Develop Bugs

Need help with recovery, can't flash a rom

I just received a mytouch 3g slide in a trade on xda and it was already rooted and busybox is instilled. But I'm going to assume it is S-On because every time I go to rom manager it will give me an error when it tries to install clockwork recovery mod, every time I try using adb it tells me that locations that I am pushing to are read only.
I would like some aid on this and any help would be greatly appreciated.

No help anyone?
-If ignorance is bliss why aren't you smiling?-

I don't think this is a difficult problem I just don't see how to do it. Plus, my computer is crap.
-If ignorance is bliss why aren't you smiling?-

Bump.
-If ignorance is bliss why aren't you smiling?-

Nevermind, I figured it out myself.
-If ignorance is bliss why aren't you smiling?-

for future reference.. you need to mount the system if you are s-off... and want to permanent flash recovery.. so in adb shell or teminal on phone you want to do is
mount -o remount,rw /dev/block/mtdblock3 /system
if on phone you do flash_image /sdcard/recovery.img
adb would be the same
in fastboot
fastboot flash recovery recovery.img
if s-on you get the update.zip put in sdcard.. and appl update.zip or jus go to rom manager and click flash recovery and after click reboot in recovery

ilostchild said:
for future reference.. you need to mount the system if you are s-off... and want to permanent flash recovery.. so in adb shell or teminal on phone you want to do is
mount -o remount,rw /dev/block/mtdblock3 /system
if on phone you do flash_image /sdcard/recovery.img
adb would be the same
in fastboot
fastboot flash recovery recovery.img
if s-on you get the update.zip put in sdcard.. and appl update.zip or jus go to rom manager and click flash recovery and after click reboot in recovery
Click to expand...
Click to collapse
It took awhile for a response but thank you it is very appreciated.
-If ignorance is bliss why aren't you smiling?-

lol sorry lot of phones to go through for updates and what not.. usually im hovering in Tmobile G2 area .. but yea hope all is well and working for you

[HOWTO] Unbrick After Factory Reset From Privacy Screen

So everyone says never do this, but what can I say, I was curious
My Optimus was previously rooted using sublimewolf's method: http://forum.xda-developers.com/showthread.php?t=935312
I then proceeded to brick it by using the Factory Reset found in the Privacy Screen. This forced my phone into a recovery loop.
If you can't even get to your custom recovery, your phone might be your newest paperweight But as long as you can both get to recovery and access the phone via adb, you'll be okay.
So here's how to unbrick it:
This is the flash_image: http://www.mediafire.com/?bx14hzq5i2pq3ps
And here's the stock recovery image + nand backup: http://www.mediafire.com/?ac0e2ksq0eslytk
(In my case, I was able to skip to Step 4 in the Nandroid Instructions because I had performed a Nand Backup when I rooted, therefore the necessary files were already in place)
Nandroid Instructions:
1) Unzip both downloaded archives
2) Move the BCDS-20110203-0357 dir into /sdcard/nandroid/mem=477M (also extract recovery.img and flash_image to root dir of your SD card, as you will need to later anyway)
2a) For Clockwork Recovery, place the BCDS-20110203-0357 dir into /sdcard/clockworkmod/backup
3) Mount SD into phone if it isn't already, boot into recovery if your phone isn't already there
4) Go into the "Backup/Restore" menu, and select "nand restore", confirm and wait
5) Reboot, proceed to Recovery Instructions below
Recovery Instructions:
1) Extract recovery.img and flash_image to root dir of your SD card if you haven't already done so
2) Connect to your phone via the adb shell and input the following commands:
# su
# mount -o remount,rw -t yaffs2 /dev/block/mtdblock5 /system
# cat /sdcard/flash_image > /system/bin/flash_image
# chmod 755 /system/bin/flash_image
# mount -o remount,ro -t yaffs2 /dev/block/mtdblock5
# flash_image recovery /sdcard/recovery.img
# reboot recovery
3) If everything was done correctly, your phone should boot up normally to the OS
If the links above go down, let me know and I'll re-up
(thanks to tankhull for putting this info together)
(oh and you're welcome for being a guinea pig )

Thank you very much for putting this together
I am one of the curious one too.
You saved me....

If you can't get into recovery, I'm sure you can flash one through fastboot. No?
Sent from my VM670 using XDA App

Hi!
I had stock rom, but my phone was rooted.
So if whenever I turn my phone on, it goes to Clockwork Mod, does that mean it is bricked?
And will there be any way to unroot my phone after I do this? BC my 3G wasn't working at all, it should be working, but its not, so I did a factory reset.

Didn't work for me
when typing su after nand restore i get
/sbin/sh: su: not found

Ok so I have followed the instructions to the letter. And am attemptingto access adb shell. But in cmd prompt when I type adb devices it comes up with list of devices attached and says nothing. So how are we supposed to be accessing adb shell?

In clockworkmod, I went to the option for mounting and mounted the sd card, and a folder popped up on my comp, and there was no folder called Nandroid or clockworkmod

Any help guys?

I don't understand how to do the Nandroid instructions part... do I have to go to ADB?

atr0phy said:
So everyone says never do this, but what can I say, I was curious
My Optimus was previously rooted using sublimewolf's method: http://forum.xda-developers.com/showthread.php?t=935312
I then proceeded to brick it by using the Factory Reset found in the Privacy Screen. This forced my phone into a recovery loop.
If you can't even get to your custom recovery, your phone might be your newest paperweight But as long as you can both get to recovery and access the phone via adb, you'll be okay.
So here's how to unbrick it:
This is the flash_image: http://www.mediafire.com/?bx14hzq5i2pq3ps
And here's the stock recovery image + nand backup: http://www.mediafire.com/?ac0e2ksq0eslytk
(In my case, I was able to skip to Step 4 in the Nandroid Instructions because I had performed a Nand Backup when I rooted, therefore the necessary files were already in place)
Nandroid Instructions:
1) Unzip both downloaded archives
2) Move the BCDS-20110203-0357 dir into /sdcard/nandroid/mem=477M (also extract recovery.img and flash_image to root dir of your SD card, as you will need to later anyway)
2a) For Clockwork Recovery, place the BCDS-20110203-0357 dir into /sdcard/clockworkmod/backup
3) Mount SD into phone if it isn't already, boot into recovery if your phone isn't already there
4) Go into the "Backup/Restore" menu, and select "nand restore", confirm and wait
5) Reboot, proceed to Recovery Instructions below
Recovery Instructions:
1) Extract recovery.img and flash_image to root dir of your SD card if you haven't already done so
2) Connect to your phone via the adb shell and input the following commands:
# su
# mount -o remount,rw -t yaffs2 /dev/block/mtdblock5 /system
# cat /sdcard/flash_image > /system/bin/flash_image
# chmod 755 /system/bin/flash_image
# mount -o remount,ro -t yaffs2 /dev/block/mtdblock5
# flash_image recovery /sdcard/recovery.img
# reboot recovery
3) If everything was done correctly, your phone should boot up normally to the OS
If the links above go down, let me know and I'll re-up
(thanks to tankhull for putting this info together)
(oh and you're welcome for being a guinea pig )
Click to expand...
Click to collapse
In the nandroid instructions, for placing BCDS-20110203-0357 into the /sdcard/nandroid/mem=477M
Do I have to do that, or step 2a if I have Clockworkrecoverymod, "For Clockwork Recovery, place the BCDS-20110203-0357 dir into /sdcard/clockworkmod/backup"
Also, how do I put this directory into the /sdcard/clockworkmod/backup folder or /sdcard/nandroid/mem=477M
Do I use ADB? And if so, how do I, because I have no idea about what commands/etc to use.. or could somebody please link me to a guide on how to push a file/folder into a folder like the ones I previously mentioned (/sdcard/clockworkmod/backup folder or /sdcard/nandroid/mem=477M)
Thank you in advance for your help!

Wreak_Peace said:
In the nandroid instructions, for placing BCDS-20110203-0357 into the /sdcard/nandroid/mem=477M
Do I have to do that, or step 2a if I have Clockworkrecoverymod, "For Clockwork Recovery, place the BCDS-20110203-0357 dir into /sdcard/clockworkmod/backup"
Also, how do I put this directory into the /sdcard/clockworkmod/backup folder or /sdcard/nandroid/mem=477M
Do I use ADB? And if so, how do I, because I have no idea about what commands/etc to use.. or could somebody please link me to a guide on how to push a file/folder into a folder like the ones I previously mentioned (/sdcard/clockworkmod/backup folder or /sdcard/nandroid/mem=477M)
Thank you in advance for your help!
Click to expand...
Click to collapse
You are making this harder than it has to be. All you are trying to do is place a folder and some files on your micro sdcard. Place the micro sd card on your computer. Grab the folder "BCDS-20110203-0357" and drag it to "/sdcard/clockworkmod/backup" (yes, that one because you have the clockworkmod recovery). If you have no way of placing the micro sd card onto your computer (card reader, micro sd to sdcard converter), then leave the card in the phone, connect the phone to your compter via USB, boot into the recovery, and then turn on USB massstorage mode through the recovery options. This should make the micro sd card pop up on your computer like a usb harddrive. Drag and drop the files.

mmarz said:
You are making this harder than it has to be. All you are trying to do is place a folder and some files on your micro sdcard. Place the micro sd card on your computer. Grab the folder "BCDS-20110203-0357" and drag it to "/sdcard/clockworkmod/backup" (yes, that one because you have the clockworkmod recovery). If you have no way of placing the micro sd card onto your computer (card reader, micro sd to sdcard converter), then leave the card in the phone, connect the phone to your compter via USB, boot into the recovery, and then turn on USB massstorage mode through the recovery options. This should make the micro sd card pop up on your computer like a usb harddrive. Drag and drop the files.
Click to expand...
Click to collapse
I put my microsd card into my computer, and there are no folders called sdcard, clockworkmod, or nandroid :/

Wreak_Peace said:
I put my microsd card into my computer, and there are no folders called sdcard, clockworkmod, or nandroid :/
Click to expand...
Click to collapse
Lol, first off, the sd card IS the folder "sdcard". That will only show up on your phone. Secondly, if the folders aren't there, just make them. They are not magic folders. Just right click, and select new -> folder, and name them as described.
clockworkmod\backup\
And then copy "BCDS-20110203-0357" into the "backup" folder.
You do have the Clockworkmod Recovery, right?

I do, and now, when i opened up my cmd
I did "cd c:\android\platform-tools"
then "adb shell"
then this came up "~#"
so even then, I went ahead and did "su"
and it said,
"su
/sbin/sh: su: not found"
So, what do I do now?
and I went ahead anyways did the next step
i typed in "mount -o remount,rw -t yaffs2 /dev/block/mtdblock5 /system"
then it said
"mount -o remount,rw -t yaffs2 /dev/block/mtdblock5 /system
(next line) mount: mounting /dev/block/mtdblock5 on /system failed: invalid arguement"

Try doing only the last two lines,
Code:
flash_image recovery /sdcard/recovery.img
reboot recovery

So I just do
"cd C:\android\platform-tools
adb shell
flash_image recovery /sdcard/recovery.img
reboot recovery"
Or do i add the su in an additional line after adb shell
?

Wreak_Peace said:
So I just do
"cd C:\android\platform-tools
adb shell
flash_image recovery /sdcard/recovery.img
reboot recovery"
Or do i add the su in an additional line after adb shell
?
Click to expand...
Click to collapse
You don't need the su because you already have the "#" sign. That means you have super user privileges.

mmarz said:
Try doing only the last two lines,
Code:
flash_image recovery /sdcard/recovery.img
reboot recovery
Click to expand...
Click to collapse
K, so this is what I came out with when doing what you said.. this is without typing in su after adb shell.
Code:
cd c:\android\platform-tools
c:\Android\platform-tools>adb shell
~ # flash_image recovery /sdcard/recovery.img
flash_image recovery /sdcard/recovery.img
failed with error: -1
error opening /sdcard/recovery.img~ # flash_image recovery /sdcard/recovery.img
flash_image recovery /sdcard/recovery.img
failed with error: -1
error opening /sdcard/recovery.img~ # reboot recovery
reboot recovery
This is what I came up with when i did type su after adb shell..
Code:
cd c:\android\platform-tools
c:\Android\platform-tools>adb shell
~ # flash_image recovery /sdcard/recovery.img
flash_image recovery /sdcard/recovery.img
failed with error: -1
error opening /sdcard/recovery.img~ # flash_image recovery /sdcard/recovery.img
flash_image recovery /sdcard/recovery.img
failed with error: -1
error opening /sdcard/recovery.img~ # reboot recovery
reboot recovery
c:\Android\platform-tools>adb shell

I've never done this method so I can't tell you why it is not working or how it should work. Sorry.
I do have my own method for solving the bootloop issue. Try flashing this with your recovery: http://www.mediafire.com/?fbaoutnaw717pnb
Place it on your SD card and then use your recovery's flash zip option to flash it. It has helped others. It will replace your recovery with the Xionia recovery. If it works, you should boot into the LG logo. Once you can do that, boot into your recovery by using the correct button combo and flash any rom that you want to use.

mmarz said:
I've never done this method so I can't tell you why it is not working or how it should work. Sorry.
I do have my own method for solving the bootloop issue. Try flashing this with your recovery: http://www.mediafire.com/?fbaoutnaw717pnb
Place it on your SD card and then use your recovery's flash zip option to flash it. It has helped others. It will replace your recovery with the Xionia recovery. If it works, you should boot into the LG logo. Once you can do that, boot into your recovery by using the correct button combo and flash any rom that you want to use.
Click to expand...
Click to collapse
So i extract it to root of the micro sd? all of it? and then instead of recovery.img its vrecovery.img?
And so if it replaces my recovery with xionias recovery, it will boot into android and I can use my phone normally?

[Q]Help stuck on fastboot and cwm

Hi this might be a noobish question but i cant find the answer anywhare:
so here's the problem i was trying to fix a badly installed rom, so i wiped the phones storage I then tried to kick myself when i realized that i had just deleted my backup and all the data on the phones internal storage, so now i can only get onto fastboot and clockworkmod recovery 5.8.3.1.
So is there a way to flash a rom in fastboot usb, or mount the phones internal storage so i can copy in a rom zip?
I would be grateful for any help

There is an option in cwm to mount storage you can try that not sure if they work tho.
Sent from my HTC One X using XDA Premium HD app

malcovitch said:
There is an option in cwm to mount storage you can try that not sure if they work tho.
Sent from my HTC One X using XDA Premium HD app
Click to expand...
Click to collapse
It will not work.
What you can do other than flashing a RUU is:
Boot to fastboot
fastboot boot CWM_recovery_full name.img
Once it boot to recovery
adb shell
adb push rom_name.zip /sdcard
It will take some times to finish as the rom_name.zip is big.
Once complete, you can flash the rom_name.zip as usual
To make it easier, change the rom_name.zip to update.zip, so you can
adb push update.zip /sdcard

Thank you I have done as you said but i must be doing something wrong because i get this error:
C:\Documents and Settings\me\Desktop\Android>adb shell
adb server is out of date. killing...
* daemon started successfully *
~ # adb push update.zip /sdcard
adb push update.zip /sdcard
/sbin/sh: adb: not found
~ #
(The update.zip is Android_Revolution_HD-One_X_5.1.0.zip)
do you think it could be a problem with my adb.exe or something on the phone?

did you do the "fastboot boot CWM_recovery_full name.img"
going to recovery via hboot will not work.
you need to fastboot boot recovery
and it is adb devices , not adb shell... sorry
see this : http://forum.xda-developers.com/showpost.php?p=25774374&postcount=24

yes that's how i got to cwm as below
C:\Documents and Settings\me\Desktop\Android>fastboot boot recovery-clockwork
-touch-5.8.3.1-endeavoru.img
downloading 'boot.img'...
OKAY [ 0.771s]
booting...
OKAY [ 0.010s]
finished. total time: 0.781s
C:\Documents and Settings\me\Desktop\Android>adb shell
adb server is out of date. killing...
* daemon started successfully *
~ # adb push update.zip /sdcard
adb push update.zip /sdcard
/sbin/sh: adb: not found
~ #

River825 said:
yes that's how i got to cwm as below
C:\Documents and Settings\me\Desktop\Android>fastboot boot recovery-clockwork
-touch-5.8.3.1-endeavoru.img
downloading 'boot.img'...
OKAY [ 0.771s]
booting...
OKAY [ 0.010s]
finished. total time: 0.781s
C:\Documents and Settings\me\Desktop\Android>adb shell
adb server is out of date. killing...
* daemon started successfully *
~ # adb push update.zip /sdcard
adb push update.zip /sdcard
/sbin/sh: adb: not found
~ #
Click to expand...
Click to collapse
my bad
C:\Documents and Settings\me\Desktop\Android>adb shell
change to
C:\Documents and Settings\me\Desktop\Android>adb devices
Then adb push rom.zip /sdcard

ok i think that worked but when trying to find the zip in cwm i just get "no files were found", but in the command prompt it looks like it was copied to the sd card:
C:\Documents and Settings\me\Desktop\Android>adb devices
List of devices attached
HT23WW118450 recovery
C:\Documents and Settings\me\Desktop\Android>adb push update.zip /sdcard
1586 KB/s (577044654 bytes in 355.290s)

That's wierd.
You mean that when you click "choose zip from sdcard" you have nothing in sdcard ?

yes clockworkmod says that the sd is empty.
I'm going to try again with a smaller file and maybe try and access the sd with a different recovery

River825 said:
yes clockworkmod says that the sd is empty.
I'm going to try again with a smaller file and maybe try and access the sd with a different recovery
Click to expand...
Click to collapse
No. It won't work as sdcard need to be manually mounted first.... that's why I said something about adb shell earlier.
I'll do the testing now:
my step will be:
fastboot boot xx-recovery.img
adb devices
adb shell
mount sdcard
open another cmd prompt
adb push xxx.zip /sdcard
will let you know in a short while
Just tested: this should be the correct way... I can see my xxx.zip when I choose : choose zip from sdcard
*you need to mount the sdcard first before adb push

thank you it worked fine I downloaded the zip to the sd and flashed the rom in cwm, but it didn't work and now i cant boot into recovery it just shows the revery screen for 1/2 a second, and reboots into the bootloader i tried flashing different recovery images but they didn't work.
Is there some way to wipe the phone recovery?

River825 said:
thank you it worked fine I downloaded the zip to the sd and flashed the rom in cwm, but it didn't work and now i cant boot into recovery it just shows the revery screen for 1/2 a second, and reboots into the bootloader i tried flashing different recovery images but they didn't work.
Is there some way to wipe the phone recovery?
Click to expand...
Click to collapse
Do:
fastboot erase cache
fastboot reboot-bootloader
Then press power once to go to hboot then select recovery. It should work.

Thank you
Thank you so much for all your advice i've just successfully flashed a rom and got my phone working again i was starting to fear for my phone.
Thanks again for all your help

ckpv5, when I try to follow your steps, I get "error: device not found" when doing adb shell in the command prompt? How do I fix that?
(My problem is that I formatted everything like an idiot in my phone and the internal sdcard seems to be unmounted or something like that)

Sam.Lambert said:
ckpv5, when I try to follow your steps, I get "error: device not found" when doing adb shell in the command prompt? How do I fix that?
(My problem is that I formatted everything like an idiot in my phone and the internal sdcard seems to be unmounted or something like that)
Click to expand...
Click to collapse
If you're on stock ROM, you don't have to do all the step, just simply flash RUU.

ckpv5 said:
If you're on stock ROM, you don't have to do all the step, just simply flash RUU.
Click to expand...
Click to collapse
I don't have the executable RUU for the Rogers handset, I only have a zip containing a bunch of img files and the executable RUU for the AT&T version (which didn't work, gave me ERROR [131]: Customer ID error or something like that).
Which the zipped RUU for the Rogers handset, I tried flashing the recovery_signed.img and boot_signed.img, relocking the bootloader and then flashing the system.img file but it would give me an error saying data length too large or something like that.
I really don't know what to do anymore

Sam.Lambert said:
I don't have the executable RUU for the Rogers handset, I only have a zip containing a bunch of img files and the executable RUU for the AT&T version (which didn't work, gave me ERROR [131]: Customer ID error or something like that).
Which the zipped RUU for the Rogers handset, I tried flashing the recovery_signed.img and boot_signed.img, relocking the bootloader and then flashing the system.img file but it would give me an error saying data length too large or something like that.
I really don't know what to do anymore
Click to expand...
Click to collapse
Which custom recovery is working for for your set ? Is the one from One X dev section works for you ? If it is not, I'm afraid unable to help you.
Which custom ROM that you use before the brick ?

ckpv5 said:
Which custom recovery is working for for your set ? Is the one from One X dev section works for you ? If it is not, I'm afraid unable to help you.
Which custom ROM that you use before the brick ?
Click to expand...
Click to collapse
Pretty much the only one available for the Evita One X (this one doesn't work if that's the one you are talking about http://forum.xda-developers.com/showthread.php?t=1594819):
http://www.modaco.com/topic/354009-interim-clockworkmod-recovery-for-the-s4-based-one-x/
Also, I wasn't able to succesfully flash a custom ROM, when I tried to it just kept giving me random status errors in CWM, I'm starting to think the problem is the hardware and not the software since every solution I try is giving me errors related to unable to install/transfer/blahblah

Sam.Lambert said:
Pretty much the only one available for the Evita One X (this one doesn't work if that's the one you are talking about http://forum.xda-developers.com/showthread.php?t=1594819):
http://www.modaco.com/topic/354009-interim-clockworkmod-recovery-for-the-s4-based-one-x/
Also, I wasn't able to succesfully flash a custom ROM, when I tried to it just kept giving me random status errors in CWM, I'm starting to think the problem is the hardware and not the software since every solution I try is giving me errors related to unable to install/transfer/blahblah
Click to expand...
Click to collapse
So it seems that yours is not on tegra but S4. You need to find a solution for your problem here : http://forum.xda-developers.com/forumdisplay.php?f=1538

[HowTO] Get rid of annoying "Kernel is not seandroid enforcing" message....

Hi,
I started to play with kernel hacking/configuration and I found the annoying red message
After a lot of research i found that we can get rid of it by adding at the end of boot.img file the SEANDROIDENFORCE text string, as following
echo SEANDROIDENFORCE >> boot.img
Best regards,
Marc

serdeliuk said:
Hi,
I started to play with kernel hacking/configuration and I found the annoying red message
After a lot of research i found that we can get rid of it by adding at the end of boot.img file the SEANDROIDENFORCE text string, as following
echo SEANDROIDENFORCE >> boot.img
Best regards,
Marc
Click to expand...
Click to collapse
Thanks.. Work bro..

diphons said:
Thanks.. Work bro..
Click to expand...
Click to collapse
Yeah, I'd like recommend to find a solution to get also rid of "set warranty bit kernel/recovery", the yellow warning is really annoying!

I was able to append the boot.img file with SEANDROIDENFORCE text string.
But how do you exactly write it back?
I'm on samsung note 4.
Code:
adb reboot recovery
adb shell
dd if=/dev/block/bootdevice/by-name/BOOT of=/sdcard/boot.img
echo SEANDROIDENFORCE >> /sdcard/boot.img
If i try to switch if and of path, I get an error
Code:
dd if=/sdcard/boot.img of=/dev/block/bootdevice/by-name/BOOT
dd: writing '/dev/block/bootdevice/by-name/BOOT': No space left on device

UnknownPlanet said:
I was able to append the boot.img file with SEANDROIDENFORCE text string.
But how do you exactly write it back?
Code:
adb reboot recovery
adb shell
dd if=/dev/block/bootdevice/by-name/BOOT of=/sdcard/boot.img
echo SEANDROIDENFORCE >> /sdcard/boot.img
If i try to switch if and of path, I get an error
Code:
dd if=/sdcard/boot.img of=/dev/block/bootdevice/by-name/BOOT
dd: writing '/dev/block/bootdevice/by-name/BOOT': No space left on device
Click to expand...
Click to collapse
In order to write the boot.img you need to use fastboot/bootloader mode of your device, adb reboot bootloader, then use `fastboot flash boot boot.img`
Alternatively, you can put the boot.img on your /sdcard boot to twrp then `cat boot.img > /dev/your/boot/partition`
The no space left on the device means that your file is bigger than the destination which is unusual if you built that boot img, from your example it seems that you save your partition and do not use a built boot.img

serdeliuk said:
In order to write the boot.img you need to use fastboot/bootloader mode of your device, adb reboot bootloader, then use `fastboot flash boot boot.img`
Alternatively, you can put the boot.img on your /sdcard boot to twrp then `cat boot.img > /dev/your/boot/partition`
Click to expand...
Click to collapse
It doesn't work, I'm on samsung note 4. I also have latest TWRP installed.
fastboot device keep saying:
< waiting for any device >

UnknownPlanet said:
It doesn't work, I'm on samsung note 4. I also have latest TWRP installed.
fastboot device keep saying:
< waiting for any device >
Click to expand...
Click to collapse
you need to find how to boot your device in bootloader mode, usually volDOWN+power together

serdeliuk said:
Alternatively, you can put the boot.img on your /sdcard boot to twrp then `cat boot.img > /dev/your/boot/partition`
Click to expand...
Click to collapse
Still error
Code:
~ # cat /sdcard/boot.img > /dev/block/bootdevice/by-name/BOOT
cat: write error: No space left on device
serdeliuk said:
The no space left on the device means that your file is bigger than the destination which is unusual if you built that boot img, from your example it seems that you save your partition and do not use a built boot.img
Click to expand...
Click to collapse
I use Custom ROM of Hani Base v1.01 here:
[ROM][6.0.1][TW][N910C/H/U] Hani Base v1.01 [18-04-2016][Deodexed][PreRooted]
Welcome to Hani Base ROM thread! Samsung Galaxy Note 4 SM-N910C N910CXXU2DPCB TW 6.0.1 THREAD INDEX: I. INTRODUCTION II. FEATURES III. DOWNLOADS IV. HOW TO FLASH #_____________________________# #include ...
forum.xda-developers.com
I have succcessfuly get and edit the boot.img but I don't know how to flash it back. Forking to make another whole custom ROM is not an option. I won't learn anything.
It's just a tiny append why so difficult.
serdeliuk said:
you need to find how to boot your device in bootloader mode, usually volDOWN+power together
Click to expand...
Click to collapse
There's no bootloader in my samsung note 4, adb reboot bootloader goes to system instead.
Home+Power+VolumeDown enters the download mode, but even then fastboot device still doesn't respond.
Do I need to use Odin or what?

You may need to ask questions about your boot options on the dedicated channel for your device, i do not own such device, but download mode is the fastboot mode as far as can remember, "fastboot devices" should show your device listed when in download mode.
Your steps to flash the boot.img fail because the file is bigger than your boot partition, does not fit there, you may need to seek for help form the img developers to see what to do. You can try to flash the boot.img on recovery partitions which is usually bigger and reboot to recovery, but pay attention, if you don't know how to go back to fastboot mode you are stuck with a bricked device

I was able to flash it without any change in the boot partition size by editing it manually using hex editor.
These are my steps
Code:
adb reboot recovery
adb shell "dd if=/dev/block/bootdevice/by-name/BOOT of=/sdcard/boot.img"
adb pull /sdcard/boot.img
I use Frhed hex editor to edit the last 16 bytes of boot.img into SEANDROIDENFORCE
Code:
adb push boot.img /sdcard/boot.img
adb shell "dd if=/sdcard/boot.img of=/dev/block/bootdevice/by-name/BOOT"
The problem right now is that, the red text is still there. What should be my next step?

UnknownPlanet said:
I was able to flash it without any change in the boot partition size by editing it manually using hex editor.
These are my steps
Code:
adb reboot recovery
adb shell "dd if=/dev/block/bootdevice/by-name/BOOT of=/sdcard/boot.img"
adb pull /sdcard/boot.img
I use Frhed hex editor to edit the last 16 bytes of boot.img into SEANDROIDENFORCE
Code:
adb push boot.img /sdcard/boot.img
adb shell "dd if=/sdcard/boot.img of=/dev/block/bootdevice/by-name/BOOT"
The problem right now is that, the red text is still there. What should be my next step?
Click to expand...
Click to collapse
I don't know if editing the boot.img works, probably should do, however, i found this solution poking around with third party device trees and worked for my samsung galaxy tab, if do not work on your phone then you may need to dig a bit deeper, however, if you use a third party image maybe you ask them why you have that on your screen, maybe they have another fix. Probably a bit of more info can be found here https://github.com/osm0sis/dhtbsign but i didn't spent time to read it. You can ask the developer about more info.

Your solution of device tree / dhtb is impressive on it's own, that's another big learning curve.
But I think I know the problem, because the Custom ROM Hani Base above is using H-Vitamin Kernal which is SELinux Permissive. No matter how I edit the boot.img file the red text message will always appears, unless I flash it with another kernel which is SELinux Enforcing.
UPDATE
This is even weirder.
By updating SuperSU into the latest version, the red text is missing from system mode. It still persist in recovery mode tough, because, well twrp need full access to begin with.
No Magisk here, it was an old custom ROM.
All official app from playstore is now gone but the official xda thread still remain:
[STABLE][2017.05.27] SuperSU v2.82
*** Urgent Update Notice *** We are deeply sorry about the installation errors and failures happened in v2.80. The new update v2.81 has rolled out on XDA and Play Store to fix the problem occured in v2.80. Chainfire has also...
forum.xda-developers.com
From reading the last pages of the thread, I got the official site of chainfire to download it.
SuperSU Download
The file name is
sr5-supersu-v2.82-sr5-20171001224502.zip
Just flash it with latest TWRP and you're done.
I still don't understand how could updating SuperSU could fix the problem.
But what a long journey, thank you so much @serdiluk , I learn so much things.

[Fixed] FireTV Stick 2nd Gen (tank) stuck on logo. Potentially broken file system/partitions. (Unlocked + TWRP available)

Hey folks! I unlocked my FireTV stick and was able to install TWRP following the amazing guide by @k4y0z (https://forum.xda-developers.com/t/unlock-root-twrp-unbrick-fire-tv-stick-2nd-gen-tank.3907002/).
I can boot into TWRP just OK.
I am using adb shell to issue TWRP commands. (I don't have an OTG cable with power input).
I began by flashing stock ROMs by @0815hoffi from here (https://forum.xda-developers.com/t/...-7-ota-zip-launcher-replacement-root.4155489/).
Then I tried installing pre-rooted images by @rbox (https://forum.xda-developers.com/t/fire-tv-stick-2-tank-prerooted-stock-images-5-2-7-3_r1.3912271/) along with magisk.
Here are the general steps I followed while flashing these images :
1. wiping everything. I suspect my first issue here :
Code:
$ adb shell
$ twrp wipe cache
$ twrp wipe data
$ twrp wipe dalvik
$ twrp wipe /system
~ # twrp wipe cache
Formatting Cache using make_ext4fs...
Failed to mount '/cache' (No such device)
Done processing script file
Click to expand...
Click to collapse
~ # twrp wipe /system
Formatting System using make_ext4fs...
Failed to mount '/system' (No such device)
Done processing script file
Click to expand...
Click to collapse
~ # mount /cache
mount: mounting /dev/block/mmcblk0p12 on /cache failed: No such device
Click to expand...
Click to collapse
~ # stat /dev/block/mmcblk0p12
File: '/dev/block/mmcblk0p12'
Size: 0 Blocks: 0 IO Block: 4096 block special file
Device: ch/12d Inode: 5332 Links: 1 Device type: b3,c
Access: (0600/brw-------) Uid: ( 0/ root) Gid: ( 0/ root)
__bionic_open_tzdata: couldn't find any tzdata when looking for localtime!
__bionic_open_tzdata: couldn't find any tzdata when looking for GMT!
__bionic_open_tzdata: couldn't find any tzdata when looking for posixrules!
Access: 2010-01-01 00:17:58.000000000
Modify: 2010-01-01 00:17:57.000000000
Change: 2010-01-01 00:17:57.000000000
Click to expand...
Click to collapse
2. push images to /sdcard
Code:
$ adb push update-kindle-full_tank-288.6.6.4_user_664657620.bin /sdcard/firm.zip
update-kindle-full_tank-288.6.6.4_user... 6.1 MB/s (532252995 bytes in 83.009s)
3. Install image
adb shell
~ # twrp install /sdcard/firm.zip
Installing zip file '/sdcard/firm.zip'
Checking for Digest file...
Skipping Digest check: no Digest file found
[amonet] Remove boot patch...
[amonet] OK
Patching system image unconditionally...
Copying preloader_prod.img to boot partition 0 for secure device...
script succeeded: result was [][amonet] Install boot patch...
[amonet] OK
[amonet] Install recovery patch...
[amonet] ALREADY_INSTALLED
Done processing script file
Click to expand...
Click to collapse
4. `adb shell reboot`
They all install just OK. But in all cases, every time I do `reboot` in `adb shell` after `adb install` commands, it boots and gets stuck on 'fireTV Stick' logo.
At first I thought maybe it takes time to boot for first time, but I let it go for as long as half an hour and still no good.
I tried wiping cache and dalvik before rebooting too, no avail (had same could not mount /cache prompt).
I am pretty sure I am doing something stupid, I'd really appreciate any help. I'll be happy if I get it back to a working state, I do not really need root. This all started because the stick went into bootloop outta nowhere. My initial finding pointed at a failed update, see :
https://twitter.com/i/web/status/1393963756426698756

Maybe try with 5.2.7.7
ftvs2k-5.2.7.7
MediaFire is a simple to use free service that lets you put all your photos, documents, music, and video in a single place so you can access them anywhere and share them everywhere.
www.mediafire.com

0815hoffi said:
Maybe try with 5.2.7.7
ftvs2k-5.2.7.7
MediaFire is a simple to use free service that lets you put all your photos, documents, music, and video in a single place so you can access them anywhere and share them everywhere.
www.mediafire.com
Click to expand...
Click to collapse
Thanks @0815hoffi , that's actually the very first image I tried with from your thread.
Looking back, I think there's something wrong with my partitions.
If I see logs of other people from these threads, it says
script succeeded: result was [ALL DONE][amonet] Install boot patch...
Click to expand...
Click to collapse
Whereas for me, it says
script succeeded: result was [][amonet] Install boot patch...
Click to expand...
Click to collapse
This may mean that my flash is not successful, right? It's same everytime I flash.
I wonder, is there a way to bring everything to a clean state?
Given your expertise in amonet, @k4y0z from the thread and this comment, do you have a suspicion of what could be going wrong?

It looks like like it indeed were messed up partitions. My initial plan was to flash GPT fix in DL mode (by @k4y0z : link). But I thought might as well play with few things if am anyway going to re-do everything.
I started by going deleting directories manually (e.g. `rm -rf /system`). My plan was to manually flash each partition through fastboot.
Before that I attempted
Code:
fastboot format all
and received a bunch of errors, specifically
Code:
Formatting is not supported for file system with type ''.
Though format didn't work, I decided to wipe anyway
Code:
fastboot -w
It finished with few errors, but looked like it created those directories which I deleted earlier. So I rebooted to TWRP and did
Code:
twrp wipe data
Re-flashed @0815hoffi 's image and luckily it booted into "Optimising storage" screen. Post boot-up it appears to be working OK so far. Had an issue with wifi, but restart fixed it.
tl;dr
Code:
rm -rf /cache
rm -rf /data/dalvik
rm -rf /system
fastboot format userdata # errors
fastboot -w # completed but some errors
twrp wipe data
twrp install <img.zip>
reboot
EDIT : Looks like @Sus_i and @racega went through a similar journey and ended up with a similar fix. Good to know the fix is reproducible. Here's their posts : https://forum.xda-developers.com/t/...ck-2nd-gen-tank.3907002/page-61#post-83031003

saurabhshri said:
It looks like like it indeed were messed up partitions. My initial plan was to flash GPT fix in DL mode (by @k4y0z : link). But I thought might as well play with few things if am anyway going to re-do everything.
I started by going deleting directories manually (e.g. `rm -rf /system`). My plan was to manually flash each partition through fastboot.
Before that I attempted
Code:
fastboot format all
and received a bunch of errors, specifically
Code:
Formatting is not supported for file system with type ''.
Though format didn't work, I decided to wipe anyway
Code:
fastboot -w
It finished with few errors, but looked like it created those directories which I deleted earlier. So I rebooted to TWRP and did
Code:
twrp wipe data
Re-flashed @0815hoffi 's image and luckily it booted into "Optimising storage" screen. Post boot-up it appears to be working OK so far. Had an issue with wifi, but restart fixed it.
tl;dr
Code:
rm -rf /cache
rm -rf /data/dalvik
rm -rf /system
fastboot format userdata # errors
fastboot -w # completed but some errors
twrp wipe data
twrp install <img.zip>
reboot
EDIT : Looks like @Sus_i and @racega went through a similar journey and ended up with a similar fix. Good to know the fix is reproducible. Here's their posts : https://forum.xda-developers.com/t/...ck-2nd-gen-tank.3907002/page-61#post-83031003
Click to expand...
Click to collapse
Usually when this corrupted partitions happen you may try the command:
fastboot format userdata
followed by :
adb shell
(to call twrp#)
Then :
twrp wipe data
twrp wipe system
twrp wipe cache
twrp wipe dalvik
Then adb push the rom, gapps/magisk to /sdcard
twrp install nameofyourrom.zip
twrp install gappsxx.zip
Let it boot once and go back and update magisk via recovery.
(adb reboot recovery once permissions set or use powermenu little vic apk for quickness)
Another method I found which works good with fireos is :
When faced with corrupted/encrypted partition issues and/or unable to mount/format data issues
goto advanced wipe
select change file system
change it to EXT2
it will format data and data should appear become mount
hit back and change to EXT4 Filesystem again.
Then push rom and any other zips etc to /sdcard and install in usual way.
Good you got it working
Regards

Thank you for writing this down @Bertonumber1, I am sure it'll be very helpful to people who will encounter such situation in future.
Bertonumber1 said:
select change file system
change it to EXT2
it will format data and data should appear become mount
hit back and change to EXT4 Filesystem again.
Click to expand...
Click to collapse
I sincerely wish I could have done this. But I don't have an OTG with power input and deliveries are closed due to the pandemic. I was issuing TWRP commands through adb. I'll keep this in mind for future!
Thanks!

saurabhshri said:
Thank you for writing this down @Bertonumber1, I am sure it'll be very helpful to people who will encounter such situation in future.
I sincerely wish I could have done this. But I don't have an OTG with power input and deliveries are closed due to the pandemic. I was issuing TWRP commands through adb. I'll keep this in mind for future!
Thanks!
Click to expand...
Click to collapse
Ah I see, I'm sure the twrp can be commanded to repair change file systems. However, you are correct it is much easier via otg mouse or keyboard.
Regards