Is my bootloader broken? - Fire HD 6 and 7 General

I've an old HD 6 which I won't really miss if it gets broken, so I like to mess about with it. It has previously had TWRPS working well, until I allowed the upgrade to Fire OS 5.6.1.0 (which, in itself, works fine). Now, if I try adb reboot recovery, it will reboot, but instead of going into the twrps screen, it reboots again, and just starts up as normal. The same thing happens with the up key/power buttons combination. If I do adb reboot bootloader, I get the fastboot prompt, but any attempt to send anything from adb gives a 'locked hw' message. Kingroot will no longer root it (no strategy). Are my days of experimenting with this thing over?

I have the same issue currently. So far I haven't found any ways to fix recovery so I can get things working correctly again. I can't even factory reset the device because recovery doesn't boot. The device is usable, but I'd like to be able to get back into recovery. The ISO unbricking method doesn't work on 5.6, so we're out of luck on that front. I'm hoping that we can get the new unbricking method working for out device.

Thanks for the reply. At least I know it isn't just me I'll probably stick it in the drawer for now, in case I need to use (or just play with) FireFly.

Related

I've proven myself an expert at bricking a Kindle Fire

installed MIUI on my KF using TWRP a few days back. went well, played around with it, then decided to go back to stock.
Wiped caches and flashed update.zip (stock rom for KF) and all appeared to have gone well..... BUT..... the battery was/is apparently too low for the device to charge (but wait, it gets better)...
when the device fires up I get the white/orange kf logo animation, then when boots I see the homescreen (without the notification/toolbar at top (just bookshelves,standard icons and bottom row of icons).... as soon as that appears I get forceclose messages for
-android.process.acore
-process.android.providers.calendar
(happens right after the UI starts loading ... if Im quick enough I can get one of the homescreen apps to load, but the device (after just a couple of seconds) just goes back to the white/orange logo animation and starts the boot process all over... whether I click force close or not it just restarts the nasty process).
in the brief time Im able to have it on I cant get the kindle fire utility to recognize it so I can get TWRP back on the device to try to re-flash stock.
probably just a paper weight now Im guessing, so I'll either take over my wifes KF or get a new one, but thought I'd mention my experience here to see if anyone has seen/heard of this before and as a warning to other noobs who know just enough to be dangerous like me!
Thanks all.
Have you tried charging it? Just plug it in with the stock charger and let it sit overnight. Then try the re-flash.
Let it charge, then just flash a new rom.
left plugged in with AC charger all night... the force closes just happen over and over and because it doesnt fully boot (Im guessing) I cant get to point where I can use kf utility to get twrp back on to handle boot. i think trying to flash with such a low battery made the flash go horribly wrong and thats the cause of the force closes??? I wish it had hardware buttons like my galaxy s!
Your device is not bricked alright?
Now that the device is fully charged, just go to KFU, on the option 1 (bootmode), choose recovery (5001).
Then turn off the device completely holding the power button for 15 secs or more.
Then plug it to USB and let the KFU set your device to recovery.
Then it will restart and go directly to TWRP
The fact that it boots at all goes to show you didn't brick it.
A few months ago I couldn't get passed the splash screen.
vbdss said:
Your device is not bricked alright?
Now that the device is fully charged, just go to KFU, on the option 1 (bootmode), choose recovery (5001).
Then turn off the device completely holding the power button for 15 secs or more.
Then plug it to USB and let the KFU set your device to recovery.
Then it will restart and go directly to TWRP
Click to expand...
Click to collapse
Thanks... KFU doesnt recognize the device at all during the 'boot loop-like' process it runs through before the 2 force closes and the eventual automatic reboot..... I followed your steps and it just kept showing waiting for device and the KF goes through the boot > force close > restart process.... its like ground hog day.
Thanks though, I appreciate the response/help.
shobon said:
The fact that it boots at all goes to show you didn't brick it.
A few months ago I couldn't get passed the splash screen.
Click to expand...
Click to collapse
Yeah, I see your point... but the force closes and the fact that it never shows the menus / top notification bar and icons, etc. and that seemingly, the KF os never loads fully keeps me from getting to a point where the windows drivers recognize the device and then allows me to get KFU to work with the device.
sort of stuck but not technically a brick I guess.
There is no such thing like KF never loads fully.
Or it loads or not. FCs is something that happened on the install of the rom
You have TWRP and cant fastboot?
Try to redo the steps to install TWRP and install FFF 1.4a by hashcode
He doesn't have FFF or TWRP anymore, as he flashed Amazon's stock update.zip
Your only solutions are either the USB trick (cracking open the KF's case and shorting specific pins) or getting a factory cable (recommended) to force the KF into fastboot mode, from which you can flash FFF and TWRP, then boot into TWRP and fix the mess.
Sorry, after i went from stock to custom roms, i never tried to go back to stock, didnt know that we lost fff and twrp when doing it.
Thanks, Dasanko, I'll do a search for the cable and see where to buy it and will go that route. Thanks again all.
FastBoot
Something similar happened to me and I did this:
Even though your Kindle Fire isn't recognized by KFU you can run it and select the option #5 (Install Latest FireFireFire).
When you do it'll probably error out attempting to get your device into fastboot but you'll get the prompt "( waiting for device )". Once that happens let your fire loop again and this time the window will be big enough for FireFireFire to be flashed into your device and leave the device in FastBoot...
After FireFireFire gets installed run KFU again to install TWRP and you'll be able to boot into recovery by poking the power button repeatedly in the new boot logo.
Hope that helps! (That's how I un-looped mine)
vbdss said:
Sorry, after i went from stock to custom roms, i never tried to go back to stock, didnt know that we lost fff and twrp when doing it.
Click to expand...
Click to collapse
Np, it's just it doesn't flash just over the system, but also overwrites the recovery and bootloader with their crappy stock ones.
darkjz said:
Something similar happened to me and I did this:
Even though your Kindle Fire isn't recognized by KFU you can run it and select the option #5 (Install Latest FireFireFire).
When you do it'll probably error out attempting to get your device into fastboot but you'll get the prompt "( waiting for device )". Once that happens let your fire loop again and this time the window will be big enough for FireFireFire to be flashed into your device and leave the device in FastBoot...
After FireFireFire gets installed run KFU again to install TWRP and you'll be able to boot into recovery by poking the power button repeatedly in the new boot logo.
Hope that helps! (That's how I un-looped mine)
Click to expand...
Click to collapse
I like this approach and think it MIGHT yield some results (but what do I know- I caused this afterall!).... Im going to let it stay in its little reboot / force close loop and have KFU sitting at FFF (waiting for device).... then if it looks like this works (how will I know exactly? the boot process will change how exactly (what should I look for, basically)) then I will do same with KFU and TWRP installation option do its thing. Thanks.
Something similar happened to me too. I was reverting my CM9 modded Kindle to a stock one. After flashing the 6.3.1 update, I was getting weird FCs whenever I would boot into the stock OS. I finally managed to get to the Factory reset option in the menu and that fixed the issue for me.
Sent from my Amazon Kindle Fire using xda app-developers app
freefaling said:
Something similar happened to me too. I was reverting my CM9 modded Kindle to a stock one. After flashing the 6.3.1 update, I was getting weird FCs whenever I would boot into the stock OS. I finally managed to get to the Factory reset option in the menu and that fixed the issue for me.
Sent from my Amazon Kindle Fire using xda app-developers app
Click to expand...
Click to collapse
Encouraging!.... what exactly did you do to get it to work for you - if you recall... i've just had it spinning through the loop with KFU sitting at waiting for device -- no results though... so seems pointless for me so far.
Little bit of info as to why/what is causing the issues discussed here:
The stock bin backs up data during the restore process and than restores it back along with the ROM (those of you familiar will already see the issue here but I'll continue); problem of course being there that if you restore data from a ROM like CM9 to the gingerbread based/neutered stock OS (or even to CM7 for that matter), it is going to cause all sorts of headaches with force closes and stuff just plain not working.
In short, for those considering trying to return to stock please remember to wipe data before attempting to flash the bin (at least until someone decides there's enough of a demand to make a cleaner return to stock method).
As for the OP, do what was suggested with the factory cable and you should be set; good luck.
Edit: the above posts regarding factory reset might work to as that will delete data but you would have to be able to get to that part of the settings menu, which depending on what's force closing may or may not be possible.
Your exactly right Sblood86 many are slipping on this bannana peel here lately trying to revert back to stock some with even more dire consequences not just a literal shock to it completely changing systems but also how data is rehandled. Could be a better option for some to do full wipes and flash something near stock like modaco to prevent this mishap.
This entire thread is ridiculous.

[Q] Bootloader borked, can't use fastboot - can it be salvaged?

Can't find an example of this happening to anyone else, but it seems to be a difficult problem to search for since any possible fix appears to require that the problem I'm having not exist.
Basics: bootloader is unlocked, but otherwise everything is stock, NOT rooted.
Had a hard lockup a couple of days ago and any attempt to reboot would just get stuck at the Google logo. Even waiting for over an hour, it just wouldn't move on. Went into the bootloader, which was also acting weird, hanging up and just not working properly. A search indicated that the best thing to do is just grab the factory images from Google and use fastboot to re-flash the bootloader image (checksum was verified before I attempted to flash). That process went ok and "fastboot reboot-bootloader" sent to a nice and properly working bootloader. I used fastboot again to load up TWRP (via the "boot" command) to do a backup, and then rebooted back into the bootloader from TWRP. At this point it went fubar.
The screen will show just the up and down arrows for a couple of seconds, then the entire screen goes grey. Neither fastboot nor adb will see the tablet when in the bootloader and my only option seems to be to just hold the power button down and force a restart.
Luckily the original problem did get fixed with this process and it boots up fine now and works perfectly otherwise. adb does work fine when not in the bootloader, and I can use adb to restart into recovery which also works fine. It's just that the bootloader gives me nothing usable.
I'm not going to try and RMA for something that was obviously my fault, and the tablet works fine now except for the bootloader, but I'm sure that I'll want/need it fixed at some point. Does anyone have any suggestions for attempting to fix this, or am I just screwed?

Please help! Nexus 10 stuck on google X during failed root :(

Hey guys
I tried the one-click root toolkit for mac from android rootz.
Something apparently has gone wrong during the root and I got some error messages and it didn't proceed. Next thing I know the nexus is stuck on google X logo and that's it. It won't load. I tried to recover through the recovery mode a couple of times but now I get the red warning sign when I go into recovery mode. This is only the second day I've had the nexus for. I feel like crying. Please Help
When the red sign appears press the volup down buttons and power button randomly until you get into recovery then factory reset
My 7 and 10 both did that. Just hold power until it turns off, then boot a recovery, wipe everything except system and reboot. It'll come up ok.
Sent from my Nexus 10 using Tapatalk HD
I'm having the same issue. However, the recovery I have installed is the non-functional CWM. So I can't factory reset. (I managed to once before CWM bombed, but it didn't change anything.)
I've tried several options via the toolkit. After fighting with the app all day it's finally wound up just saying it can't find adb? (I have a growing dislike for this app and have since uninstalled it.) Adb is right where it belongs and seems to run fine from cmd.
I also can't seem to flash anything via fastboot for some reason. The device throws "failinvaild id command" and fastboot immediately crashes on my laptop.
I managed to get it unlocked. However, I'm unable to flash anything to straighten it out...
Any help would be great.
scooterbaga said:
I'm having the same issue. However, the recovery I have installed is the non-functional CWM. So I can't factory reset. (I managed to once before CWM bombed, but it didn't change anything.)
I've tried several options via the toolkit. After fighting with the app all day it's finally wound up just saying it can't find adb? (I have a growing dislike for this app and have since uninstalled it.) Adb is right where it belongs and seems to run fine from cmd.
I also can't seem to flash anything via fastboot for some reason. The device throws "failinvaild id command" and fastboot immediately crashes on my laptop.
I managed to get it unlocked. However, I'm unable to flash anything to straighten it out...
Any help would be great.
Click to expand...
Click to collapse
Watch this video starting at the 6:30 mark.
http://www.youtube.com/watch?v=YtLvlrUDB04
bg1906 said:
Watch this video starting at the 6:30 mark.
http://www.youtube.com/watch?v=YtLvlrUDB04
Click to expand...
Click to collapse
Thanks for the info. My situation wasn't quite the same as my CWM was the real issue, which wouldn't run long enough to allow for the factory reset boot-loop solution. Kept at it and managed to get CWM to finish the individual formats/resets one at a time.
With a now bootable device, I'm off to replace the recovery... Thanks again.

[Q] Phone always boots to fastboot

Hey all, I figured it was time to make a post and see if anyone could help figure out what I'm missing.
So I recently got my G2 and rooted it, then I installed Team Win Recovery Mod (on accident, actually. Was intending to install Clockwork, but figured it wouldn't hurt anything and it was working fine). Anyway, moved on to install Cyanogen Mod and gapps following the usual factory reset -> flash from /sdcard/ approach. Unfortunately on reboot, it went into fastboot mode.
Since then I've read a ton of stuff about fastboot, and I've reflashed recovery, boot, and system a dozen times, but I'm still stuck in fastboot mode. I've grabbed the CWM for LG G2 (AT&T) from http://www.clockworkmod.com/rommanager and the latest stable Cyanogen Mod from http://wiki.cyanogenmod.org/w/D802_Info. Sadly everything I've seen just tells me to do what I did - reflash recovery and tell it to reboot. I've also tried the "volume down + power until logo, then release and re-hit" method of getting into recovery mode, but the logo is present for literally less than a second, so I just end up back in fastboot.
Perhaps I need to find an flash a stock OS first? The thread on returning to stock firmware scares me :/ http://forum.xda-developers.com/showthread.php?t=2432476 Edit: I gave in and tried playing with this anyway. No good, I can't get the phone to enter "download mode", no matter what I do, it reboots into fastboot.
Any ideas?
Edit: The flash method I used for TWRM: http://forum.xda-developers.com/showthread.php?t=2449670
Edit2: This seems possibly relevant. When I do "fastboot devices", I get "? fastboot". So something is wonky in terms of its detection. But all the commands seem to be getting executed fine...
Edit3: Finally a potentially useful piece of info: If I flash the boot image extracted from the Cyanogen mod zip, then run "fastboot continue" I get "ERROR: Getting device tree address failed". Which is the same message I get when trying to remotely run a boot image without flashing it. Possibly related to the "?" in the "fastboot devices" listing above? I switched to Koush's Universal Adb Drivers, but no change.
Pretty please?
I find it hard to believe I could manage to brick a 2 week old phone just by following the guides posted here
Well, I still have no clue what went wrong, but I was finally able to make use of the reset to stock thread. It was strange and scary and at no point did I really have any idea I was hitting the right buttons, and at the end it said it failed... BUT it rebooted me into a fresh install, apparently even unrooted! My problems along the way appear to have entirely been related to actually getting the phone *into* download mode since I couldn't get it to actually turn off. Once it ran itself out of battery and turned off, I was able to enter download mode while reconnecting it to power.
No to decide if I want to try installing a custom ROM again, or take this as a sign...
Who am I kidding. *re-roots phone and pulls up the mod threads*

Soft Bricked Device - I've tried every suggestion on every thread

So, about 6mos ago, my Nexus 10 stopped working and I couldn't get it back working...eventually moved onto a new tablet, which now I hate....
Anyway, I figured I'd head back to my N10 because I loved it. However, one of the reasons I left it was because it was stuck in bootloop and I was pretty sure it was bricked.
The bad news, I have followed MANY, if not ALL, of the suggestions on getting it back, I just cannot get it to boot. The good news, fastboot connects with the tablet. So, some specifics:
The tablet WILL boot into fastboot and I can send commands and the tablet is unlocked (also, I believe someone said they had issues because they had an older version of ADB and Fastboot. I'm pretty sure I downloaded the 'most current' version 1.4.3). So, with that, I was able to do the fastboot erase functions, such as cache, userdata, system, etc... and then also load the bootloader (mantafm01) and also send the stock .zip file (image-mantaray-....) and the tablet appears to load everything fine. Thumbs up, right? However, when it reboots it stops at the 'erasing' android bot and will not pass that. I left the tablet in that state for a few minutes all the way up to 3 days...no success.
I also tried the above using Wugfresh only to have the same thing occur. So, basically, I am stuck at 'erasing' and I don't know what to do. I feel confident that the tablet has the ability to be brought back to life, I just cannot figure out how/why all of the attempts lead to the same issue.
What I can also tell you is that while fastboot 'sees' the tablet, the tablet does not appear as a device in "My Computer" like it normally did when connecting via USB. I am using the original USB cable and have tried on multiple computers, all to no avail. I've downloaded/installed the drivers, as instructed on many links. Also, while I can get to the 'Recovery Mode' by pressing Power, Volume Up, Volume Down, if I choose "Recovery Mode" on the tablet, it reboots and goes to the 'erasing' screen. I have tried flashing TWRP on the tablet using fastboot as well. And, sometimes, not all the time, the TWRP blue/black screen appears but it will not progress past that screen (i.e., it doesn't go into recovery).
So, if you can, please help. I believe I have followed all of the instructions, but I have to be missing something or not following something correctly. I'm stoked that it looks like it's only soft-bricked, I just can't get it un-bricked.
Thanks in advance!
Looks like you are trying hard to find a solution. I think it may be helpful if you try to manually install the o/s rather that using Wugfresh and report back any errors. See
https://androidforums.com/threads/guide-how-to-flash-a-nexus-factory-image-manually.706533/ At step 11 I would flash the individual image files and also follow the instructions re erasing and flashing userdata.
AFAIK you will not see an Android device when using Fastboot - Android hasn't loaded at this stage.
Thanks peterk-1. Unfortunately, this does not work. I followed the steps, with the exception of the radio file as my Nexus 10 is wi-fi only. It goes through the stock image update perfectly fine and reboots itself. At that point, it's back to the moving android at the 'erasing' screen.
One thing to note with the link you provided; no where does it indicate flashing a recovery, stock or custom. Now, I've tried flashing stock, TWRP and CWM and none seem to work. TWRP comes closest with the black/blue splash screen, but will not open further.
Any other suggestions would be appreciated.
You did go to the posted link? I quote:
Step 8: We now want to wipe the device. Use the following commands in order:
........
fastboot erase recovery
............
Step 11: We will now flash the system, boot, and recovery ..........................................
fastboot flash recovery recovery.img
Unfortunately, same result...

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