confirmed that OEM unlocking cannot be turned on on my device?
It's Samsung Galaxy C7 SM-C7000
Only to have said it: To root device's Android ( Android 6.0.1 ? ) it's not a prerequisite that phone's boot-loader got unlocked before.
The software on it is Android 8.0.0
I have tried to Root it and it said Factory locked.
KHAWaNAWA said:
I have tried to Root it and it said Factory locked.
Click to expand...
Click to collapse
You probably did it the wrong way.
Well in the download mode it shows me "Installation Failure" and under it
"You need to unlock your device to install a custom OS"
"For more information how to unlock visit samsung.com/cn"
I have even tried Rooting by going through recovery mode then selecting Reboot into Boot-loader, Same error.
@KHAWaNAWA
Look inside here.
Tried that too, same error still, phone is locked.

Categories

Resources