TF303CL boot fail - Transformer TF300T Q&A, Help & Troubleshooting

Hi!
Unfortunately there is no topic for Asus Tf303CL, but since it is the member of the TF3xx family I hope this post can stay here.
The problem is, that I'm stuck at the Asus boot (static white) logo and can't go further in booting.
I've tried ADB, but there's no response on the "adb devices" command.
I've also tried fastboot, but only two commands are woriking:
"fastboot devices" comes back with an alphanumeric number and
"fastboot continue" turns off the tablet.
The other fastboot commands are returning with the message "fastboot failed <remote failure>"
So finally I've found some hints that maybe with xFSTK I would able to fix fastboot, then with the Asus Flast Tool I supposed to be able to flash the stock raw rom (which I've already done before).
But unfortunately xFSTK is ether not working (no communication) or I'm using it wrong. As far as I know TF303CL has Intel SoC with Baytrail platform, so I used the Baytrail B0 tab in xFSTK and I've loaded the *ifwi*.bin file which I found in the stock raw rom.
Is this the right way to fix fastboot or I have to do something else? Or the tablet may has hardware defect?

mucden1 said:
Hi!
Unfortunately there is no topic for Asus Tf303CL, but since it is the member of the TF3xx family I hope this post can stay here.
Click to expand...
Click to collapse
I think it was a good idea to open this thread. To my mind your device is really very close related to TF300T and TF700T. The OS is Android 4.4. So it might be worth to attempt to flash a CR like "KatKiss - Nougatella"
But before you may start is to clarify following:
1. Is the bootloader on your device unlocked?
2. Is there already any custom recovery like TWRP on your device?
3. Can you boot into fastboot protocol by holding Power on and Volume down together?
If you cannot get access neither through ADB or Fastboot, your device is bricked for good. Sorry!

1. Is the bootloader on your device unlocked?
I have no idea. It bought it brand new, but I already had to debrick it once with Asus Flash Tool about a year ago. So raw firmware was flashed. I don't know whether flashing a raw rom with AFT requires unlocked bootloader or not.
2. Is there already any custom recovery like TWRP on your device?
As far as I know it has stock recovery.
3. Can you boot into fastboot protocol by holding Power on and Volume down together?
I think Power on & Vol down is the key combination for recovery mode. Power on & Vol up is the combination for fastboot. I can't access to recovery, but fastboot may partially work.
If you cannot get access neither through ADB or Fastboot, your device is bricked for good. Sorry!
Whit adb
Code:
adb devices
command has no response. With fastboot I have a response on the
Code:
fastboot devices
command, it returns some kind of an id. Beside this
Code:
fastboot continue
makes the device to turn off. Other fastboot commands (as I wrote) are returning with the "fastboot failed <remote failure>" response.
These are what I have tried so far:
reboot, reboot bootloader, update, flash (several images), erase cache, erase data

mucden1 said:
1. Is the bootloader on your device unlocked?
I have no idea. It bought it brand new, but I already had to debrick it once with Asus Flash Tool about a year ago. So raw firmware was flashed. I don't know whether flashing a raw rom with AFT requires unlocked bootloader or not.
Click to expand...
Click to collapse
People usually unlock their bootloader to root their device or install Custom ROM on it. I think your bootloader is still locked. On the other side in the left above corner of the dark screen should appear the hint "the device is unlocked" during the boot process.
For the TF300xx family there is an Asus unlock tool V8 available. I don't know if it is useable for your device. Please call Asus support and ask them about that. On the other hand there is a tutorial here: https://qitapso.com/how-to-unlock-asus-transformer-pad-tf303cl-bootloader/

Should I try to unlock the bootloader?

mucden1 said:
Should I try to unlock the bootloader?
Click to expand...
Click to collapse
Of course!
But it's on your own risk. You have to make the decision yourself.

ebonit said:
Of course!
But it's on your own risk. You have to make the decision yourself.
Click to expand...
Click to collapse
The link above goes to "AutorootTools" which is not a real sw, only promising download after an unwanted and long survey. I consider it as a dangerous site.

Related

[Q] ASUS Transformer TF300T Bought used - Won't Boot

I recently aquired one of these tablets and it was stuck in a boot loop. I have done some heavy researching and managed to stop the boot loop by booting into recovery mode and selecting Wipe Data. There are only 3 options on the recovery screen (Vol down + pwr or reset then Vol down): RCK, Android, and Wipe Data. RCK results in a bad comand screen with an andoid opened up [for surgery?]
I have the current Android SDK on my Ubuntu Linux laptop. The recovery screen says something like Starting Fastboot Recovery protocol, yet I am unable to access it by ADB or Fastboot. I have tested ADB with my S4 and it works fine. Yet, Niether Fastboot or ADB recognize the tablet. I've read so many threads and I'm about to lose hope. Does anyone have any ideas as to what I can do aside from paying ASUS a butt-load of money to fix it? I'm not afraid to open it up and replace parts.
Sir,
Please wait until mods will move this thread to the device specific forum for more relevant answers.
Stand by
Good luck
ITE Solutions said:
Yet, Niether Fastboot or ADB recognize the tablet.
Click to expand...
Click to collapse
So "fastboot devices" doesn't show anything after you've booted into fastboot mode?
Tried switching the usb port? If you see fastboot protocol on your screen that would indicate that the tablet is booting into it, but may be a cable issuel
Berend de Boer said:
So "fastboot devices" doesn't show anything after you've booted into fastboot mode?
Tried switching the usb port? If you see fastboot protocol on your screen that would indicate that the tablet is booting into it, but may be a cable issuel
Click to expand...
Click to collapse
First things first:
Question is, whether your device (bootloader) is locked or unlocked (see left upper corner on ASUS screen).
If it is locked you will be confined by stock operations (i.e flashing via sdcard).
If your bootloader is unlocked, you can flash code via fastboot, adb, mtp or apx modes.
You mentioned opened Andy, that means you are on stock ROM anyhow. Only possibility of recovery is, to put update file from ASUS firmware site to root of sdcard and reboot.
If you want to flash a custom ROM, you will have to flash a custom recovery for first measure.
Report status (locked/unlocked) and version (upper right corner on bl screen) of bootloader..
das chaos said:
First things first:
Question is, whether your device (bootloader) is locked or unlocked (see left upper corner on ASUS screen).
If it is locked you will be confined by stock operations (i.e flashing via sdcard).
If your bootloader is unlocked, you can flash code via fastboot, adb, mtp or apx modes.
You mentioned opened Andy, that means you are on stock ROM anyhow. Only possibility of recovery is, to put update file from ASUS firmware site to root of sdcard and reboot.
If you want to flash a custom ROM, you will have to flash a custom recovery for first measure.
Report status (locked/unlocked) and version (upper right corner on bl screen) of bootloader..
Click to expand...
Click to collapse
I have the same issue here. Do you know where I can get this Asus Stock Firmware? I cant enter fastboot nor ADB. This might be my last hope.
Ali7000 said:
I have the same issue here. Do you know where I can get this Asus Stock Firmware? I cant enter fastboot nor ADB. This might be my last hope.
Click to expand...
Click to collapse
You are able to download the stock firmware here: http://support.asus.com/download.as...nsformer+Pad+TF300T&hashedid=8BmzkQ4yoz5WzBrW
If you have any further questions, comments, or concerns please do not hesitate to email us at [email protected]. We will be more than happy to assist you. Once again, thank you for choosing ASUS products and services.
Thank you,
-In Search of Incredible-
Technical Support Department
http://www.asus.com :: http://service.asus.com/
Asus_USA said:
You are able to download the stock firmware here: http://support.asus.com/download.as...nsformer+Pad+TF300T&hashedid=8BmzkQ4yoz5WzBrW
If you have any further questions, comments, or concerns please do not hesitate to email us at [email protected]. We will be more than happy to assist you. Once again, thank you for choosing ASUS products and services.
Thank you,
-In Search of Incredible-
Technical Support Department
http://www.asus.com :: http://service.asus.com/
Click to expand...
Click to collapse
So I have a TF300T which wont boot past the Asus Logo and wont enter Fastboot or Adb. How can I use the firmware to restore the Tablet?

[HELP] Nexus 5 stuck on bootloop + bootloader locked + can't access recovery

Hi,
I have come here seeking help for repairing my Nexus 5 which is stuck in bootloop. The phone wasn't rooted with possibly no custom recovery and it's bootloader is locked. And I am not sure which firmware was on it. And I also don't know what was done to it for it to become "bricked" as it was given to me in that state.
I can access the Bootloader Mode (a.k.a. Fastboot) but when I try to enter the Recovery Menu it gives me an Android logo with the red triangle with "No Command." written underneath it. And since the bootloader is locked, I am unable to flash a Stock ROM on the phone.
I have somehow managed to "temporarily" unlock the bootloader by entering the following command.
Code:
fastboot oem unlock
But, as mentioned, it is temporary as whenever the phone is rebooted it automatically gets locked again.
So I tried entering that command then I immediately entered the following commands to flash the stock 6.0.1 recovery.img
Code:
fastboot erase flash
fastboot flash recovery recovery.img
But in vain, as it still gives me the "No Command." Android logo when I run the Recovery Mode. I have also tried the same procedure with the TWRP recovery.img but with the same results.
I have also tried launching the flash-all.bat from the stock 6.0.1 right after running the bootloader unlock command mentionned previously. But it fails as i guess the flash-all.bat is programmed to reboot the bootloader before flashing. Thus re-locking the bootloader right before attempting to flash it.
I have come here seeking for help as I believe XDA is the most active Android community online.
If my post is somehow against any forum rules here, please be indulgent as this is my first time posting on XDA.
Thanks in advance.
At first, fastboot erase flash is not a working fastboot command. It is used to erase a partition: boot, cache, data...
Is your bootloader relocked after typing this?
fastboot oem unlock
fastboot reboot-bootloader
In the stock Android, press Volume up when you see "No Command".
NexusUser5 said:
But, as mentioned, it is temporary as whenever the phone is rebooted it automatically gets locked again.
Click to expand...
Click to collapse
Sounds like the EMMC is dying. http://forum.xda-developers.com/goo...-unbrick-nexus-5-stucked-qualcomm-hs-t3043301 you can try using the tool here, test the EMMC and RAM, it'll pretty much confirm it.
Primokorn said:
Is your bootloader relocked after typing this?
fastboot oem unlock
fastboot reboot-bootloader
In the stock Android, press Volume up when you see "No Command".
Click to expand...
Click to collapse
Yes the bootloader gets re-locked. And pressing Volume Up doesn't work either.
JonesL said:
Sounds like the EMMC is dying. http://forum.xda-developers.com/goo...-unbrick-nexus-5-stucked-qualcomm-hs-t3043301 you can try using the tool here, test the EMMC and RAM, it'll pretty much confirm it.
Click to expand...
Click to collapse
I've tried the tool and I can't get it to work properly as it gives me an error saying "partition.txt does not exist. Please extract the file from the total binary image."
UPDATE: I just got it to work. The SDRAM test passed but EMMC test failed. So that means it's hard-bricked right? And is changing the motherboard the only way to fix it?
I have a phone that does exactly the same thing. Swapped out only the motherboard and everything is fine again.
audit13 said:
I have a phone that does exactly the same thing. Swapped out only the motherboard and everything is fine again.
Click to expand...
Click to collapse
I suspect a hard-brick, so I am strongly considering it. Would you know if motherboards are carrier specific? Meaning if I get a motherboard from another carrier's Nexus, would it end up changing the carrier of my phone?
Any motherboard from any carrier will work as long as the model numbers match. In Canada, every N5 carried by all carriers is the d820.
audit13 said:
Any motherboard from any carrier will work as long as the model numbers match. In Canada, every N5 carried by all carriers is the d820.
Click to expand...
Click to collapse
Thanks a lot for your help, very much appreciated.

Shield tablet wont boot beyond fastboot menu :'(

I hope you guys can help me, i have been wandering around blogs forums to find a fix to this issue but to no avail. I got my replacement tablet about a few month ago. I decide to keep the old one and install custom rom on it. The old one is still usable now, but the replacement tablet is dead to me. One day i restart the repl tablet and it just stucked at the fastboot menu. When i choose to go into recovery mode. Nothing happened except a blink of message said that cold linux booting failed. So i try to unlock bootloader to flash it using adb command. Now it wont let me unlock boot loader giving me an error same as the guy here ( i cant paste an outside link here, google : Shield Tablet (LTE) won't boot beyond fastboot, fastboot OEM)
Ps : sorry for bad english im from Malaysia and also im tech newbie
flash the official firmware, you shouldn't need the the bootloader unlocked to flash a signed nvidia package.
this should replace your recovery and system and get you up and running again.
if not, perhaps your NAND is corrupted or damaged.
DreadApex said:
flash the official firmware, you shouldn't need the the bootloader unlocked to flash a signed nvidia package.
this should replace your recovery and system and get you up and running again.
if not, perhaps your NAND is corrupted or damaged.
Click to expand...
Click to collapse
I have downloaded the firmware 3.1.1 2.3gb, but it still required me to unlock bootloader to use this command
Fastboot flash recovery recovery. Img
Fastboot flash boot boot. img
Fastboot flash system. Img
........
Would appreciate if you guys can guide me in this matter
RaybenBB said:
I have downloaded the firmware 3.1.1 2.3gb, but it still required me to unlock bootloader to use this command
Fastboot flash recovery recovery. Img
Fastboot flash boot boot. img
Fastboot flash system. Img
........
Would appreciate if you guys can guide me in this matter
Click to expand...
Click to collapse
Hi,
The "fastboot oem unlock" command don't work?
Elpatii said:
Hi,
The "fastboot oem unlock" command don't work?
Click to expand...
Click to collapse
Nope, also cant detect device using adb devices command. Tried same command in the other shield tablet, work just fine. Its not driver problem.
Tried fastboot oem unlock, and somehow it ask me on the shield to unlock or not, choose unlock and this error occured
(bootloader) Showing Options on Display.
(bootloader) Use device keys for selection.
(bootloader) erasing userdata...
FAILED (remote: (Unknown error code))
finished. total time: 3.736s
Maybe that you can flash the stock image from NVIDIA (https://developer.nvidia.com/shield-open-source)
Elpatii said:
Maybe that you can flash the stock image from NVIDIA
Trying to flash that one, still it require me to unlock bootloader. I think my chipset was damaged or fried. Have escalate this issue to nvdia, and it seems they want to do a replacement
Click to expand...
Click to collapse
RaybenBB said:
Maybe that you can flash the stock image from NVIDIA
Trying to flash that one, still it require me to unlock bootloader. I think my chipset was damaged or fried. Have escalate this issue to nvdia, and it seems they want to do a replacement
Click to expand...
Click to collapse
I think that's the best solution for now!

Trying to flash TRWP Moto Z recovery - not working

Hey everyone, longtime lurker here finally going to try to get involved more since I just got a new Moto Z and I don't have much of a background with motorola hardware/software. I'm trying to flash recoveries through fastboot and I can't seem to get it working. I'm probably going to wait a while before I try again since there is not much support for the moto z yet. I am running MPL24.246-45 v6.0.1 XT1650-03, I have unlocked the bootloader through the instructions on the motorola website.
On the bootloader screen I can confirm it is now unlocked, but everytime I flash the TRWP recovery through fastboot I get the error message: "<bootloader> img not working or corrupt". I am trying to flash the most recent twrp recoveries for moto Z (twrp-3.0.2-0-griffin.img) but wasn't able to successfully flash it.
Coming from a samsung background, I might be skipping a step or doing something wrong. I am running the bell canadian firmware. Since I messed up my partitions on my last phone I want to be careful with this one, I mostly want to figure out why I am getting this error while trying to flash the recovery when
my bootloader is unlocked and when I check "adb devices" my moto is being read.
Thanks!!
szork
spacezork said:
Hey everyone, longtime lurker here finally going to try to get involved more since I just got a new Moto Z and I don't have much of a background with motorola hardware/software. I'm trying to flash recoveries through fastboot and I can't seem to get it working. I'm probably going to wait a while before I try again since there is not much support for the moto z yet. I am running MPL24.246-45 v6.0.1 XT1650-03, I have unlocked the bootloader through the instructions on the motorola website.
On the bootloader screen I can confirm it is now unlocked, but everytime I flash the TRWP recovery through fastboot I get the error message: "<bootloader> img not working or corrupt". I am trying to flash the most recent twrp recoveries for moto Z (twrp-3.0.2-0-griffin.img) but wasn't able to successfully flash it.
Coming from a samsung background, I might be skipping a step or doing something wrong. I am running the bell canadian firmware. Since I messed up my partitions on my last phone I want to be careful with this one, I mostly want to figure out why I am getting this error while trying to flash the recovery when
my bootloader is unlocked and when I check "adb devices" my moto is being read.
Thanks!!
szork
Click to expand...
Click to collapse
didn't try it yet, but did you try renaming it to recovery.img (if on windows be sure extenstions are shown so it is not actually recovery.img.img) and run (didn't see which command you are using:
Code:
fastboot flash recovery recovery.img
but search around forums about encryption thing and similar
the ljubich said:
didn't try it yet, but did you try renaming it to recovery.img (if on windows be sure extenstions are shown so it is not actually recovery.img.img) and run (didn't see which command you are using:
Code:
fastboot flash recovery recovery.img
but search around forums about encryption thing and similar
Click to expand...
Click to collapse
I've tried both with the original twrp name and extension as well as with renaming it to recovery.img, didn't seem to make a difference. If I am connection to the device itself does that mean that adb/sideload is installed properly? I mean I was able to unlocked the bootloader so I would assume so.
szork
spacezork said:
I've tried both with the original twrp name and extension as well as with renaming it to recovery.img, didn't seem to make a difference. If I am connection to the device itself does that mean that adb/sideload is installed properly? I mean I was able to unlocked the bootloader so I would assume so.
szork
Click to expand...
Click to collapse
i really don't know then.. if you successfully unlocked bootloader then fastboot should be ok. you can check in device manager. it should be bootloader iterface not adb interface there (you got me confused with mentioning adb so I am just writing to be sure).
also check if your device is shown when typing
Code:
fastboot devices
or try redownloading twrp.
otherwise I am out of ideas, sorry.
the ljubich said:
i really don't know then.. if you successfully unlocked bootloader then fastboot should be ok. you can check in device manager. it should be bootloader iterface not adb interface there (you got me confused with mentioning adb so I am just writing to be sure).
also check if your device is shown when typing
Code:
fastboot devices
or try redownloading twrp.
otherwise I am out of ideas, sorry.
Click to expand...
Click to collapse
Sorry for my confusion with adb/sideload - from what I understand I need both to be able to connect to my device (correct me if im wrong). In the bootloader menu I see "flashing_unlocked" which I believe confirms my bootloader being unlocked, but then at the top of the text right under the dead android guy I see "AP Fastboot Flash Mode (Secure)" could that be an issue?
I can retry downloading the recovery from the TWRP site, but I know I'm downloading the official one already, just can't put my finger on why I'm getting that error message if others are doing it successfully.
thanks for helping :good:
Do you have the Verizon model?
samwathegreat said:
Do you have the Verizon model?
Click to expand...
Click to collapse
I have the canadian BELL model XT1650-03
spacezork said:
I have the canadian BELL model XT1650-03
Click to expand...
Click to collapse
You're at the bootloader, it says Flashing Unlock so yes your bootloader is unlocked and you should be able to flash TWRP no problem.
Did you recently install this .45 firmware? Are you sure that TWRP wasnt actually flashed? I see lots of errors like this from the bootloader and its usually just rubbish.
The twrp does not show the actual memory value of my cell phone and does not let me paste ROM backup, from insufficient memory? how to support it?
I updated my phone to .45 when I bought the phone I believe 1-2 weeks ago, it's definitely NOT flashed as the flashing process runs for 0.2 seconds and fails. I can even boot in the stock recovery afterwards confirming that nothing flashed. I wish I knew what I was doing wrong? possibility of drivers not installed properly?
Before I try and flash recovery I check USB debugging, OEM is unlocked, don't verify ADB files and accept Unknown sources. Is there anything I'm missing?
What if fastboot boot twrpname.img
It's really weird anyway...
enetec said:
What if fastboot boot twrpname.img
It's really weird anyway...
Click to expand...
Click to collapse
I've been doing fastboot flash twrpname.img after opening cmd terminal with SHIFT-MOUSE2 in the designated folder. I have not tried that command specifically what's the difference between doing fastboot flash/boot as far as flashing a recovery.img
edit: I've read on different articles that people sometimes try and flash from the recovery menu? I understood it has to be while your are on the bootloader screen, could it be something to do with that? Or is it still a possibility the drivers may not be installed properly.
spacezork said:
I've been doing fastboot flash twrpname.img after opening cmd terminal with SHIFT-MOUSE2 in the designated folder. I have not tried that command specifically what's the difference between doing fastboot flash/boot as far as flashing a recovery.img
edit: I've read on different articles that people sometimes try and flash from the recovery menu? I understood it has to be while your are on the bootloader screen, could it be something to do with that? Or is it still a possibility the drivers may not be installed properly.
Click to expand...
Click to collapse
With fastboot boot you send recovery to your phone and ask it to boot on it without really flashing it...
It's useful e.g. to take a full stock backup including original recovery, to test a recovery prior to flash it or to use TWRP to root BUT remain on stock recovery...
Not on all phones it works, but on Moto Z should....
P.S.: you have to be on fastboot screen not on recovery when flashing...
enetec said:
With fastboot boot you send recovery to your phone and ask it to boot on it without really flashing it...
It's useful e.g. to take a full stock backup including original recovery, to test a recovery prior to flash it or to use TWRP to root BUT remain on stock recovery...
Not on all phones it works, but on Moto Z should....
P.S.: you have to be on fastboot screen not on recovery when flashing...
Click to expand...
Click to collapse
by fastboot screen you mean the bootloader menu right?
I've been accessing cmd from designated folder with .img file in it
- adb fastboot recovery
- fastboot flash recovery.img..
and I get the "img not working or corrupt" after it tries to flash it (lasts 0.2 seconds) and nothing is done.
spacezork said:
by fastboot screen you mean the bootloader menu right?
I've been accessing cmd from designated folder with .img file in it
- adb fastboot recovery
- fastboot flash recovery.img..
and I get the "img not working or corrupt" after it tries to flash it (lasts 0.2 seconds) and nothing is done.
Click to expand...
Click to collapse
Right, bootloader screen. Enter on it by key-comb... not by command...
Even the real flash take same time... Sending seems to work, is something on verify that doesn't "like" it...
Try to download again recovery and/or check its MD5...
if reading correctly (and what I told you yesterday) command is
fastboot flash recovery recovery.img
and not
fastboot flash recovery.img
hi can any one help me i need to get back to stock and lock boot loader to update i have eu any one please ???????????
Troll amiga said:
hi can any one help me i need to get back to stock and lock boot loader to update i have eu any one please ???????????
Click to expand...
Click to collapse
try following this instructions: http://forum.xda-developers.com/showpost.php?p=69065373&postcount=14
and download eu rom from here: https://mirrors.lolinet.com/firmware/moto/griffin/official/RETEU/
i don't know from which ROM you are coming, don't know if downgrading works, but this was onl RETEU ROM i could find.
I have the exact same phone and I've upgraded to Nougat but I got my TWRP working. You need an unlocked bootloader and after upgrading to nougat, the option "unlock OEM" need to be enabled again.
I've used this TWRP : https://dl.twrp.me/griffin/twrp-3.0.2-0-griffin.img.html
Also I tried to only boot on it at first with the command fastboot boot twrp.img then I saw it was working, I flashed it with fastboot flash recovery twrp.img but got the error : (bootloader) image not signed or corrupt . But I booted the recovery from the bootloader and TWRP was working even with this error.
cilk said:
...I flashed it with fastboot flash recovery twrp.img but got the error : (bootloader) image not signed or corrupt . But I booted the recovery from the bootloader and TWRP was working even with this error.
Click to expand...
Click to collapse
Yeessss... I don't know how could I forgot it!!! :silly:
The message (I forgot I received too...) is *only* to indicate that recovery is not signed! But before there is a clear "Done" confirming the flash!
Just boot on it!

flashing pixel 2 without usb debugging

Hey guys, I need help flashing my Google pixel 2. It was off for a couple of months and now when I am trying to start it, its not booting without putting it on charge and even then it only shows the battery icon then the google icon and restarts (So a bootloop). But when I press and hold the power button and volume down key, it goes in the fastboot mode ( the one where all device information is shown with an Android Logo) (Pic att).
If I select Download mode, it just shows operation denied and if I select recovery mode then it goes to bootloop again. Also as far as I remember when I last used the phone, the usb debugging was turned off so please suggest what to do from here.
If you have USB debugging disabled with OEM unlocking off there's not much you can do. That's why I usually suggest if you're going to relock your bootloader keep oem unlocking enabled so you can flash the factory image if you run into problems. this has saved me a few times.
try downloading the platform tools and usb driver and running the unlock command, what message do you get? The first command you want to run is ADB devices to make sure that your device appears in the list and the command prompt. second command to run is fastboot reboot bootloader , If your phone restarts back into bootloader then you know you have the driver and fastboot /ADB installed and working properly. then go to the Android developer page and find the proper unlock fast boot command I think there's a different one for the Pixel 2.
Alekos said:
If you have USB debugging disabled with OEM unlocking off there's not much you can do. That's why I usually suggest if you're going to relock your bootloader keep oem unlocking enabled so you can flash the factory image if you run into problems. this has saved me a few times.
try downloading the platform tools and usb driver and running the unlock command, what message do you get? The first command you want to run is ADB devices to make sure that your device appears in the list and the command prompt. second command to run is fastboot reboot bootloader , If your phone restarts back into bootloader then you know you have the driver and fastboot /ADB installed and working properly. then go to the Android developer page and find the proper unlock fast boot command I think there's a different one for the Pixel 2.
Click to expand...
Click to collapse
Hey thanks for the update man. I know I should have kept atleast oem unlocking enabled. My fault.
Now I followed your instructions and the phone only shows under fastboot devices. But when I run ADB devices it comes as blank under list of devices attached. I still tried the fastboot reboot bootloader command but the phone just restarts with the battery charging icon flashing on screen and then going back into the fastboot mode. (pic of which I attached in the original post).
Any other ideas would be appreciated, else ill just take it to a service centre.
mayankggrwl said:
Hey thanks for the update man. I know I should have nlocking enabled. My fault.
Now I followed your instructions and the phone only shows under fastboot devices. But when I run ADB devices it comes as blank under list of devices attached. I still tried the fastboot reboot bootloader command but the phone just restarts with the battery charging icon flashing on screen and then going back into the fastboot mode. (pic of which I attached in the original post).
Any other ideas would be appreciated, else ill just take it to a service centre.
Click to expand...
Click to collapse
Mine shows blank also when running the devices command.
If you can run commands like "fastboot reboot bootloader" or "fastboot reboot recovery" etc and the device restarts, then platform-tools and driver is installed. I mean make sure you have the latest versions of both or else there's no point on going any further. An older version platform-tools will cause a bunch off issues so update that for sure.
what happens when you run any of these commands when your in the bootlaoder menu (where it says Fastboot and device state: locked) (after you've updated platform-tools, check the version by typing the command " fastboot --version" - 31.0.3 is the latest version)
fastboot flashing unlock
fastboot flashing unlock_critical
fastboot oem unlock
If you can unlock your device, you can flash recovery/bootloader image and go from there. But it doesn't look good.
Alekos said:
Mine shows blank also when running the devices command.
If you can run commands like "fastboot reboot bootloader" or "fastboot reboot recovery" etc and the device restarts, then platform-tools and driver is installed. I mean make sure you have the latest versions of both or else there's no point on going any further. An older version platform-tools will cause a bunch off issues so update that for sure.
what happens when you run any of these commands when your in the bootlaoder menu (where it says Fastboot and device state: locked) (after you've updated platform-tools, check the version by typing the command " fastboot --version" - 31.0.3 is the latest version)
fastboot flashing unlock
fastboot flashing unlock_critical
fastboot oem unlock
If you can unlock your device, you can flash recovery/bootloader image and go from there. But it doesn't look good.
Click to expand...
Click to collapse
Hey man, Thanks for the update.
Unfortunately none of these commands are working and yes I have the latest platform tools and drivers installed. Attaching image of the same.
mayankggrwl said:
Hey man, Thanks for the update.
Unfortunately none of these commands are working and yes I have the latest platform tools and drivers installed. Attaching image of the same.
Click to expand...
Click to collapse
yeah, it means the oem unlocking option is disabled in developer options. damn.
can you try logging into recover menu at all so you can update both boot slots A/B with the ota using adb update option in the recovery menu.
What about running a few fastboot commands to delete userdata and even switch boot slots. that Fastboot screen will show what slot you are booted in (either a or b). try switching slots and booting then?
fastboot --set-active=a (if you are in Slot-B)
fastboot --set-active=b (if you are in Slot-A)
After swithing slots, hit restart device and as soon as you see the Google Logo, hold volume down. If you can boot into Android, enable oem unlocking as soon as you can, don't even connect to wifi or whatever. Or try accessing Recovery mode after switching slots. Main goal is to try to access recovery to update ota and/or access Android to enable oem unlocking.
have you looked on xda for other fastboot commands to try? There's a few Unbrick posts on the Pixel subs - worth a try?
edit-- sorry, I deleted some of my comment by mistake, had to rewrite it/
Alekos said:
yeah, it means the oem unlocking option is disabled in developer options. damn.
can you try logging into recover menu at all so you can update both boot slots A/B with the ota using adb update option in the recovery menu.
What about running a few fastboot commands to delete userdata and even switch boot slots. that Fastboot screen will show what slot you are booted in (either a or b). try switching slots and booting then?
fastboot --set-active=a (if you are in Slot-B)
fastboot --set-active=b (if you are in Slot-A)
After swithing slots, hit restart device and as soon as you see the Google Logo, hold volume down. If you can boot into Android, enable oem unlocking as soon as you can, don't even connect to wifi or whatever. Or try accessing Recovery mode after switching slots. Main goal is to try to access recovery to update ota and/or access Android to enable oem unlocking.
have you looked on xda for other fastboot commands to try? There's a few Unbrick posts on the Pixel subs - worth a try?
edit-- sorry, I deleted some of my comment by mistake, had to rewrite it/
Click to expand...
Click to collapse
Okay so I tried switching slots. Currently active slot is A but it again shows error that slot chage is not allowed in locked state. Well was worth a try.
I tried almost everything to get into recovery menu as per my knowledge but cant. It just restarts back into the fastboot state or goes into bootloop.
I did a bit of searching before creating this thread but didnt found anything. Ill try again and see if someone has something similar.
mayankggrwl said:
Okay so I tried switching slots. Currently active slot is A but it again shows error that slot chage is not allowed in locked state. Well was worth a try.
I tried almost everything to get into recovery menu as per my knowledge but cant. It just restarts back into the fastboot state or goes into bootloop.
I did a bit of searching before creating this thread but didnt found anything. Ill try again and see if someone has something similar.
Click to expand...
Click to collapse
this thread is interesting:
{Solved} Pixel 2 Bricked, need help.
Hey Guys. I'm new to the Pixel 2 and have found myself stuck and not sure what to do. I'm stuck at this screen and keep getting getting an error message staying "Slot Unbootable: Load Error". I am not able to get into fastboot to flash the...
forum.xda-developers.com
specifically this comment:
{Solved} Pixel 2 Bricked, need help.
Hey Guys. I'm new to the Pixel 2 and have found myself stuck and not sure what to do. I'm stuck at this screen and keep getting getting an error message staying "Slot Unbootable: Load Error". I am not able to get into fastboot to flash the...
forum.xda-developers.com
download the full factory image (not ota) and extract it, and move the radio and bootloader images into platform tools folder and try flashing? But don't think you can.
Also, maybe try installing Skipsoft and see what commands you can execute from there? https://skipsoft.net/download/unified-android-toolkit-v1-7-2/
it supports the Pixel 2.
Not sure how the op in that thread above fixed his Pixel 2 with Skipsoft tool. His Device state said Locked in his screenshot on his post.
Also try draining the battery and see if it will boot into Recovery Mode at all. And check the other Pixel threads (like Pixel 3 XL) there's a few unbrick posts there also.
edit--try these commands
fastboot erase system
fastboot erase data
fastboot erase cache
Alekos said:
this thread is interesting:
{Solved} Pixel 2 Bricked, need help.
Hey Guys. I'm new to the Pixel 2 and have found myself stuck and not sure what to do. I'm stuck at this screen and keep getting getting an error message staying "Slot Unbootable: Load Error". I am not able to get into fastboot to flash the...
forum.xda-developers.com
specifically this comment:
{Solved} Pixel 2 Bricked, need help.
Hey Guys. I'm new to the Pixel 2 and have found myself stuck and not sure what to do. I'm stuck at this screen and keep getting getting an error message staying "Slot Unbootable: Load Error". I am not able to get into fastboot to flash the...
forum.xda-developers.com
download the full factory image (not ota) and extract it, and move the radio and bootloader images into platform tools folder and try flashing? But don't think you can.
Also, maybe try installing Skipsoft and see what commands you can execute from there? https://skipsoft.net/download/unified-android-toolkit-v1-7-2/
it supports the Pixel 2.
Not sure how those users in the thread flashed the bootloader image since I didn't think you could if the device state is locked, but worth a try.
Also try draining the battery and see if it will boot into Recovery Mode at all. And check the other Pixel threads (like Pixel 3 XL) there's a few unbrick posts there also.
Click to expand...
Click to collapse
Okay great !! Thanks for these. Ill go through that thread and will see if any of the listed methods work. Will also try that software. In a rush so will try these later on and then ill update you.

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