Official bootloader unlocking tool by asus!!!! - ZenFone 2 Q&A, Help & Troubleshooting

Asus has released official bootloader unlocking tool for our zenfone 2:laugh::laugh:
the have poted in there official myzen.asus.com

For some reason neither this nor the One-Click Unlocker is working for me. They reboot to bootloader, flash a few lines, and then cut to red text stating "Unlock fail - reboot in 5 seconds."
Does anyone have any idea what is happening or how I might fix it?

I have unlocked it using unofficial method. Any different to unlocking using official method, in terms of feature or functionality of the phone?

Yes. The difference is: official method doesn't work!
Nothing to see on this line

Be glad you didn't get the official tool to work because the official tool is causing bootloader-loop issues see this thread;
http://forum.xda-developers.com/zenfone2/general/report-problems-official-asus-t3226178#post63366615

Related

How to unlock Bootloader. Currently running 2.20.40.183 ZE551ML

I've tried several threads here and none is working.
I did all the downgrade, still not working.
Please help.
Try running the unofficial bootloader unlock tool... I used it on 174 update with no problems... Just remember to have developer settings active and USB debugging ticked...
Remember, unless you like the white ASUS start screen you'll need to flash the normal black bootscreen again using fastboot...
The official Asus bootloader unlock tool is also handy and I think works for newer versions, though if your phone is still under warranty, you can't hide that you've unlocked your bootloader using the official one because it contacts Asus's servers, unlike if you use the unoffical one, you may still be able to keep your warranty, but that's not guarantee. You can always flash the stock black splash screen to hide it in case you need to return your phone for repair.
You can download the official unlock tool here
http://dlcdnet.asus.com/pub/ASUS/Ze...50723.apk?_ga=1.60571305.563522865.1464012710
GroveStreetHomie said:
The official Asus bootloader unlock tool is also handy and I think works for newer versions, though if your phone is still under warranty, you can't hide that you've unlocked your bootloader using the official one because it contacts Asus's servers, unlike if you use the unoffical one, you may still be able to keep your warranty, but that's not guarantee. You can always flash the stock black splash screen to hide it in case you need to return your phone for repair.
You can download the official unlock tool here
http://dlcdnet.asus.com/pub/ASUS/Ze...50723.apk?_ga=1.60571305.563522865.1464012710
Click to expand...
Click to collapse
I just tried to unlock the bootloader and it said "unlock failed". I downloaded the tool from Asus website and made sure USB Debugging was on. I'm running 2.20. Is it possible to unlock the bootloader???
Thanks

Proper unlock request message reason

I've read that Xiaomi my reject your request for unlock of device. I've applied for the unlock two days ago but I really don't know where to check its status? And basically there shouldn't be any specific reason why one would want to unlock bootloader unless they're trying to install third party ROM? If one writes the reason as being I would like to install Xiaomi.eu ROM on my device that Xiaomi would strait off reject it or not? Because mainly that's what I would like to do until Xiaomi releases sources (if they do) at which point many will move to other ROMs (CM etc.). So.
Questions:
What kind of good reason may someone have to unloack bootloader so that unlock will be accepted without issues?
Where can one check unlock request status?
If one unlocks bootloader and then flashes official ROM (which will likely lock it again), can one unlock it without additional unlock requests to Xiaomi?
1. I said I bought from Gearbest and had a shop rom installed and want to install original rom (which was true, but nobody can confirm this obviously)
2. I do not think you can check it
3. Flashing official ROM will not lock your bootloader again
I would suggest you wait a little more and if you still do not get a reply, open a new request or post in the forums.
btw, the request completion will be sent via an SMS message, nothing else.
1. Android Developer.
It worked like a charm, received the unlock code half an out later.
nuukee said:
3. Flashing official ROM will not lock your bootloader again
Click to expand...
Click to collapse
Unless you are flashing a fastboot rom with miflash and select the flash and lock radio button.
I wrote flash global rom. got the approval few hours later
Sent from my MI 5s Plus using Tapatalk
I said "I want to install the xiaomi.eu rom for localization."
3 hours later they approved the request.
Thanks guys. I got permission to unlock after about 4 days. I suppose they had a bit more work after Black Friday so it took them a bit longer than usual.
But of all the reasons you're mentioned I think the best one is I'm an Android application developer. Others related to fake ROM etc. are not as viable as I'm pretty confident they know exactly which ROM you're using on which device the moment you sign in with you Mi account.
Bootloader Unlocking
If any problem, If i unlock the bootloader ???
In my redmi 4 ???
Plz tell me ...
Something Emotional and Real
I got permission in 4min by giving a emotional reason like my brother flashed wrong Nougat firmware on my Redmi Note 3 and my device got bricked I need to unlock bootloader to fix it.
And got permission.
Hurray

How to unlock your ROG2 phone via EDL mode!

Success is disgusted by some people, and will not share any files for free in the future.
If relock, how about OTA uptdate?
dungnghien said:
If relock, how about OTA uptdate?
Click to expand...
Click to collapse
yes,you can!only support CN firmware,but WW firmware upgrades are not supported. The WW version of the firmware upgrade, you need to download the update package to the root directory, restart the phone to detect the update.
Will this process factory reset or no ???
zinou213 said:
Will this process factory reset or no ???
Click to expand...
Click to collapse
YES!
Damn! I should have waited for this. Too late. I used unlock tool. Now Asus has my unlock info.
One question. Can I relock if I originally unlocked using asus unlock apk tool???
to confirm.......
i have a factory locked, untouched WW 512 unit. If i use this tool, i can unlock WITHOUT Asus knowing? no downsides?
@johnny886,
Thank for this, I waited for something like this, wanted to unlock the bootloader without using that app that gives IMEI to asus, a total offline boot-loader unlock.
although i stuck in step 3 ".update_image_EDL.bat”, dos prompt instantly closes. It may be a driver issue, as im not familiar with drivers for this phone, can you upload the drivers, only thing missing in this pack.
BakaValen said:
to confirm.......
i have a factory locked, untouched WW 512 unit. If i use this tool, i can unlock WITHOUT Asus knowing? no downsides?
Click to expand...
Click to collapse
There are no disadvantages, the only benefit is that you can unlock your phone through EDL mode, no need to install UnlockTool.apk to apply for unlock! The ASUS server will not get your unlocked status, you can get upgrades via OTA later.
Extreme184X said:
@johnny886,
Thank for this, I waited for something like this, wanted to unlock the bootloader without using that app that gives IMEI to asus, a total offline boot-loader unlock.
although i stuck in step 3 ".update_image_EDL.bat”, dos prompt instantly closes. It may be a driver issue, as im not familiar with drivers for this phone, can you upload the drivers, only thing missing in this pack.
Click to expand...
Click to collapse
Oh sorry, I forgot to upload the driver for Qualcomm! You can download and install this tool on your computer, and then follow the steps to unlock it! Download link:https://drive.google.com/open?id=1PRw4jcg0zQKLQnMz7gApMZtCYex1PfJM
How about Burnt Fuses? Does something like this occur? Basically, i want to ensure that the fact that ive unlocked is hidden for warrenty. (I can always re-lock before sending back if i need to)
It would suck for them to tell me, that they wont service it because it was previously unlocked.
BakaValen said:
How about Burnt Fuses? Does something like this occur? Basically, i want to ensure that the fact that ive unlocked is hidden for warrenty. (I can always re-lock before sending back if i need to)
It would suck for them to tell me, that they wont service it because it was previously unlocked.
Click to expand...
Click to collapse
By unlocking this way, you can enjoy the warranty!
had anyone tried this method on previous unlocked device? did it will regain CN FOTA? thanks!
Hi, i tried but stuck on step 3, any way to solve? tried to change the usb port but same thing happened.
on step 3:.Double click to open “1.update_image_EDL.bat”,
it said: {ERROR: WritePort:5164 Could not write to '\\.\COM10', Windows API WriteFile failed! Your device is probably *not* on this port, attempted 100 times
@johnny886,
Hi, I installed the Qualcomm drivers but for step 3 "1.update_image_EDL.bat”, it still prompts and closes immediately and I'm not sure how to QPST or QFIL. Are there ways to fix the bat file or provide a more detaisl on using QPST or QFIL please?
You can root without unlock bootloader?
Deleted, misread, don't think it's relevant...
So I did this and now my headphones jack isn't working. Has this happened to anyone else?
Update: The current workaround is to use the headphone jack of the included cooling fan.
Update 2: So it may have something to do with the bootloader that was flashed during the EDL unlocking process, which seems to be a generic SD855 bootloader. I came to this conclusion after I noticed that I was being limited to 70% battery charge. I flashed the WW 1910.35 OTA from ASUS' site and the battery now charges to 100%, but the headphone jack still remains broken. I will try to flash the WW 1910.44 update through fastboot when I get home, which I'm hoping will have whatever partition that was overwritten during the unlocking process.
Update 3: I figured it out. After using "fastboot flash boot TWRP.img" to boot into TWRP initially, I didn't flash the stock boot image again. This broke the headphone jack. So after booting into TWRP using that command, I had to flash the stock boot image first, then flash the TWRP and Magisk installers in that order. Hope this helps someone.
dennis96411 said:
So I did this and now my headphones jack isn't working. Has this happened to anyone else?
Update: The current workaround is to use the headphone jack of the included cooling fan.
Update 2: So it may have something to do with the bootloader that was flashed during the EDL unlocking process, which seems to be a generic SD855 bootloader. I came to this conclusion after I noticed that I was being limited to 70% battery charge. I flashed the WW 1910.35 OTA from ASUS' site and the battery now charges to 100%, but the headphone jack still remains broken. I will try to flash the WW 1910.44 update through fastboot when I get home, which I'm hoping will have whatever partition that was overwritten during the unlocking process.
Update 3: I figured it out. After using "fastboot flash boot TWRP.img" to boot into TWRP initially, I didn't flash the stock boot image again. This broke the headphone jack. So after booting into TWRP using that command, I had to flash the stock boot image first, then flash the TWRP and Magisk installers in that order. Hope this helps someone.
Click to expand...
Click to collapse
Hey, can you please tell me where to get the stock boot image for 1910.44?
Edit: Okay nevermind got it.
Stuck on step 1.update_image_EDL.bat
Almost all of us are stuck on step 1.update_image_EDL.bat . The CMD window just shows and closes fast, and phone doesnt enter fastboot mode. I installed all drivers. Can you post guide on how to do that step using QPST or Miflash tools?

Question Carrier ROM not updating since miui 12.5.5. Is there anything I can do to fix this?

Hi, my carrier purchased 'Lisa' came with its ROM showing as version RKOEUBY.
My carrier isn't keeping up with updates so was wondering if I can just flash the ROM RKOEUXM without unlocking the bootloader?
I have my banking apps etc on this phone so am reluctant to unlock the bootloader unless absolutely necessary.
If anyone else has found an easy way to solve this would be grateful for your feedback.
Many thanks
rockyrobin said:
Hi, my carrier purchased 'Lisa' came with its ROM showing as version RKOEUBY.
My carrier isn't keeping up with updates so was wondering if I can just flash the ROM RKOEUXM without unlocking the bootloader?
I have my banking apps etc on this phone so am reluctant to unlock the bootloader unless absolutely necessary.
If anyone else has found an easy way to solve this would be grateful for your feedback.
Many thanks
Click to expand...
Click to collapse
Hi !
The best way is to download the zip of your European ROM from the Xiaomi site and try to install it from the update utility in your phone's settings. If that doesn't work, you'll have to unlock your bootloader, install the ROM you want with the flash utility, and choose the relock option before the install starts. Then you will be on an official Xiaomi ROM, with your bootloader locked and you will have updates from Xiaomi and no longer from your operator.
Bill
Hi,
I confirm that manually flashing the European ROM does not work (in my case at least), so I am stuck on MIUI 12.5.6 with RKOEUSF ROM.
If anyone finds a way to upgrade to the official version without unlocking the bootloader, and therefore not breaking the warranty, I would be grateful if you could share it.
Thanks
Hi !
From the moment you want to install a new ROM, you have no choice but to unlock your bootloader. You can then reblock it. Afterwards, I don't know if the warranty is impacted because you go through the official unlocking from Xiaomi.
Bill
Thanks Bill,
I've just tried flashing the zip of my ROM and the phone just quits the update after a long pause, saying that it cannot verify update.
Guess I'll have to unlock the bootloader. There's plenty of info about how to do this, but I've noticed a number of people complaining about the flash process.
When they apply the update, at the end they get an error message. The only way they get round this is with an edit of the settings of miflash.
Is this something I need to worry about?
Just been reading about these errors and it appears that they are caused by the path to the ROM file having too many characters.
Placing the ROM file in your C: folder solves this.

Question How do I unlock my bootloader without the Asus unlock tool

Surely there's a way to unlock the bootloader of an Asus ROG phone 6 without the unlock tool?
Does anyone know how? And is it as simple as other OEM unlocks
It's possible but not simple.
ASUS remove the OEM unlock commands from all their roms to force using the official unlock app. The one they have decided to no longer offer.
What needs to be done is someone patching a ROM to enable those and re-pack it as a RAW or EDL that can be force flashed on to a locked device. After that the device can simply be unlocked with the standard commands. It requires some development work that nobody has looked into yet. It was done for ROG 2.

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