Flash Failed {SOLVED} - Transformer TF300T Q&A, Help & Troubleshooting

Hi guys, just bought a TF300T.
Happy from my previous TF101 i did an upgrade.
So, unlocked bootloader from asus link, rooted and then installed twrp.
Downloaded the rom i wanted and then i did a wipe....
A full wipe that is,,,
Nothing mounts.
Eventually i found my sd card was somewhere in the system.
Tried to install the zip files but since, data, cache and internal memory won't mount, it says failed.
And also, it won't boot in to fastboot mode. I press vol up/power but it only boots in to twrp.
Bricked?,,,,
Thanks in advance.

oXydead said:
Hi guys, just bought a TF300T.
Happy from my previous TF101 i did an upgrade.
So, unlocked bootloader from asus link, rooted and then installed twrp.
Downloaded the rom i wanted and then i did a wipe....
A full wipe that is,,,
Nothing mounts.
Eventually i found my sd card was somewhere in the system.
Tried to install the zip files but since, data, cache and internal memory won't mount, it says failed.
And also, it won't boot in to fastboot mode. I press vol up/power but it only boots in to twrp.
Bricked?,,,,
Thanks in advance.
Click to expand...
Click to collapse
I would say your not bricked ...
Just a FYI the way you enter fastboot or better known as the bootloader screen
You would use VOL down and power ....
But if it boots into twrp no matter what try this ...
Let the tablet boot into TWRP, then check to see if your PC can see it in adb like this
Code:
adb devices
if you get an output like this....
Code:
[email protected] ~ $ adb devices
List of devices attached
015d262e093c0214 recovery
You can move on, if not you mayneed to install drivers.
If you do get that then lets try to reboot into the bootloader with this command
Code:
adb reboot-bootloader
If you get it to reboot into bootloader, check your bootloader version, it will be in the upper left corner of the bootloader screen and look like this
Code:
"XX_epad-xx.x.x.xx.x"
Then once you have that info, lets try to erase what is telling it to boot to RCK with this fastboot
So lets make sure your PC can see your tablet in fasboot with this command ....
Code:
fastboot devcies
If you get an output like this your good...
Code:
[email protected] ~ $ fastboot devices
015d262e093c0214 fastboot
So then lets try to erase the partition that is telling it to boot to RCK with this command
Code:
fastboot erase misc
Then give the reboot command...
Code:
fastboot reboot
See if that gets up past booting into RCK..
If you need anymore help shoot me a PM, I am always here to help ..
Thx Josh

Thanks a million times!
This guy, really helped me throughout the whole proccess of restoring and installing a ROM.
I know guys like me are annoying to people who know their stuff.
But he helped me nevertheless.
Thanks for your time and effort mate.
Cheers!

oXydead said:
This guy, really helped me throughout the whole proccess of restoring and installing a ROM.
I know guys like me are annoying to people who know their stuff.
But he helped me nevertheless.
Thanks for your time and effort mate.
Cheers!
Click to expand...
Click to collapse
Can you add SOLVED to the thread title...
Thx Josh

Related

[Q] help, i think i bricked my tablet

hi, first of all, i'd like to tell you i'm quite a noob
i have a tf300tg and i tried to flash the jb 4.2.2 that's only available for the 300t.. i'm dumb, i know.. and now in stead of booting it goes directly to the cwm menu and i can't do anything.. i keep getting the error E:Can't mount /cache/recovery/command , .../log and .../last_log
is there anything i can do or should i just throw it in the trashbin ?
iostu said:
hi, first of all, i'd like to tell you i'm quite a noob
i have a tf300tg and i tried to flash the jb 4.2.2 that's only available for the 300t.. i'm dumb, i know.. and now in stead of booting it goes directly to the cwm menu and i can't do anything.. i keep getting the error E:Can't mount /cache/recovery/command , .../log and .../last_log
is there anything i can do or should i just throw it in the trashbin ?
Click to expand...
Click to collapse
Unless you can go into fastboot (Power + volume down) there isn't much to do but to sign a petition & wait...
XDA member HAZARD17 has been running a petition
Sign NVflash petition for Transformer TF300T, Prime & Infinity!
https://www.change.org/petitions/asus-nvidia-revert-changes-in-jb-bootloader-that-prevent-nvflash
vconceicao said:
Unless you can go into fastboot (Power + volume down) there isn't much to doo but to wait...
Click to expand...
Click to collapse
i can't do that either.. it just loads the CWM menu..
wait ? wait for what ? :silly:
iostu said:
i can't do that either.. it just loads the CWM menu..
wait ? wait for what ? :silly:
Click to expand...
Click to collapse
For someone to come up with a solution, Like a NVflash utility for Tf300...
Yeah, but if you want add NVflash support to your tablet, it can't be bricked I'm not quite sure, but you try unpack blob from offical update, and flash all files from unpacked blob (LNX etc.).
Hazard17 said:
Yeah, but if you want add NVflash support to your tablet, it can't be bricked I'm not quite sure, but you try unpack blob from offical update, and flash all files from unpacked blob (LNX etc.).
Click to expand...
Click to collapse
i can't flash anything :| in adb it sais <waiting for device> i've tried everything and i can't get it to work.. can you pleeeeeease help me ?
ok, i reinstalled the adb drivers for the transformer, and it goes into bootloader but there is no usb icon.. only RCK, the android and wipe data.. when i type adb devices i get 123456789ABCDEF recovery. although i can't do much else, i can't do anything in adb shell, i can't even flash the twrp.. any suggestions ? plese please please
iostu said:
ok, i reinstalled the adb drivers for the transformer, and it goes into bootloader but there is no usb icon.. only RCK, the android and wipe data.. when i type adb devices i get 123456789ABCDEF recovery. although i can't do much else, i can't do anything in adb shell, i can't even flash the twrp.. any suggestions ? plese please please
Click to expand...
Click to collapse
The USB icon is gone. I sugguest downloading the correct firmware and flashing it with fastboot.
fastboot flash system blob
Download the correct system firmware, open the zip, open the zip, extract the blob to the same directory as fast boot.
iostu said:
ok, i reinstalled the adb drivers for the transformer, and it goes into bootloader but there is no usb icon.. only RCK, the android and wipe data.. when i type adb devices i get 123456789ABCDEF recovery. although i can't do much else, i can't do anything in adb shell, i can't even flash the twrp.. any suggestions ? plese please please
Click to expand...
Click to collapse
4.2 bootloader does not have USB icon, just plug in USB..
i can get to the bootloader menu but only after typing adb reboot bootloader. and then i tryed flashing the blob using adb fastboot -i 0x0b05 flash system blob and then i get "sending 'system' <799764 KB>..." and it's stuck there.. i left it over 30 mins and still nothing
edit: i somehow managed to flash teh system blob (i tried with te 4.1.1 and the 4.2.2) but after flashing it did the exact same thing.. went to CWM ! i even managed to flash the TWRP.blob, and still the CWM showed up.. i can't figure out how is this even possible :| and from the bootloader menu if i go to boot the android firmware, it almost boots (it goes to the lockscreen for about 2 secs) and then reboots again.. am i wasting my time or should i throw it in the garbage ?
thanks again for trying to help me on this one i really appreciate it !
iostu said:
i can get to the bootloader menu but only after typing adb reboot bootloader. and then i tryed flashing the blob using adb fastboot -i 0x0b05 flash system blob and then i get "sending 'system' <799764 KB>..." and it's stuck there.. i left it over 30 mins and still nothing
edit: i somehow managed to flash teh system blob (i tried with te 4.1.1 and the 4.2.2) but after flashing it did the exact same thing.. went to CWM ! i even managed to flash the TWRP.blob, and still the CWM showed up.. i can't figure out how is this even possible :| and from the bootloader menu if i go to boot the android firmware, it almost boots (it goes to the lockscreen for about 2 secs) and then reboots again.. am i wasting my time or should i throw it in the garbage ?
thanks again for trying to help me on this one i really appreciate it !
Click to expand...
Click to collapse
Sounds like you're in the same boat as the rest of us...
http://forum.xda-developers.com/showthread.php?t=2179874
iostu said:
ok, i reinstalled the adb drivers for the transformer, and it goes into bootloader but there is no usb icon.. only RCK, the android and wipe data.. when i type adb devices i get 123456789ABCDEF recovery. although i can't do much else, i can't do anything in adb shell, i can't even flash the twrp.. any suggestions ? plese please please
Click to expand...
Click to collapse
OK. The bootloader menu you now are seeing is the new 4.2 version. RCK - Android - Wipe Data(do not use wipe data).
When you get into this menu if you leave everything alone your tablet should auto into fastboot - watch the screen - upper left.
With fastboot flash the latest (proper) JB blob for your unit.
Good Luck!
iostu said:
i can get to the bootloader menu but only after typing adb reboot bootloader. and then i tryed flashing the blob using adb fastboot -i 0x0b05 flash system blob and then i get "sending 'system' <799764 KB>..." and it's stuck there.. i left it over 30 mins and still nothing
edit: i somehow managed to flash teh system blob (i tried with te 4.1.1 and the 4.2.2) but after flashing it did the exact same thing.. went to CWM ! i even managed to flash the TWRP.blob, and still the CWM showed up.. i can't figure out how is this even possible :| and from the bootloader menu if i go to boot the android firmware, it almost boots (it goes to the lockscreen for about 2 secs) and then reboots again.. am i wasting my time or should i throw it in the garbage ?
thanks again for trying to help me on this one i really appreciate it !
Click to expand...
Click to collapse
You can't flash anything using adb commands. You need to use fastboot. Look in the forum for the proper procedure and follow the instructions.
Nowhere does it say type "adb fastboot ... anything...."
hgoldner said:
You can't flash anything using adb commands. You need to use fastboot. Look in the forum for the proper procedure and follow the instructions.
Nowhere does it say type "adb fastboot ... anything...."
Click to expand...
Click to collapse
Here is an example of an adb command that does work to flash twrp with slight modification it will flash stock blob as well.
adb shell
su
dd if=/sdcard/twrp.blob of=/dev/block/mmcblk0p4 Then reboot to complete installation.
adb reboot
I don't know where you are getting your information but you need a new source.
No one said type adb fastboot they are two different things and each has a specific structure to follow.
If the op can get either fastboot or adb to work I'll gladly provide the proper commands.
then you have the same problem as me and a bunch of other people. The bootloader freezes on the flash command, even though it will show success and stuff. It never flashes.
I can push files with ADB and on reboot the files on gone. Since we can't flash with fastboot. We have to send it in to asus at this point. I got quoted $87 + shipping.
sorry, i meant to say just fastboot. i didn't write adb fastboot.. i've tried everything you guys said, but with no success my last resort is to send it to asus for re-softing. It costs about $80 + shipping. It doesn't sound like a lot of money, but it's a price to pay for stupidness or noobness i just hope they can repair it or otherwise i'll have a very expensive thing on whch to chop onions
thanks again guys for helping me

[Q] Brickety Brick

I couldn't leave well enough alone and I f'd up somehow trying to flash my pad to 4.2 stock from Cyanogen with TWRP. Now booting thru vol- and power brings up TWRP only. It asks me for a password, which it never has before. I hit cancel and it puts me into home screen. Only ray of hope I see is that ADB still recognizes it and interacts with it. I've tried pushing every ROM I can get my mitts on to the pad. When I try and install it fails after a few seconds. Then the files I just pushed are no longer on /sdcard. I don't have a clue.
Anyone, anyone? Bueller, Bueller...
dedalus2k said:
I couldn't leave well enough alone and I f'd up somehow trying to flash my pad to 4.2 stock from Cyanogen with TWRP. Now booting thru vol- and power brings up TWRP only. It asks me for a password, which it never has before. I hit cancel and it puts me into home screen. Only ray of hope I see is that ADB still recognizes it and interacts with it. I've tried pushing every ROM I can get my mitts on to the pad. When I try and install it fails after a few seconds. Then the files I just pushed are no longer on /sdcard. I don't have a clue.
Anyone, anyone? Bueller, Bueller...
Click to expand...
Click to collapse
Make sure you have flashed the correct version of TWRP. as there are three different versions on their website. If you are confident you have flashed correct TWRP version then you may need to downgrade to the previous version of TWRP. I had a similar issue I downgraded to 2.4.4.0 JB build. Hope this helps
"...you may need to downgrade to the previous version of TWRP."
I can't get into fastboot to install an earlier version. I think I'm screwed.
Theoretically I could use TWRP to totally wipe the pad and then ADB to push the system files back on, but... I don't have that kind of tech knowledge and I doubt anyone who doesn't work for ASUS does.
Edit: My mistake. You can use ADB to install TWRP. I'll give it a shot, though I'm pretty damn sure it's a long one.
dedalus2k said:
"...you may need to downgrade to the previous version of TWRP."
I can't get into fastboot to install an earlier version. I think I'm screwed.
Theoretically I could use TWRP to totally wipe the pad and then ADB to push the system files back on, but... I don't have that kind of tech knowledge and I doubt anyone who doesn't work for ASUS does.
Edit: My mistake. You can use ADB to install TWRP. I'll give it a shot, though I'm pretty damn sure it's a long one.
Click to expand...
Click to collapse
Hey dude just thought I make it easier to understand if you have 3 icons then you will pre load into fastboot if you have four icons then you will have to load fastboot. Lemme know if you run into problems. Happy to help mate.
anaschillin said:
Hey dude just thought I make it easier to understand if you have 3 icons then you will pre load into fastboot if you have four icons then you will have to load fastboot. Lemme know if you run into problems. Happy to help mate.
Click to expand...
Click to collapse
I don't get three or four icons. It boots directly into TWRP. ADB still recognizes the pad and I can still push files to /sdcard. I tried reflashing the ROM but it fails after just a couple seconds, shuts down and boots back into TWRP.
I'm going to get a flashcard reader today and format my external card FAT32 and see if I can't install a new ROM from that.
im in a different situation
i did a erase system in fastboot
now i can only go to fastboot with preload on it
or
apx
is there any wait i can fix it and bring it back to live
Update: Bought a card reader at local Discount Electronics. Plugged it into my PC and it promptly froze my computer and destroyed my $80 64G sd card. Can't catch a break here. So I need to get another card and reader before I can attempt to install rom from external card.
The card reader is by a company called Zeikos. http://www.amazon.com/electronics/dp/B001T9N0R6 You have been warned.
Sheena0220 said:
im in a different situation
i did a erase system in fastboot
now i can only go to fastboot with preload on it
or
apx
is there any wait i can fix it and bring it back to live
Click to expand...
Click to collapse
Can you flash a recovery...
if you manage to flash a recovery run the command: fastboot reboot recovery.
dedalus2k said:
I don't get three or four icons. It boots directly into TWRP. ADB still recognizes the pad and I can still push files to /sdcard. I tried reflashing the ROM but it fails after just a couple seconds, shuts down and boots back into TWRP.
I'm going to get a flashcard reader today and format my external card FAT32 and see if I can't install a new ROM from that.
Click to expand...
Click to collapse
adb reboot bootloader
or
fastboot -i 0x0B05 reboot-bootloader
or
from android terminal - you must be rooted for this to work
su
reboot bootloader
tobdaryl said:
adb reboot bootloader
or
fastboot -i 0x0B05 reboot-bootloader
or
from android terminal - you must be rooted for this to work
su
reboot bootloader
Click to expand...
Click to collapse
I'll give the first one a shot. I can't get into fastboot mode and the su command comes up an error even though I am rooted or was. I really can't figure out where it all went haywire.
YES! I'm in!
tobdaryl said:
adb reboot bootloader
or
fastboot -i 0x0B05 reboot-bootloader
or
from android terminal - you must be rooted for this to work
su
reboot bootloader
Click to expand...
Click to collapse
You are a god amongst men! Thank you sooooo much. If you don't mind...now what?
I get the following messages:
Key driver not found..Booting OS
Android cardhu-user bootloader <1.00e> released by "WW_epad-10.6.1.15.3-20130416" A03
Starting Fastboot USB download protocol
and then the three icons, RCK android and Wipe Data.
After this mishap I don't trust myself to weed through the mountains of info here again. I'm trying to reinstall 4.2.1 and keep it rooted. I'm assuming reinstall 4.2.1 and then reroot, yes? Would you mind terribly pointing me to a reliable post I can follow.
Thank You so much!!!
dedalus2k said:
You are a god amongst men! Thank you sooooo much. If you don't mind...now what?
I get the following messages:
Key driver not found..Booting OS
Android cardhu-user bootloader <1.00e> released by "WW_epad-10.6.1.15.3-20130416" A03
Starting Fastboot USB download protocol
and then the three icons, RCK android and Wipe Data.
After this mishap I don't trust myself to weed through the mountains of info here again. I'm trying to reinstall 4.2.1 and keep it rooted. I'm assuming reinstall 4.2.1 and then reroot, yes? Would you mind terribly pointing me to a reliable post I can follow.
Thank You so much!!!
Click to expand...
Click to collapse
You will have to reroot but with motochopper that is minor.
Unzip 10.6.1.15.3 till you have a blob file. Place the blob in the directory with fastboot.
Reboot into bootloader and wait for fastboot to start. (watch the upper left of the screen)
fastboot -i 0x0B05 flash system blob - wait for the flash to finish then
fastboot -i 0x0B05 reboot
Good Luck!
tobdaryl said:
You will have to reroot but with motochopper that is minor.
Unzip 10.6.1.15.3 till you have a blob file. Place the blob in the directory with fastboot.
Reboot into bootloader and wait for fastboot to start. (watch the upper left of the screen)
fastboot -i 0x0B05 flash system blob - wait for the flash to finish then
fastboot -i 0x0B05 reboot
Good Luck!
Click to expand...
Click to collapse
Grazie Mille! Gonna give it a go right now.
Should I bother with TWRP? I tried to update it before and that's the point it went to hell last time.
tobdaryl said:
You will have to reroot but with motochopper that is minor.
Unzip 10.6.1.15.3 till you have a blob file. Place the blob in the directory with fastboot.
Reboot into bootloader and wait for fastboot to start. (watch the upper left of the screen)
fastboot -i 0x0B05 flash system blob - wait for the flash to finish then
fastboot -i 0x0B05 reboot
Good Luck!
Click to expand...
Click to collapse
Okay. I did it. No joy.
erasing 'system'...
OKAY [2.544s]
sending 'system' <800927 KB>
OKAY [136.994s]
writing 'system'...
OKAY [3.151s]
finished. total time 142.707s
fire off the reboot command
rebooting...
finished. total time 0.551s
But the tab doesn't reboot. And that short "writing 'system'" time to me sounds mighty suspicious
Any ideas? I'm afraid to force reboot it.
dedalus2k said:
Okay. I did it. No joy.
erasing 'system'...
OKAY [2.544s]
sending 'system' <800927 KB>
OKAY [136.994s]
writing 'system'...
OKAY [3.151s]
finished. total time 142.707s
fire off the reboot command
rebooting...
finished. total time 0.551s
But the tab doesn't reboot. And that short "writing 'system'" time to me sounds mighty suspicious
Any ideas? I'm afraid to force reboot it.
Click to expand...
Click to collapse
Reboot into the bootloader. If you get into the bootloader cold boot - volume down on the first icon.
If your tablet fails to boot into android go back to the bootloader and reboot into recovery.
I'll wait for your response.
tobdaryl said:
Reboot into the bootloader. If you get into the bootloader cold boot - volume down on the first icon.
If your tablet fails to boot into android go back to the bootloader and reboot into recovery.
I'll wait for your response.
Click to expand...
Click to collapse
Done and no luck
dedalus2k said:
Done and no luck
Click to expand...
Click to collapse
No recovery either?
What happens in both cases - please explain.
tobdaryl said:
No recovery either?
What happens in both cases - please explain.
Click to expand...
Click to collapse
From off state it always boots into TWRP. I stupidly installed an older version on accident. 2.2.2
With your help I was able to boot into fastboot with the adb command. I've run installs of both the ROM and tried an update to TWRP. According to the console everything went fine but when I give it the reboot command nothing happens. Somewhere in there it looses connections with the tablet it seems.
dedalus2k said:
From off state it always boots into TWRP. I stupidly installed an older version on accident. 2.2.2
With your help I was able to boot into fastboot with the adb command. I've run installs of both the ROM and tried an update to TWRP. According to the console everything went fine but when I give it the reboot command nothing happens. Somewhere in there it looses connections with the tablet it seems.
Click to expand...
Click to collapse
Please explain what happens now. Can you get into the bootloader, recovery, etc?
If you get into the bootloader what happens when you cold boot?
When you boot now without any intervention does it still boot twrp?
tobdaryl said:
Please explain what happens now. Can you get into the bootloader, recovery, etc?
If you get into the bootloader what happens when you cold boot?
When you boot now without any intervention does it still boot twrp?
Click to expand...
Click to collapse
Excuse my noobishness.
I can get into bootloader with the adb reboot bootloader command you gave me
When I go to recovery, RCK right?, it freezes up.
From cold boot it goes directly into TWRP, which asks for a password which it hasn't ever before this mishap.
If I go to android from bootloader and it goes to TWRP as well

[Q] Bricked! How to fix/get fastboot or bootloader with ADB

Hi mates,
My TF300t(unlocked) is bricked:crying: Im only able to go into TWRP(2.6.3) but i can't go into the bootloader(for using fastboot and co)
BTW, there is no Rom installed, so if i start the tablet (no matter if i press Power+Vol Down or not) i allays end in TWRP.
My TWRP is also "buggy". It has some problems, like: Unable to mount... / Unable to set emmc bootloader message.... / unable to find partition size for xyz.... So i cant use TWRP to flash/install something and factory resets didnt work.
There are a lot of good guides how to UNBrick the tf300t, but they all need fastboot. Does someone knows how i could Fix fastboot with ADB? ADB is working fine. Maybe i can use ADB to fix TWRP or even better Fastboot.
Sry for my bad english, please help my
Have you tried
adb reboot-bootloader
?
alponte said:
Have you tried
adb reboot-bootloader
?
Click to expand...
Click to collapse
Thanks to you, it worked!!! with adb i could killed TWRP and after i used this:
fastboot erase system
fastboot erase recovery
fastboot erase userdata
fastboot erase boot
fastboot erase misc
fastboot erase cache
After:
fastboot -i 0x0B05 flash system blob
now i back in Asus Stock rom, and i will stay there^^
THX
Access via adb on twrp 2.4.4.0
Hi folks - time to activate an really old post
I do have also problems like manckosy in 2014:
The TF300t I have here has TWRP 2.4.4.0:
- Android booting is not possible
- it's not possible to mount SD-Card
- I don't have the permission to enter the tab via adb
Does anyone of you have an idea how I can get access with adb?
Thx a lot in advance!
f_lux said:
Does anyone of you have an idea how I can get access with adb?
Click to expand...
Click to collapse
Yes, I do! Hopefully you have "Minimal ADB and Fastboot" installed on your PC.
First of all, check whether you are able to reach fastboot protocol by pressing Power and Volume down together. Fastboot protocol should appear. That means now you have ADB access via USB and you will find further help here: https://forum.xda-developers.com/sho....php?t=2179759.
ebonit said:
Yes, I do! Hopefully, you have "Minimal ADB and Fastboot" installed on your PC.
First of all, check whether you are able to reach fastboot protocol by pressing Power and Volume down together. Fastboot protocol should appear. That means now you have ADB access via USB and you will find further help here: https://forum.xda-developers.com/sho....php?t=2179759.
Click to expand...
Click to collapse
I Have a similar problem and the link above goes to a 404 page.
In my case, My Tablet boots directly to the TWRP splash screen, and freezes. I can get status and serial number via ADB, but that's all.
If I try to reboot (via ABD) I get no response.
The device appears on Windows10 devices list, but Fastboot can't see it (I get that "<waiting for device>" message). I guess that my TWRP is damaged somehow, only part of the ADB protocol is getting up.
That happened when I tried to clean up the cache and ended up messing it all up.
The Status on ADB says that the tablet is on recovery mode.
Is there a way of flashing TWRP with ADB only? Or it is bricked forever?
Thanks for any help
mau0968 said:
I Have a similar problem and the link above goes to a 404 page.
Click to expand...
Click to collapse
Sorry for the dead link. Here we go: https://forum.xda-developers.com/showthread.php?p=44244313#post44244313
Please note if you cannot reach fastboot or recovery, your device is bricked for good!
Hello everyone, I urgently need help, brought this tablet to repair, hangs on the download logo, does not start any further, customers do not have a cable to connect to the computer, I have tried all possible ways to download recovery, fastboot, and indeed where Either it does not give out, a permanent download logo, tell me who knows what, maybe I'm doing it wrong

LG GPAD 7 stuck on Fast Boot

Purchased an Lg Gpad 7 Wifi tablet (v400) 2 weeks ago. Came with preinstalled Lollipop android so i couldnt install a recovery rom to flash any other custom roms. Downgraded to Kitkat version following the instructions on Xda forums and succesfully installed Twrp. When i installed Cyanogenmod 12.1 through Twrp i got stuck in fastboot screen.
Any suggestions and / or solutions would be greatly appreciated.
I had a similar problem.. Only mine was stuck at the bootloader. Go in TWRP and repair /data and other partitions. My data partition gave me an error since F2FS is a little flaky and some ROMs corrupted it (claimed they supported it). I would recommend erasing the system, cache and data partition if you can't get into TWRP.
The problem is i cant get out of fastboot whatever i try. It says start on bootloader but the tablet just restarts on an empty screen doing nothing.
Hakalai said:
The problem is i cant get out of fastboot whatever i try. It says start on bootloader but the tablet just restarts on an empty screen doing nothing.
Click to expand...
Click to collapse
if you have an sd card, try removing that, then reboot.
if that doesnt work, try entering fastboot command, fastboot continue
Tried without sdcard and i get the same fastboot screen.
How can i give any commands? The only options i have are Restart Bootloader / Restart / Power off. Tried restarting bootloader but i get nothing in return tablet just stays on with nothing on screen.
Hakalai said:
Tried without sdcard and i get the same fastboot screen.
How can i give any commands? The only options i have are Restart Bootloader / Restart / Power off. Tried restarting bootloader but i get nothing in return tablet just stays on with nothing on screen.
Click to expand...
Click to collapse
you said it was stuck on fastboot, if thats the case, install any needed drivers on your pc, connect device to it, open a terminal in the fastboot dir (after you go get fastboot), then try those commands i gave. you could also try, fastboot reboot dont think i mentioned that before.
bweN diorD said:
you said it was stuck on fastboot, if thats the case, install any needed drivers on your pc, connect device to it, open a terminal in the fastboot dir (after you go get fastboot), then try those commands i gave. you could also try, fastboot reboot dont think i mentioned that before.
Click to expand...
Click to collapse
Did as you said but every command i gave gives me an error message in adb terminal. There are new lines in fastboot menu in tablet now. Bottom two are SECURE BOOT - enabled & LOCK STATE - locked.
Hakalai said:
Did as you said but every command i gave gives me an error message in adb terminal. There are new lines in fastboot menu in tablet now. Bottom two are SECURE BOOT - enabled & LOCK STATE - locked.
Click to expand...
Click to collapse
hmm, ok, im guessing it would have said that normally, when not broken. all the command does is try to release it past where its stuck. it doesnt actually flash, lock, unlock, or change anything.
imo, this seems good, because now we know fastboot is working.
i own lg devices, but not your specific device. i would hate to give you some bad advice and make your tablet broken more, but if it were me in this situation, i would try to flash the factory KK firmware you used to downgrade with odin or however you did it. hopefully, that will clean everything up and let it boot properly.
if for whatever reason you cant do that, we could try extracting the factory file, and just flashing recovery and system, those should be the only things that got changed putting on twrp and cm normally.
Sorry, I have the serious proplem wtih my LG pad V400, I rooted it and using <LG Flash Tool 2014> with <V40010c_00.kdz> to downgrate the firmware but their is error then my LG pad stuck in fastboot menu as with just turn off, restart and restart bootloader. if i seclect one one them the tablet just logged again the fastboot menu
it stuck on the fastboot menu and i cannot do nay think with it. I can restart with factory restore mode but when select yes to restore, it will restart and log in fastboot menu again.
I downloaded adb and fastboot program and put in one folder <Minimal ADB and Fastboot> in C:\Program Files (x86)\Minimal ADB and Fastboot
I dont have recovery image so i download file <cm-13.0-20160421-NIGHTLY-v400-recovery.img> form your link to download TWRP file
move it to folder of fastboot programe and changed its name to <recovery.img>
I turn on the tablet and it waited at fastboot menu
when i run the command <fasboot flash recovery recovery.img> and they said some thing wrong like in picture
please help me

Please help i cant boot into recovery

hello all this what happens I flash a bad room and it keeps rebooting and I cannot go back to recovery check this video if someone have an idea or fix it before.
thanks in advance.
https://www.youtube.com/watch?v=Qh5BTDVhGOY
https://www.youtube.com/watch?v=Ya-0WwswJi8
kasey348 said:
hello all this what happens I flash a bad room and it keeps rebooting and I cannot go back to recovery check this video if someone have an idea or fix it before.
thanks in advance.
https://www.youtube.com/watch?v=Qh5BTDVhGOY
Click to expand...
Click to collapse
You can try re-flashing TWRP which may clean it up and allow you in. Power down the phone (pull the battery and put it back in), hold down the volume down, and plug your phone into your computer while keeping the volume down pressed. Should get you into fastboot/bootloader. From there you can do "fastboot flash recovery twrp-3.0.2-0-h918.img". You can then reboot via "fastboot reboot". Now I'm not too familiar with the h918 model so I'm not for sure you can do this in fastboot/bootloader but if you can it's worth a shot.
Try "fastboot erase cache" instead. Your TWRP seems to be getting stuck running an OpenRecoveryScript which is located in the cache partition according to documentation. If you clear the cache it should theoretically let you into TWRP instead of running the script on start.
redshorty4 said:
You can try re-flashing TWRP which may clean it up and allow you in. Power down the phone (pull the battery and put it back in), hold down the volume down, and plug your phone into your computer while keeping the volume down pressed. Should get you into fastboot/bootloader. From there you can do "fastboot flash recovery twrp-3.0.2-0-h918.img". You can then reboot via "fastboot reboot". Now I'm not too familiar with the h918 model so I'm not for sure you can do this in fastboot/bootloader but if you can it's worth a shot.
Try "fastboot erase cache" instead. Your TWRP seems to be getting stuck running an OpenRecoveryScript which is located in the cache partition according to documentation. If you clear the cache it should theoretically let you into TWRP instead of running the script on start.
Click to expand...
Click to collapse
thanks man
but I can only lock or unlock my boot-loader it doesn't take any other commands to reboot into recovery i need to make work adb shell.
thanks for your advice.
kasey348 said:
thanks man
but I can only lock or unlock my boot-loader it doesn't take any other commands to reboot into recovery i need to make work adb shell.
thanks for your advice.
Click to expand...
Click to collapse
Was worth a shot. If you can get an adb shell you should be able to fix recovery. Did you try locking and then unlocking the bootloader? It wipes userdata and cache when you lock/unlock. That could fix your TWRP.
redshorty4 said:
Was worth a shot. If you can get an adb shell you should be able to fix recovery. Did try locking and unlocking the bootloader? It wipes userdata and cache when you lock/unlock. That could fix your TWRP.
Click to expand...
Click to collapse
yes i did that too it wipes the phone then it boots into the system but all the apps keeps crashing all i get is a black screen.
Mine is doing the exact same thing,,, Except I don't get passed the LG logo. I'm on the same version of TWRP also.
The G.O.A.T. said:
Mine is doing the exact same thing,,, Except I don't get passed the LG logo. I'm on the same version of TWRP also.
Click to expand...
Click to collapse
crap i have the whole week without phone i guess the only way we can fix this is loading or flashing a tot file i just need a dll file that one have it anywhere,
but if i find a solution i will let you know my friend, don't give up we are get it fix trust me.
keep looking on this tread i'm downgrading my pc to windows 7 today I been installing a lot crap to make this phone work and nothing i read that windows 7 works better.

Categories

Resources