No bootloader, instead says "Downloading, Do not turn off target!". - Samsung Galaxy Tab A series Questions & Answers

So i'm trying to unlock my bootloader, I found a way and saw I had to boot into bootloader, instead it showed "Downloading, Do not turn off target!" with text in the top left talking about Odin. Long story short I gave up and went to sleep, the next day (today) I decided to boot into recovery (not custom recovery, default) and clicked on "boot into bootloader". Last time I did this it showed the bootloader, it showed the android lying on it's back with its front opened. But then it just went to "Downloading, "again.
I have an Samsung Galaxy Tab A Rooted (Includes Busybox) 5.0.2 Lollipop Stock Touchwiz.

Jacklack3 said:
So i'm trying to unlock my bootloader, I found a way and saw I had to boot into bootloader, instead it showed "Downloading, Do not turn off target!" with text in the top left talking about Odin. Long story short I gave up and went to sleep, the next day (today) I decided to boot into recovery (not custom recovery, default) and clicked on "boot into bootloader". Last time I did this it showed the bootloader, it showed the android lying on it's back with its front opened. But then it just went to "Downloading, "again.
I have an Samsung Galaxy Tab A Rooted (Includes Busybox) 5.0.2 Lollipop Stock Touchwiz.
Click to expand...
Click to collapse
Two things,
1. Samsung devices don't use fastboot
2. You don't have a locked bootloader

ashyx said:
Two things,
1. Samsung devices don't use fastboot
2. You don't have a locked bootloader
Click to expand...
Click to collapse
Oh, so it's unlocked? But the tutorial never made me unlock my bootloader.

Jacklack3 said:
Oh, so it's unlocked? But the tutorial never made me unlock my bootloader.
Click to expand...
Click to collapse
You don't need to. It's already unlocked.

ashyx said:
You don't need to. It's already unlocked.
Click to expand...
Click to collapse
OOOooohhh.... Okay then, thanks for helping!

ashyx said:
You don't need to. It's already unlocked.
Click to expand...
Click to collapse
Hi
can you please clarify which model you are talking about please?
from the description in the first post of this thread, I think I'm currently facing the same situation on my SM-T580
thanks

BenG7 said:
Hi
can you please clarify which model you are talking about please?
from the description in the first post of this thread, I think I'm currently facing the same situation on my SM-T580
thanks
Click to expand...
Click to collapse
None of the Tab A have a locked bootloader unless it's a carrier branded model.

ashyx said:
None of the Tab A have a locked bootloader unless it's a carrier branded model.
Click to expand...
Click to collapse
Thank you @ashyx.
Would that explain why, when I am trying to reboot my sm-t580 into bootloader
"adb reboot bootloader" run in debian terminal (device is recognized by laptop), it merely reboots to system?
(he aim is to "fastboot flash recovery twrp.img")

BenG7 said:
Thank you @ashyx.
Would that explain why, when I am trying to reboot my sm-t580 into bootloader
"adb reboot bootloader" run in debian terminal (device is recognized by laptop), it merely reboots to system?
(he aim is to "fastboot flash recovery twrp.img")
Click to expand...
Click to collapse
Once again, the T580 DOES NOT USE FASTBOOT!!! To flash TWRP you need to use Samsung's Odin software on a Windows PC or Heimdall on Linux.

Related

AT&t Huawei Ascend XT H1611 Rooting Help.

I have unlocked the bootloader but I can not figure out how to root this thing at all. Has anyone had any success? I would like TWRP and SuperU.
this device is new yet. give it time
Tmobilefan906 said:
this device is new yet. give it time
Click to expand...
Click to collapse
Yeah I didn't realize how new this was whenever I posted it.
TWRP and root instructions available now in post 1 of
https://forum.xda-developers.com/android/general/huawei-ascend-xt-h1611-t3507933/
dabadguycr said:
I have unlocked the bootloader but I can not figure out how to root this thing at all. Has anyone had any success? I would like TWRP and SuperU.
Click to expand...
Click to collapse
divineBliss said:
TWRP and root instructions available now in post 1 of
https://forum.xda-developers.com/android/general/huawei-ascend-xt-h1611-t3507933/
Click to expand...
Click to collapse
You've already been helping me before you posted this.
People reading this thread might not realize we have root now. It's for their benefit .
dabadguycr said:
You've already been helping me before you posted this.
Click to expand...
Click to collapse
divineBliss said:
People reading this thread might not realize we have root now. It's for their benefit .
Click to expand...
Click to collapse
Good Point, I know my thread shows up first on Bing whenever I search for my phone and rooting help.
I have another XT and followed all instructions fine but no SuperSU when checking the phone. I tried flashing it twice (the one from the OP in main thread) and nothing. Am I missing a step?
I had installed fine on the first phone. this new one is 100% stock, unlocked bootloader, installed TWRP successfully but no supersu and root checker confirms no root.
Is it B140 or what? If you are missing a step, only you can check that.
powerserge1 said:
I have another XT and followed all instructions fine but no SuperSU when checking the phone. I tried flashing it twice (the one from the OP in main thread) and nothing. Am I missing a step?
I had installed fine on the first phone. this new one is 100% stock, unlocked bootloader, installed TWRP successfully but no supersu and root checker confirms no root.
Click to expand...
Click to collapse
divineBliss said:
Is it B140 or what? If you are missing a step, only you can check that.
Click to expand...
Click to collapse
Fixed
Can someone check the EMUI Huawei website for the unlock bootloader? Is it still working for requesting code? It keeps loop me back to the EMUI 5.0 page
sweetboy02125 said:
Can someone check the EMUI Huawei website for the unlock bootloader? Is it still working for requesting code? It keeps loop me back to the EMUI 5.0 page
Click to expand...
Click to collapse
Ya same. I got angry since I spent hours trying to find it so I just paid $4 and had DC-Unlocker unlock my bootloader.
sweetboy02125 said:
Can someone check the EMUI Huawei website for the unlock bootloader? Is it still working for requesting code? It keeps loop me back to the EMUI 5.0 page
Click to expand...
Click to collapse
webosFTW said:
Ya same. I got angry since I spent hours trying to find it so I just paid $4 and had DC-Unlocker unlock my bootloader.
Click to expand...
Click to collapse
If you follow this guide there should be no issue. The rootmygalaxy link should be pretty straightforward at unlocking the bootloader. The guide should be stickied in the OP.
https://forum.xda-developers.com/showpost.php?p=70515102&postcount=649
powerserge1 said:
If you follow this guide there should be no issue. The rootmygalaxy link should be pretty straightforward at unlocking the bootloader. The guide should be stickied in the OP.
https://forum.xda-developers.com/showpost.php?p=70515102&postcount=649
Click to expand...
Click to collapse
The issue is that https://emui.huawei.com/en/plugin.php?id=unlock that page hasnt worked for days. Keep redirecting me to the main page.
webosFTW said:
The issue is that https://emui.huawei.com/en/plugin.php?id=unlock that page hasnt worked for days. Keep redirecting me to the main page.
Click to expand...
Click to collapse
Yes use a different browser. Not working with chrome but working with edge. Go to the same link, it will bring you to EMUI 5.0 page, towards the top click on "download" then on the following page under the search bar click on "unlock bootloader" and it will bring you to the unlocking page. Just confirmed working. Updating the guide and will make a new post for root and twrp
Updated guide: https://forum.xda-developers.com/android/development/huawei-ascend-xt-h1611-feb27-2017-t3564389
Unlocked the boot loader, now adb/fastboot-15 Second won't work
Hello guys!
I used the 15 Second minimal adb/fastboot package from this site to unlock the boot loader. All seemed to go well, a screen message said success or something like that. It's been over 2 weeks since I had to put the phone down and take care of some other business. Now, after turning the phone off and then back on again when I am ready when I type in "fastboot devices" in the elevated cmd window in the adb directory the only message that comes back is "waiting on the device." Or the equivalent. I have tried what I could find from searching with Google to no avail. I am pretty sure that I am using the same cord, laptop, and everything that worked when I unlocked the boot loader. So, I am at a loss.
My goal originally was to use madvane20's slim downed version of b180 just to get it working again as my almost 2 years old P10 was stolen. I have no money in my budget for a new phone until Feb. 2020. I last talked with him in a series of PM's ending around May of last year, when a reply stated he had to get back to work on the last part of it. I have since seen a post referencing that it was ready in a package that after I had successfully unlocked the boot loader, it would root and install everything. This would have made me a happy guy... but I also noticed a custom ROM is now to be had based on Android 7. In order to get my Bank App's updated version of it's Mobile App to work, I have to install Android v 7 or higher. That's the main app that needs v 7 or better that I use daily. Several times...
But, now when I power up the phone, the first message is, "Your device has been unlocked and cannot be trusted... Press the Power Key now to reboot. Or the device will automatically reboot in 5 seconds." Which it does, the first time walking me through the Set-Up process, now it just boots into Huawei's EMUI 4.1. But, I cannot get adb to find the phone to follow the remainder of the instructions in the guide, "AT&T Huawei Ascend XT H1611 Feb27, 2017 update all things Root and TWRP (guide)"
Nor, can I get into the Recovery mode using the Vol Down/Power Keys.
So, where have I gone wrong or what is my next step? Since the phone can not be found and I can not get into Recovery using the proper keys what do I need to do and how do I do it?
I want to:
Root the phone.
Install the custom ROM I mentioned.
Or, Install an upgrade, if possible, to Android v 7... But,
can not get the phone recognized to get into a Recovery mode (is that right?) to push TWRP to it as well as the other files
it needs and to do whatever the Guides tell me to do.
Specs on the phone:
Model: H1611
Build: H1611C07B180
EMUI v: 4.1
Android v: 6.0.1
Security Patch level: September 1, 2017
Baseband v: 20234
Kernal v: 3.10.49-g03b627c
Sorry for the long post, but I thought it might answer some questions that came to mind before replying back.
Thanks in advance. I'm not here often, but when I am I am always relieved to get out of some jam I have gotten myself into!
mike0921
mike0921,
What happens if the phone is in normal mode and you type "adb devices" from the PC adb directory command prompt?
divineBliss said:
mike0921,
What happens if the phone is in normal mode and you type "adb devices" from the PC adb directory command prompt?
Click to expand...
Click to collapse
I just now found a new(er) USB cable for the phone. I also uninstalled the H1611 under Portable Devices in the Device Manager and rebooted the laptop. Where before, under Events the message was ".... needs further installation..." it now showed a successful install.
At the "adb devices" command, nothing happened, no response. I went and found the directions and explanations for the use of the top 30 commands. It told me to reboot the bootloader. A screen on the phone had me confirm the RSA command. Afterwhich the Fastoot&Recovery Mode screen with the little green Android guy with the message Phone Unlocked, FRP Unlock messages.
I went back to the elevated cmd window and at the adb directory command prompt entered "fastboot devices" and Voila! There were some letters and numbers, five or six spaces and the word "fastboot."
So, am I good to go with the rest of the steps in the guide from here? A question, about him saying to flash the Superuser zip file using TWRP. Is that suppose to already be on my SD card to flash it or can I flash it from my laptop without having to touch the phone or current USB cable? It seems stable but I am a bit gunshy and don't have much faith left in the old equipment I am having to use. A very old, refurbished HP Elitebook 8460P which is running really wonky, a not too new USB cable, the last of five I dug up and have used and finally works but is a bit loose, and Windows 10 1903 etc., which has disappeared all kinds of things I am having to run down) Can I use the "push" command to move the zip file to the SD card? And is that a fastboot function or an adb function? I seem to have read somewhere along the way to this point here that "push" is what I want to do, but powerserge1's Step 7 states to flash it using TWRP. I just want to check. And should questions from here on out be placed in his 184-page thread? I still haven't managed to read the whole thing, it seems to go off in so many other directions that I don't think I need to travel down. But, I will follow your advice.
I want to say a hearty thanks for your help. I was stuck, confused and frustrated at getting no results from Googling and reading for hours and getting nowhere it seemed. And I think I am good to go now.
Thoughts? Suggestions?
Just to be clear, The SuperSU zip file is currently on my laptop in the adb directory. Not on the phone.
mike0921 said:
I just now found a new(er) USB cable for the phone. I also uninstalled the H1611 under Portable Devices in the Device Manager and rebooted the laptop. Where before, under Events the message was ".... needs further installation..." it now showed a successful install.
At the "adb devices" command, nothing happened, no response. I went and found the directions and explanations for the use of the top 30 commands. It told me to reboot the bootloader. A screen on the phone had me confirm the RSA command. Afterwhich the Fastoot&Recovery Mode screen with the little green Android guy with the message Phone Unlocked, FRP Unlock messages.
I went back to the elevated cmd window and at the adb directory command prompt entered "fastboot devices" and Voila! There were some letters and numbers, five or six spaces and the word "fastboot."
So, am I good to go with the rest of the steps in the guide from here? A question, about him saying to flash the Superuser zip file using TWRP. Is that suppose to already be on my SD card to flash it or can I flash it from my laptop without having to touch the phone or current USB cable? It seems stable but I am a bit gunshy and don't have much faith left in the old equipment I am having to use. A very old, refurbished HP Elitebook 8460P which is running really wonky, a not too new USB cable, the last of five I dug up and have used and finally works but is a bit loose, and Windows 10 1903 etc., which has disappeared all kinds of things I am having to run down) Can I use the "push" command to move the zip file to the SD card? And is that a fastboot function or an adb function? I seem to have read somewhere along the way to this point here that "push" is what I want to do, but powerserge1's Step 7 states to flash it using TWRP. I just want to check. And should questions from here on out be placed in his 184-page thread? I still haven't managed to read the whole thing, it seems to go off in so many other directions that I don't think I need to travel down. But, I will follow your advice.
I want to say a hearty thanks for your help. I was stuck, confused and frustrated at getting no results from Googling and reading for hours and getting nowhere it seemed. And I think I am good to go now.
Thoughts? Suggestions?
Just to be clear, The SuperSU zip file is currently on my laptop in the adb directory. Not on the phone.
Click to expand...
Click to collapse
And after backing up in TRWP, I just checked the SD card's contents for the backup and saw the SuperSU zip file neatly placed on it as well. Just to be clear!??!
Okay, I somehow screwed this up I think. I was a little distracted by a friend dropping by. After telling her to give me a minute, I looked back at the phone after following Step 6:
Step 6: Confirm phone goes to FASTBOOT & RESCUE mode.
a) fastboot devices (to make sure your device is recognized)
b) fastboot boot TWRP.img (boots TWRP.img from Step 3)
c) The phone will boot into TWRP. Always select Keep Read Only from the first screen every time you go into TWRP.
Peek around a bit if you want to, then use TWRP to backup your stock recovery to external micro SD.
d) Reboot bootloader from inside TWRP to flash this custom recovery image (no adb command this time, you are rebooting to the bootloader from TWRP, you will see this option under "reboot" in TWRP).
e) fastboot flash recovery TWRP.img (now flashes TWRP recovery to the phone)
I then went to Step 7:
Step 7: After phone reboots, get into TWRP recovery repeating Step 6, a and b or hold the power button and volume up button from power-off state, then release when you see Huawei logo.
But now, the phone isn't being recognized again. And when I shut it off, hold Volume Up and Power buttons, I get a screen that asks if I want to: Reboot system now; Wipe data/factory reset; Wipe cache partition. Not the Recovery Screen with the options I got used to seeing in little green characters.
I tried the Reboot system now option and I'm back into the Huawei EMUI with everything appearing unchanged. Powered off, did the Vol Up + Power buttons and am back with the screen offering the three options I mentioned above. And the phone not being recognized after the "Devices" command.
Can you clarify my confusion? What am I doing wrong? Or not doing?
Thanks.
mike
---------- Post added at 06:47 PM ---------- Previous post was at 05:53 PM ----------
mike0921 said:
I just now found a new(er) USB cable for the phone. I also uninstalled the H1611 under Portable Devices in the Device Manager and rebooted the laptop. Where before, under Events the message was ".... needs further installation..." it now showed a successful install.
At the "adb devices" command, nothing happened, no response. I went and found the directions and explanations for the use of the top 30 commands. It told me to reboot the bootloader. A screen on the phone had me confirm the RSA command. Afterwhich the Fastoot&Recovery Mode screen with the little green Android guy with the message Phone Unlocked, FRP Unlock messages.
I went back to the elevated cmd window and at the adb directory command prompt entered "fastboot devices" and Voila! There were some letters and numbers, five or six spaces and the word "fastboot."
So, am I good to go with the rest of the steps in the guide from here? A question, about him saying to flash the Superuser zip file using TWRP. Is that suppose to already be on my SD card to flash it or can I flash it from my laptop without having to touch the phone or current USB cable? It seems stable but I am a bit gunshy and don't have much faith left in the old equipment I am having to use. A very old, refurbished HP Elitebook 8460P which is running really wonky, a not too new USB cable, the last of five I dug up and have used and finally works but is a bit loose, and Windows 10 1903 etc., which has disappeared all kinds of things I am having to run down) Can I use the "push" command to move the zip file to the SD card? And is that a fastboot function or an adb function? I seem to have read somewhere along the way to this point here that "push" is what I want to do, but powerserge1's Step 7 states to flash it using TWRP. I just want to check. And should questions from here on out be placed in his 184-page thread? I still haven't managed to read the whole thing, it seems to go off in so many other directions that I don't think I need to travel down. But, I will follow your advice.
I want to say a hearty thanks for your help. I was stuck, confused and frustrated at getting no results from Googling and reading for hours and getting nowhere it seemed. And I think I am good to go now.
Thoughts? Suggestions?
Just to be clear, The SuperSU zip file is currently on my laptop in the adb directory. Not on the phone.
Click to expand...
Click to collapse
And after backing up in TRWP, I just checked the SD card's contents for the backup and saw the SuperSU zip file neatly placed on it as well. Just to be clear!??!
Okay, I somehow screwed this up I think. I was a little distracted by a friend dropping by. After telling her to give me a minute, I looked back at the phone after following Step 6:
Step 6: Confirm phone goes to FASTBOOT & RESCUE mode.
a) fastboot devices (to make sure your device is recognized)
b) fastboot boot TWRP.img (boots TWRP.img from Step 3)
c) The phone will boot into TWRP. Always select Keep Read Only from the first screen every time you go into TWRP.
Peek around a bit if you want to, then use TWRP to backup your stock recovery to external micro SD.
d) Reboot bootloader from inside TWRP to flash this custom recovery image (no adb command this time, you are rebooting to the bootloader from TWRP, you will see this option under "reboot" in TWRP).
e) fastboot flash recovery TWRP.img (now flashes TWRP recovery to the phone)
I then went to Step 7:
Step 7: After phone reboots, get into TWRP recovery repeating Step 6, a and b or hold the power button and volume up button from power-off state, then release when you see Huawei logo.
But now, the phone isn't being recognized again. And when I shut it off, hold Volume Up and Power buttons, I get a screen that asks if I want to: Reboot system now; Wipe data/factory reset; Wipe cache partition. Not the Recovery Screen with the options I got used to seeing in little green characters.
I tried the Reboot system now option and I'm back into the Huawei EMUI with everything appearing unchanged. Powered off, did the Vol Up + Power buttons and am back with the screen offering the three options I mentioned above. And the phone not being recognized after the "Devices" command.
Can you clarify my confusion? What am I doing wrong? Or not doing?
Thanks.
mike
Sorry for the delay. What's the latest status with attempts to root the phone?

ASUS ZENFONE A501CG (WW SKU) showing red rectangle on boot up

I had a custom rom installed on my zenfone 5 in working condition.Then i got a new cell and put the zenfone away safely.After few months..around 5-6 months,i checked my zenfone again and WTF!!! It wont boot!!!
It just showed a big red rectangle on the screen,the device do charges,also it goes to fastboot and recovery mode,but i cant flash any rom using twrp. It gives the error message that "Failed to mount '/system' (invalid argument)".
I am helpless,I tried changing the system using twrp to FAT,EXT4 and so on,but nothing helped,still the same ERRORS!!!
Please help me with this problem ASAP guyz,I mentioned every detail i can,also attached photos of the error and red rectangle,do check them.THank YOU
iamtj said:
I had a custom rom installed on my zenfone 5 in working condition.Then i got a new cell and put the zenfone away safely.After few months..around 5-6 months,i checked my zenfone again and WTF!!! It wont boot!!!
It just showed a big red rectangle on the screen,the device do charges,also it goes to fastboot and recovery mode,but i cant flash any rom using twrp. It gives the error message that "Failed to mount '/system' (invalid argument)".
I am helpless,I tried changing the system using twrp to FAT,EXT4 and so on,but nothing helped,still the same ERRORS!!!
Please help me with this problem ASAP guyz,I mentioned every detail i can,also attached photos of the error and red rectangle,do check them.THank YOU
Click to expand...
Click to collapse
Sounds like a partition issue, How did you unlocked the bootloader and installed twrp??
$tark3 said:
Sounds like a partition issue, How did you unlocked the bootloader and installed twrp??
Click to expand...
Click to collapse
The bootloader was unlocked,i didnt relocked it,TWRP was installed the day i rooted my phone,that is a year ago,in short.i installed twrp when my cell phone was running fine
iamtj said:
The bootloader was unlocked,i didnt relocked it,TWRP was installed the day i rooted my phone,that is a year ago,in short.i installed twrp when my cell phone was running fine
Click to expand...
Click to collapse
ok, what do you meant by bootloader was unlocked? you got it unlocked or you unlocked it? if yes how?
$tark3 said:
ok, what do you meant by bootloader was unlocked? you got it unlocked or you unlocked it? if yes how?
Click to expand...
Click to collapse
Well I dont remember,There was a command window type software which had options to unlock and relock bootloader.
Last time i unlocked bootloader was months ago
iamtj said:
Well I dont remember,There was a command window type software which had options to unlock and relock bootloader.
Last time i unlocked bootloader was months ago
Click to expand...
Click to collapse
You tried Debrick method which uses cloverview?
$tark3 said:
You tried Debrick method which uses cloverview?
Click to expand...
Click to collapse
yeah,but couldn't get my phone in clover view
iamtj said:
yeah,but couldn't get my phone in clover view
Click to expand...
Click to collapse
I've posted a reply. Try it
$tark3 said:
I've posted a reply. Try it
Click to expand...
Click to collapse
but i cant get into clover view mode,thats the problem
iamtj said:
but i cant get into clover view mode,thats the problem
Click to expand...
Click to collapse
can you post a ss of whats the command prompt when you connect the phone to the pc while holding vol -
$tark3 said:
can you post a ss of whats the command prompt when you connect the phone to the pc while holding vol -
Click to expand...
Click to collapse
OK,I will do that
i tried everything,even gave it to local repair shops,but the phone wont mount system,guess i will just throw it away
Clover view mode requires some drivers did you installed it (I don't remember, It's something like RNDIS )
Shubham_Ghodake said:
Clover view mode requires some drivers did you installed it (I don't remember, It's something like RNDIS )
Click to expand...
Click to collapse
The process is very complicated as well as time consuming,and it requires a lot of patience and will power to go through it again,I will see if I can do that again

Phone boots till asus logo. Can't flash via fastboot mode. Says write protected!

As the title says, my phone just boots till asus logo and switches off. The battery was 15% at night. I woke up and there was no juice left. So I kept my phone for charging. The phone just boot loops with big battery icon with no charging animation. Even the recovery doesn't work. I tried flashing via fastboot mode. My phone was already unlocked. But during fastboot, it says FAILED (remote: 'Error flashing partition : Write Protected'). Any help? Yes, I'm using usb 2.0 port.
anagramgenius said:
As the title says, my phone just boots till asus logo and switches off. The battery was 15% at night. I woke up and there was no juice left. So I kept my phone for charging. The phone just boot loops with big battery icon with no charging animation. Even the recovery doesn't work. I tried flashing via fastboot mode. My phone was already unlocked. But during fastboot, it says FAILED (remote: 'Error flashing partition : Write Protected'). Any help?
Click to expand...
Click to collapse
Try following this tutorial all over again.
https://telegra.ph/Guide-to-unlock-bootloader-flash-custom-recovery-and-root-ASUS-Max-Pro-M2-03-06
Anubhav_singh said:
Try following this tutorial all over again.
https://telegra.ph/Guide-to-unlock-bootloader-flash-custom-recovery-and-root-ASUS-Max-Pro-M2-03-06
Click to expand...
Click to collapse
My phone is already unlocked. And now the fastboot isn't working. I already tried unlocking again. I get the above mention error while flashing via fastboot.
anagramgenius said:
My phone is already unlocked. Add now the fastboot isn't working. I already tried unlocking again. I get the above mention error while flashing via fastboot.
Click to expand...
Click to collapse
You get the unlocked bootloader warning while rebooting the device now.?
Anubhav_singh said:
You get the unlocked bootloader warning while rebooting the device now.?
Click to expand...
Click to collapse
Yes. But it doesn't boot to system. It just switches off after displaying asus logo.
anagramgenius said:
Yes. But it doesn't boot to system. It just switches off after displaying asus logo.
Click to expand...
Click to collapse
Join the device group on telegram, it would be easy to get help there as it might be a lengthy process.
Anubhav_singh said:
Join the device group on telegram, it would be easy to get help there as it might be a lengthy process.
Click to expand...
Click to collapse
Yes I have already joined. But I don't have a backup smartphone. So I'll have to wait I guess.
EDIT: Seems no one knows a solution in telegram group either. I asked about this problem there and one or two replied and they stopped replying.
anagramgenius said:
Yes I have already joined. But I don't have a backup smartphone. So I'll have to wait I guess.
EDIT: Seems no one knows a solution in telegram group either. I asked about this problem there and one or two replied and they stopped replying.
Click to expand...
Click to collapse
Okay, try flashing the fastboot rom. It will relock the bootloader and will flash the stock oreo rom. See if this works.
Anubhav_singh said:
Okay, try flashing the fastboot rom. It will relock the bootloader and will flash the stock oreo rom. See if this works.
Click to expand...
Click to collapse
It shows the same error. Nothing can be flashed via fastboot mode.
Was anyone able to resolve this?
mitrokin said:
Was anyone able to resolve this?
Click to expand...
Click to collapse
No.
anagramgenius said:
No.
Click to expand...
Click to collapse
You might need to visit the service center, as recovery can't be booted, also nothing can be flashed as device is write protected.
try to unlockbootloader again and try flashing then
nishant6577 said:
try to unlockbootloader again and try flashing then
Click to expand...
Click to collapse
No fastboot command is working. So I can't unlock bootloader again.(it is already unlocked btw)
anagramgenius said:
No fastboot command is working. So I can't unlock bootloader again.(it is already unlocked btw)
Click to expand...
Click to collapse
Check whether your usb port is 3.0, fastboot needs usb 2.0 ports for fastboot commands.
V9_6b said:
Check whether your usb port is 3.0, fastboot needs usb 2.0 ports for fastboot commands.
Click to expand...
Click to collapse
Yup. It's usb 2.0 port.
Bro,I have same problem as you have.how can I solve it even edl method also shows firehose qloader failed error .how I solve bro!!!
Anyone? Please help us, I'm also in this kind of situation with OP. I still can't use Asus Flash Tool because it needs internet connection I'm just borrowing my cousin's PC and they don't have internet broadband either.
I'm wondering if it also gives an error "write protected" like on Fastboot CMD. And if it does I think our last resort is to flash with QFIL.
If I am right, you'll updated to the 073 pie version of the stock software, which bricked the devices.?
blood1995 said:
Anyone? Please help us, I'm also in this kind of situation with OP. I still can't use Asus Flash Tool because it needs internet connection I'm just borrowing my cousin's PC and they don't have internet broadband either.
I'm wondering if it also gives an error "write protected" like on Fastboot CMD. And if it does I think our last resort is to flash with QFIL.
Click to expand...
Click to collapse
Unable to flash with QFIL either.

Unlock

Hi everybody, I'm unable to unlock my samsung M30s even after following various methods properly, I'm able to go upto bootloader, after which I have to long press vol up button to unlock it but nothing happens at this stage, help please, thank you
Did you enable oem unluck under dev options?
treety said:
Did you enable oem unluck under dev options?
Click to expand...
Click to collapse
yes i did, still i get stuck half way thru on odin when i was trying to install twrp
So in your bootloader after pressing up(short click not long), on the upper screen does it say Oem lock = true or false?
If it says oem lock = off it sounds like you have to flash vbmeta in AP so you can flash unofficial binaries. Sorry if I can't follow your problem correctly, just trying to figure out if you just failed at some point or if something really is going wrong... This phone should unlock really easily.
Also may I ask which guide you are following?
Edit: Saw your post on the TWRP thread. So it seems your bootloader is unlocked! As long as you can boot to it you are fine, don't worry!
Get your firmware from frija, https://forum.xda-developers.com/t/tool-frija-samsung-firmware-downloader-checker.3910594/
Make sure you get the right Firmware (Look at your phones box if you still have it, CSC should be at the end of the Model number, also my Box says its a M30FZ even tho it's a M30FN).
After you're back to running firmware and still wanting to install magisk, follow santooshs TWRP thread's install guide.

ROOT SM-T555 Nougat (Android 7.1.1)

Hello...
I am looking for a working way to root my SM-T555
The device is running android 7.1.1;
base ver. "T555XXU1CQHA";
build ver. "NMF26X.T555XXU1CRG1";
Samsung experience 8.5;
Android security patch August 2017.
So far, the several attempts I made using every T55X related software I found in this website have been unsuccessful.
It would seem that the rooting software available is for "Marshmallow only", thus not Nougat specific,
though I read some comments stating that the TWRP made for MM worked on Nougat too and, after that, Magisk would/could do the job...
So I gave it a try but, after installing the recovery, my tablet got stuck every time: refused to boot normally
and if I turned it off, long pressing the power key, I couldn't turn it on again as if it was bricked.
Every time I had to re-start it in download mode and re-flash the original stock rom with Odin in order to have it working again.
On top of that, the "OEM unlock" key is not present in the developer mode list: none of the "date changing tricks" I found around the web seems to fit this model.
I am inclined to believe this "might" be the mother of my problems in rooting the device though, supposedly, the patches were not for Nougat, anyway...
The developer options page, once activated, can only be "turned off" ("greyed out") but cannot be deactivated;
while, on other devices, if you turn it off the page usually disappears after rebooting then you have to tap 7 times the build version, again, in order to make it appear.
I never had problems in rooting any of the phones and tablets I have /had, including an SM-T819 running Nougat 7.1.1,
thanks to the great job done by the coders in this community to whom I would like to express my appreciation for what they do for the benefit of us all.
But this thing seems to reject everything I throw at it and it's been the most stubborn "phone like object" I ever fought with.
So far I am the one loosing the fight... I wish some of you guys could give me the means to defeat it.
Thanks in advance to whoever may be available to help me out.
Flash TWRP, then install Magisk in TWRP.
V0latyle said:
Flash TWRP, then install Magisk in TWRP.
Click to expand...
Click to collapse
thanks for your reply.
maybe my post was too long and boring so you didn't read it all
Of course I already tried the solutions posted in the page you suggested but they did not work.
not the autoroot files, not the recovery, etc...
I quote: "after installing the recovery, my tablet got stuck every time: refused to boot normally
and if I turned it off, long pressing the power key, I couldn't turn it on again as if it was bricked.
Every time I had to re-start it in download mode and re-flash the original stock rom with Odin in order to have it working again."
If there is a TWRP file specific for my Nougat version available I'd be happy to give it a shot
endlessquest said:
thanks for your reply.
maybe my post was too long and boring so you didn't read it all
Of course I already tried the solutions posted in the page you suggested but they did not work.
not the autoroot files, not the recovery, etc...
I quote: "after installing the recovery, my tablet got stuck every time: refused to boot normally
and if I turned it off, long pressing the power key, I couldn't turn it on again as if it was bricked.
Every time I had to re-start it in download mode and re-flash the original stock rom with Odin in order to have it working again."
If there is a TWRP file specific for my Nougat version available I'd be happy to give it a shot
Click to expand...
Click to collapse
Did you follow a guide when flashing TWRP? Did you unlock your bootloader?
You need to be clear and concise in your posts as yo what you did and how.
V0latyle said:
Did you follow a guide when flashing TWRP? Did you unlock your bootloader?
You need to be clear and concise in your posts as yo what you did and how.
Click to expand...
Click to collapse
of course I did follow the guide by the book. also, the recovery appears to be installed properly, Odin showing a nice green PASS sign, but it doesn't work anyway
now about unlocking the bootloader, as I mentioned in my first post:
"the "OEM unlock" key is not present in the developer mode list: none of the "date changing tricks" I found around the web seems to fit this model.
I am inclined to believe this "might" be the mother of my problems in rooting the device"
every time I had to re install the system, so there clock want back to zero. Maybe I should be waiting for the allotted number of days to pass on order for the OEM unlock key to appear...
but before my first attempt to root the device, almost one month was past and the OEM unlock key wasn't there, notwithstanding...
I hope there was a chance that the bootloader was already unlocked...
to be concise (schematic):
tablet in download mode
untick auto reboot in Odin
AP loaded with "smt550_cf-autoroot.tar"
flash with Odin, OK, green sign PASS
reboot manually home+volume down+power,
then switch to volume up when screen becomes black
the Samsung logo appears and stays there indefinitely
So I turn the device off, long pressing the power key
then I try and turn on the tablet but does not turn on anymore,
not even pressing the power button for 30 second
then I press home+volume down+power again
to enter download mode and reinstall stock rom
(the same happens with
sm-t550_p550_p555_cf-autoroot.tar
or twrp_3.0.2-1_sm-t550_mm_7816.tar,
I also tried
twrp_3.1.1-1_sm-t355_251117
remark: none of them mentions T555 nougat)
Put your tablet in Download Mode and take a picture of the text at the upper left of the screen.
V0latyle said:
Put your tablet in Download Mode and take a picture of the text at the upper left of the screen.
Click to expand...
Click to collapse
What process did you follow to unlock your bootloader?
Stop trying to use Autoroot. Let's figure out what we need to do to get TWRP on your device. Once we do that, you can flash Magisk in TWRP for root.
Please read this guide, sections 1 through 4 (don't worry about the GSI stuff) and tell me what you have or have not done.
ok, I wasn't able to do this:
Unlock Bootloader
Enable Developer Options and turn on OEM Unlocking
OEM Unlocking is missing in the list, as I mentioned in my previous posts
I tried the date change trick but it didn't work
endlessquest said:
ok, I wasn't able to do this:
Unlock Bootloader
Enable Developer Options and turn on OEM Unlocking
OEM Unlocking is missing in the list, as I mentioned in my previous posts
I tried the date change trick but it didn't work
Click to expand...
Click to collapse
This is the first step. You cannot flash custom or modified images if the bootloader is locked.
Connect to the Internet and check for updates in system options, then check Developer Options again.
I did that step too, several times:
the system found an update available
the first times I cancelled the download
then I downloaded the update without installing it
then I tried and installed it
no result at all the attempts: the OEM Unlock key does not appear in developer options
endlessquest said:
I did that step too, several times:
the system found an update available
the first times I cancelled the download
then I downloaded the update without installing it
then I tried and installed it
no result at all the attempts: the OEM Unlock key does not appear in developer options
Click to expand...
Click to collapse
Has it ever appeared before?
V0latyle said:
Has it ever appeared before?
Click to expand...
Click to collapse
it is the first time I work on this specific device, so I couldn't tell: so far I couldn't find the OEM unlock option in the list
it never happened before on any of the several devices I have rooted in my life,
included another Samsung tablet SM-T819 running Nougat 7.1.1: the option was right there and all I had to do is tick it.
I used fastboot for other brands
I wish there was a way to use fastboot to unlock the bootloader on Samsung
if there is any I don't know it
adb is working, but when I give the "adb reboot fastboot" command, the tablet enters the download mode and fastboot does not see the tablet anymore from the computer
endlessquest said:
it is the first time I work on this specific device, so I couldn't tell: so far I couldn't find the OEM unlock option in the list
it never happened before on any of the several devices I have rooted in my life,
included another Samsung tablet SM-T819 running Nougat 7.1.1: the option was right there and all I had to do is tick it.
I used fastboot for other brands
I wish there was a way to use fastboot to unlock the bootloader on Samsung
if there is any I don't know it
adb is working, but when I give the "adb reboot fastboot" command, the tablet enters the download mode and fastboot does not see the tablet anymore from the computer
Click to expand...
Click to collapse
Samsung devices do not have a fastboot mode.
Since this is a Snapdragon device, it probably cannot be unlocked, especially if it was marketed in the US.
Only Exynos and international Snapdragon devices can be unlocked, unfortunately.
V0latyle said:
Samsung devices do not have a fastboot mode.
Since this is a Snapdragon device, it probably cannot be unlocked, especially if it was marketed in the US.
Only Exynos and international Snapdragon devices can be unlocked, unfortunately.
Click to expand...
Click to collapse
actually I am in Rome, Italy so I am quite positive it was marketed here...
is there a way to know for sure whether or not it is international?
the Samsung SM-T819 I am writing from has a snapdragon chip
but I had no problem unlocking/rooting it,
I bought both the devices here in Rome
now that's a mystery...
endlessquest said:
actually I am in Rome, Italy so I am quite positive it was marketed here...
is there a way to know for sure whether or not it is international?
Click to expand...
Click to collapse
Usually the model number is a good indication with phones - the G908U vs G908N for example, but I don't see that being the case here
Have you tried signing into a Samsung or Google account on the device before checking for updates and looking for OEM Unlocking?
V0latyle said:
Usually the model number is a good indication with phones - the G908U vs G908N for example, but I don't see that being the case here
Have you tried signing into a Samsung or Google account on the device before checking for updates and looking for OEM Unlocking?
Click to expand...
Click to collapse
I did that too...
on a freshly installed rom:
I connected the internet thru wireless
signed into my Google account
completed the tablet configuration, etc
then I went and enable the developer options
no OEM Unlocking yet again...
endlessquest said:
I did that too...
on a freshly installed rom:
I connected the internet thru wireless
signed into my Google account
completed the tablet configuration, etc
then I went and enable the developer options
no OEM Unlocking yet again...
Click to expand...
Click to collapse
You manually checked for an update too?
Did you try disconnecting from the Internet, disabling network time, and manually setting the time ahead 1 week?

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