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[Q] If Wi-Fi Xoom is bricked, can (RSD) flashing the 3G SBF, then fastbooting work?

Damn, I can't fit the whole question in the subject.
Let's say someone hypothetically bricked their wifi Xoom. Can't connect with fastboot anymore. However, it does get picked up by RSD Lite.
If the Wi-Fi Xoom is bricked, can flashing the 3G SBF using RSD Lite be used JUST to enable fastboot? And if so, would just doing a "fastboot flash boot boot.img" and "fastboot flash system system.img" (with the right wi-fi files) be able to save it? And possibly the same with recovery.img?
I noticed that the boot.img and system.img files are the same size between the wifi version and the 3G/4G. Same with the recovery partition. That's why I ask.

If you can enable fastboot using RSD then I don't see why you wouldn't be able to unbrick it.
If I were you I would try it. I don't think you can brick anymore than what it already is
Sent from my Xoom using Tapatalk

Kas206 said:
If you can enable fastboot using RSD
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1037094
when i hold power and Volume up restart the xoom and hold power + volume down its show
failed to boot LNX 0x0004
Starting Fastboot protocol support
but the problem the computer not Recognize on the xoom . i installing drivers and still not Recognize
whats i do ?
i have Windows and Mac

try uninstalling your drivers and use this to reinstall
http://www.motorola.com/staticfiles/Support/Experiences/Global_Drivers/MotoHelper_2.0.40_Driver_4.9.0.exe

A Question very important?
Xoom wifi is good or the xoom 3g? information about it,, I appreciate it

At this moment, I can only get the wifi version in Canada. I don't know if I would need it on 3G/4G.
Dinar, I assume you used to be able to connect? But not after the 0x0004 error? Can you get in RSD mode at all? When you are in Fastboot mode, does "fastboot devices" on your computer show a device?

What's wrong with that appears in the
Scourge1024 said:
Dinar, I assume you used to be able to connect? But not after the 0x0004 error? Can you get in RSD mode at all? When you are in Fastboot mode, does "fastboot devices" on your computer show a device?
Click to expand...
Click to collapse
no not show a device
when i connect a xoom in computer the computer never show the xoom
Scourge, what is the error message in your xoom?

It was something like LNX 0x0004 and the following message was about Fastboot or RSD mode 2. It changed depending on if I held the down button on reboot. I lost the ability to scroll through the boot options.
I couldn't get fastboot, adb or RSD Lite to see my Xoom in either mode.

Did you get RSDLite to flash the .sbf file? I tried that on my bricked device and I couldn't see anything happening on the screen of the xoom. I waited for about one or two minutes and stopped the process. What about the drivers? Are there different drivers for adb, fastboot and RSDLite? I have motohelper installed and it says all necessary drivers are installed. Can it be a driver issue? Thats something I haven't tried.

My Motohelper updated itself and I was still not connecting with my first Xoom. There are different drivers. Different ones become active depending on what mode you're in.
But I couldn't even see my Xoom so I declared it bricked as of April 14th at 3:47am. I seriously don't know the exact time.
When I use adb or fastboot from my Mac, I don't need drivers. It just works.

i have Mac and Windows same problem not show xoom
give me steps for the mac i want try

mine is just like yours says failed image LNX 0x0002
starting rsd mode 2
will cycle with the power and up button to the above. push the down button says it is in the fastboot protocol mode but computer doesn see it. cmd module says waiting on device. have current usb drivers. anybody out there can repair it. moto wants an arm and a leg for a repair because it was fastboot oem unlocked and voided warranty

Yeah, if nothing can see it... What exactly does Motorola want to charge to fix it? Can't you return it to where you bought and get an exchange? I'd only feel okay with that if you bought at a big store though and not a mom and pop sorta shop.

I dont know if this will help, but I noticed that in your first post your commands may not be complete:
fastboot flash boot boot.img
fastboot flash system system.img
Your are missing the words in red above. I may be wrong and you dont need them, but Im sure you do. At least all I got was a bunch of command options scroll in my command prompt without the entire command.
I thought I had a bricked xoom after messing around with the frameworks-res.apk through "root explorer" app. I flashed the boot.img like crazy, but it was my frameworks that I had messed with last before the locked boot sequence. I found an image on the boards for the 3g system.img and I was back in business.

cvela said:
I dont know if this will help, but I noticed that in your first post your commands may not be complete:
fastboot flash boot boot.img
fastboot flash system system.img
Your are missing the words in red above. I may be wrong and you dont need them, but Im sure you do. At least all I got was a bunch of command options scroll in my command prompt without the entire command.
I thought I had a bricked xoom after messing around with the frameworks-res.apk through "root explorer" app. I flashed the boot.img like crazy, but it was my frameworks that I had messed with last before the locked boot sequence. I found an image on the boards for the 3g system.img and I was back in business.
Click to expand...
Click to collapse
I did the same. Only thing is after I had WiFi showing "Error" under it and it wouldn't start. Had to insmod the bcm4329.ko and I was back in business.

Scourge1024 said:
Yeah, if nothing can see it... What exactly does Motorola want to charge to fix it? Can't you return it to where you bought and get an exchange? I'd only feel okay with that if you bought at a big store though and not a mom and pop sorta shop.
Click to expand...
Click to collapse
i sent it back to moto

cvela said:
I dont know if this will help, but I noticed that in your first post your commands may not be complete:
fastboot flash boot boot.img
fastboot flash system system.img
Your are missing the words in red above. I may be wrong and you dont need them, but Im sure you do. At least all I got was a bunch of command options scroll in my command prompt without the entire command.
I thought I had a bricked xoom after messing around with the frameworks-res.apk through "root explorer" app. I flashed the boot.img like crazy, but it was my frameworks that I had messed with last before the locked boot sequence. I found an image on the boards for the 3g system.img and I was back in business.
Click to expand...
Click to collapse
You are correct. I'll fix my first post!

I'm getting all the same side effects here from attempting to re-lock the wi/fi xoom. Im debating on what to do here.

Oohh... Relocking is not good... If the images aren't exact factory ones, that's a sure brick. No point in relocating the Wi-Fi version. At least not right now.
If RSD Lite and Fastboot can't see it, look for your receipt...

haa yeah. Thats too bad that I'm just a fewww days over my 14 day store warranty and didnt buy the insurance. I sent in a repair order online where i ship it back to them.....dont know if illl ever get anything back though ha

Xoom Wifi "Failed image LNX 0x0002 / RSD mode 2"

Hey everyone. I figured id make an official thread,although a thread a few down is very similar but still quite different.
I attempted to re-lock my XOOM wifi and I got the error.
-only able to get into RSD mode 2 or Fastboot protocol
-pc will not recognize through adb or RSD 5.0
-tried various command and no luck
-Screen wont turn off unless battery dies.
- reinstalled sdk, drivers etc.
I might of missed a few details, but ive been all around the forums and have yet to see a solution for this other than send it to Motorola. Ha just curious to whether anyone could shed a little more light on this situation. Not being able to RSD or adb seems like a bad situation, even if we did have that darn sbf id still be stuck! Thanks guys!
Sent from my DROIDX using Tapatalk

Try to get the xoom back into fastboot by rebooting (vol up + power) and then immediately holding vol down + power until the fastboot screen comes up. From there try pushing system and boot .img's through fastboot. Then you should be able to reunlock from the fastboot command on your pc. There is no way that I know of to re-lock a wifi only xoom as of yet.

Yeah, my bootloader screen says that im "Starting Fastboot protocol service" but I get no response from my PC. I've never had problems with adb recognizing my xoom before this. Its like the drivers arent even compatible with the device anymore?? For craps i attempted to send some commands through adb even though it didnt recognize the device, and had no luck. ADB simply replies "waiting for device" for all of them.

try reloading your moto drivers

Make sure you aren't using a front panel port. I had thus problem for ages, XOOM is a power hog. As for the LNX failure its the result of relocking with an invalid image, don't do it.
Sent from my HTC Desire using Tapatalk

Yeah, i spent days trying to figure that one out with the front ports vs. the back ports with my droid. I could never get it to remount in RSD when flashing a .sbf.
Thanks for the heads up though. Im not sure what made me think that it would be ok. My failure to do some research always lands me in pretty much the same spot! Here.
I reloaded all the drivers ect and have been unable to get anything. My droid works great, but no xoom.

Had this exact thing happen to me today. What fixed it for me was
- boot into fastboot (Power+Vol Up then immediately hold Vol Down until you see it display the fastboot message) and push the stock boot/system images found all over this forum for your model (Wifi/3G)
Now obviously your ADB isn't seeing your device... neither was mine
- Go under Device Manager on your PC and uninstall your Motorola drivers from whatever devices are listed
- Do a fresh install of the Moto Drivers and restart your PC
- Run, 'fastboot oem lock' to allow RSD to do it's work
That's what it took for me. If that fails, unplug your Xoom from the PC and set to debug mode, then plug back in and let Windows find your drivers. Windows could take some time, and actually took me unplugging/replugging twice until it decided it found them.
RSD is a load of junk, but when it works it's like the miracle worker =P Good luck and keep your head up! These things are harder than people think to completely wreck =)

Xezuka said:
Had this exact thing happen to me today. What fixed it for me was
- boot into fastboot (Power+Vol Up then immediately hold Vol Down until you see it display the fastboot message) and push the stock boot/system images found all over this forum for your model (Wifi/3G)
Now obviously your ADB isn't seeing your device... neither was mine
- Go under Device Manager on your PC and uninstall your Motorola drivers from whatever devices are listed
- Do a fresh install of the Moto Drivers and restart your PC
- Run, 'fastboot oem lock' to allow RSD to do it's work
That's what it took for me. If that fails, unplug your Xoom from the PC and set to debug mode, then plug back in and let Windows find your drivers. Windows could take some time, and actually took me unplugging/replugging twice until it decided it found them.
RSD is a load of junk, but when it works it's like the miracle worker =P Good luck and keep your head up! These things are harder than people think to completely wreck =)
Click to expand...
Click to collapse
Just curiousity, if we can't boot our xoom, how can we enable USB debug mode?

This is the same of my problem:
http://forum.xda-developers.com/showthread.php?t=1052762

tritran18518 said:
Just curiousity, if we can't boot our xoom, how can we enable USB debug mode?
Click to expand...
Click to collapse
Sorry I guess I didn't mean to set it to Debug from the Xoom, but as in to remove it and boot into Fastboot. Then plug it back in and allow Windows to install the drivers.
I had a hard time getting it to work, but after uninstalling and reinstalling the drivers, it recognized it and allowed me to flash the SBF.
Correct me if I'm wrong here! It's what worked for me. My Xoom went down like this and I resurrected it this way. Been working flawlessly on Tiamat 1.3.1 ever since.

Sorry guys, but the condition I'm in is becoming popular lately. I'm able to get the XOOM wi/fi to show "starting fastboot protocol" but absolutley no recognition on the pc. RSD or ADB. Therefore all commands sent from the ADB simply respond with "waiting for device" and unable to flash any images onto the device. Its in a real brick mode. At least for the time being with the lack of software communication on the pc and no .sbf yet. I sent the device into motorola for repair. They said the repair would be under the warranty and free of cost. I was honest as well, telling the repp I had unlocked the device and attempted to re-lock. Thanks for all the suggestions and input guys.

follow up?
hello i am curious what happened with your returned brick? did moto replace it?
I ask because i have the exact same issue and have gone through all the suggestions.
same error, cannot get into fastboot, no adb, no RSD, nothing. tried the various vol power button combos etc. no recognition on PC at all. yes i re-installed drivers etc etc etc... i have been reading...
it seems only option is to wait on SBF or return?

Yeah the only solution would be an sbf flash. But even with that i do not know how because the RSD lite does not recognize the device either.I simply placed an order online, they sent a box the next day, sent it and got it back in two days. Extremely fast. I told the tech rep over the phone that i had unlocked the device and and then downloaded an app that starting causing for restarts and so i attempted to re-lock the device and from there it was officially a true brick. I was honest and they seem to be very understanding. Im sure they understand that the lack of support for the device is evident and we are all beta testers. SO let em know whats going on. I also let him know i was a developer, whether it mattered or not i dont know, but i was just being honest. Its all covered under warranty he said. I didnt pay a penny

OK well its good to know I am totally screwed!!! thanks for the reply...
I told the rep on the phone what I did but I don't think he had any clue what I was talking about... he asked to me to reboot with vol up, then try to boot into fastboot, but didn't once say fastboot, just said vol down, then said he would send me a shipping box.
Get it today!!

I am in this situation after trying to re-lock in order to install the 3.1 update. I tried re-installing and updating the Moto drivers, rebooting etc but I can't get my PC to recognise the device in fastboot or RSD. I am on a stock Canadian ROM (but unlocked obviously).
I have sent an email to Motorola and been honest with them. Will see what they say.

That's the thing - moto provides all the tools to relock for US ONLY! There is no official way for canadians, which makes no sense. So us canadians can unlock no problem, but cannot relock, yet US units can? Strange to me...

chaz03 said:
Yeah the only solution would be an sbf flash. But even with that i do not know how because the RSD lite does not recognize the device either.I simply placed an order online, they sent a box the next day, sent it and got it back in two days. Extremely fast. I told the tech rep over the phone that i had unlocked the device and and then downloaded an app that starting causing for restarts and so i attempted to re-lock the device and from there it was officially a true brick. I was honest and they seem to be very understanding. Im sure they understand that the lack of support for the device is evident and we are all beta testers. SO let em know whats going on. I also let him know i was a developer, whether it mattered or not i dont know, but i was just being honest. Its all covered under warranty he said. I didnt pay a penny
Click to expand...
Click to collapse
Try rsdlite 4.9 or earlier it should see it then.

I tried RSD 4.9 and no luck. I think it just doesn't work with Wi-Fi only zooms.
Sent from my Nexus S using XDA App

footboydog said:
I tried RSD 4.9 and no luck. I think it just doesn't work with Wi-Fi only zooms.
Sent from my Nexus S using XDA App
Click to expand...
Click to collapse
Anyone who locked the zoom back and now can't boot, try my instructions from another thread...
1) Turn the xoom on and leave it plugged into USB. 2) When it says Starting RSD Mode 2, type the following in your command prompt in windows "fastboot oem unlock"
*Make sure you are typing these commands within the directory where your fastboot and .img's are located. ( I dropped mine in C:\Android-sdk\platform-tools\*The Xoom will not respond initially and your command prompt will say "waiting for device".
3) Hold the power button and volume up to reset the xoom. The fastboot command should intercept the xoom booting and take you to the unlock prompt again. Follow the on screen instruction.
*This will wipe the device again, which I'm assuming you did when you locked it with a custom kernel (boot.img)
After it is completed, type "fastboot reboot" in windows command prompt or just reboot however you can.

crushsuitandtie said:
Anyone who locked the zoom back and now can't boot, try my instructions from another thread...
1) Turn the xoom on and leave it plugged into USB. 2) When it says Starting RSD Mode 2, type the following in your command prompt in windows "fastboot oem unlock"
*Make sure you are typing these commands within the directory where your fastboot and .img's are located. ( I dropped mine in C:\Android-sdk\platform-tools\*The Xoom will not respond initially and your command prompt will say "waiting for device".
3) Hold the power button and volume up to reset the xoom. The fastboot command should intercept the xoom booting and take you to the unlock prompt again. Follow the on screen instruction.
*This will wipe the device again, which I'm assuming you did when you locked it with a custom kernel (boot.img)
After it is completed, type "fastboot reboot" in windows command prompt or just reboot however you can.
Click to expand...
Click to collapse
I have just tried this and still no luck. Fastboot just sits there with the "waiting for device" message and the Xoom just boots with the "Starting RSD mode 2" message. I also tried your suggestion with rebooting into fastboot mode by holding the vol down button and that doesn't work either.
BTW I don't have a custom boot.img. I am on a stock ROM but I just had the bootloader unlocked.
Incidentally I have tried RSD lite 4.8, 4.9 and 5.0 now and none work.

Help with ROM load

I bricked my xoom trying to fix the uastring. For some reason cw doesnt recognize my sd card so i cant just reflash, ive tried it with a different sdcard so it must be something with cw.. anyway, how should i proceed from this point?

Adb push the old framework-res.apk back to system/framework. If you didn't back it up download a rom extract the file then push it.
Oh and to edit the framework-res.apk i had to replace the res folder and the resources.xx file then it worked.
Sent from my Xoom using XDA Premium App

thanks for the help, but that was like speaking greek to my...lol seeriously, i know just enough to get myself into troulble... is there a step by step anywhere?

Try this
http://www.lmgtfy.com/?q=xoom+cwm+not+recognized+sd

Moved to QA since this is a Question.

wardo5757 said:
thanks for the help, but that was like speaking greek to my...lol seeriously, i know just enough to get myself into troulble... is there a step by step anywhere?
Click to expand...
Click to collapse
OK, you unfortunately updated your recovery to the dreaded 4.0.0.x in CWM and it doesn't see your sd card. You need to install a good version of the recovery (specifically 3.2.0.0) that does read it. Are you stuck at the dual core screen, or can you get into any recovery? You sound like you know enough to get out of this jam since you rooted. Now that you know what the problem is, I'm sure you can resolve it. Xooms are actually pretty hard to really brick. I've gotten myself into and out of some very hairy situations.

Thanks for all the help! Unfortunately I'm at my inlaws tonight, when I get back home tomorrow I will use your guidance...... Yes, I am stuck at the dual core screen but I can still get into cwm. Thanks again, I can't wait to get it fixed, I am having to type this on my wife's iPad, yes, it's killing me!

wardo5757 said:
Thanks for all the help! Unfortunately I'm at my inlaws tonight, when I get back home tomorrow I will use your guidance...... Yes, I am stuck at the dual core screen but I can still get into cwm. Thanks again, I can't wait to get it fixed, I am having to type this on my wife's iPad, yes, it's killing me!
Click to expand...
Click to collapse
Let us know if and how you get it worked out.

****............. i did it this time guys... i now have " failed to boot LNX 0x0004
starting RSD mode 2" is it done?

i think im going to try the SBF, what do you guys think?

wardo5757 said:
****............. i did it this time guys... i now have " failed to boot LNX 0x0004
starting RSD mode 2" is it done?
Click to expand...
Click to collapse
Boot your xoom into fastboot mode manually. To do this hold the volume up and power button until the xoom turns off. As soon as you see the moto logo start tapping the volume down button. in the upper left corner you should get options, choose fastboot. In Fastboot mode try running "fastboot devices" from command promt on PC first to see if the xoom is recognized. If it is, you can be saved. From here try "fastboot oem unlock", you should then see intructions to follow on the xoom screen. If when you reboot you get the same issue, get into fastboot again and flash the original stock moto images. Good luck.

jase33 said:
Boot your xoom into fastboot mode manually. To do this hold the volume up and power button until the xoom turns off. As soon as you see the moto logo start tapping the volume down button. in the upper left corner you should get options, choose fastboot. In Fastboot mode try running "fastboot devices" from command promt on PC first to see if the xoom is recognized. If it is, you can be saved. From here try "fastboot oem unlock", you should then see intructions to follow on the xoom screen. If when you reboot you get the same issue, get into fastboot again and flash the original stock moto images. Good luck.
Click to expand...
Click to collapse
it will not go into options when doing that sequence, goes to that error code. sbf using rsd lite didnt work either....

forget that last post! ok, i got it into "fastboot protocal support" what next?

for some reason, the comand promt in sdk isnt accepting any keys. i have no idea whats going on.....
just a progress update, by using the one click root method i was able to get back into recovery, unfortunately its the 4.0.0.4, but im getting closer. now if i can figure out whats going on the sdk, TE will not take any input

ok,ive gotten sdk sorted out. i have been using this guide (starting at step 4), file on my pc are in the right place but i cannot seem to get the proper cwm flashed. is this the right command, except for the file location? I put the .img file in the root of c:

SHE"S BACK!!! I was having probleams flashing becuse the c: in that command line psoted was in the worng place. once i got flashed back to 3.2 cwm it was a breeze ofcourse.
Thanks for all the help guys, I know its a pain helping a dumb ass,,, thanks again!

[Q] Can't unbrick. Tried nigh everything.

Greetings! First of all, I would like to thank anyone who takes the time to help me diagnose and resolve this issues, let alone anyone who takes the time to read this thread.
I've been having issues with my Xoom (ICS 4.0.0) for about 3 weeks now.
A brief history of the issue's occurrence:
-I unrooted the device and returned it to stock.
-Everything was fine and dandy until one day it spontaneously said something along the lines of 'Android is upgrading..', and then performed a reset.
-Since resetting, it bootloops.
The device only turns on when plugged into a charger and hard reset.
The device only turns off when allowed to boot loop for minutes and then hard reset (it simply does not reset, and just turns off).
I'm not the most technically-savvy person with android devices but here are some things I've done/noted.
When trying to use adb commands, it does not recognize the device or properly issue commands.
I've tried wiping data/clearing cache to no avail.
EDIT: I've tried fastbooting, but the bootloader will not unlock. When trying to unlock, it simply resets and then acts as though it was never unlocked.
I have no idea how to return it to a stock image. All I know is that I have a micro-SD and some spare time.
Could anyone help me understand what exactly is going on with my Xoom?
If I can provide you with any more information, please let me know.
Thanks again. (=

If it was stock and spontaneously upgraded it sounds like a bad OTA upgrade. I've been rooted from the start so never have taken an OTA upgrade...don't you need to accept it or can it just upgrade on it's own?
Anyway, can you get it into fastboot mode?
Volume up and power, then at dual core screen, press volume down...if you see something like "entering fastboot mode" you're not bricked. You do not have to re lock your bootloader. Just make sure you have downloaded the correct stock files for your Xoom model to your PC and flash it.
If you haven't done so, just google 'recovering Xoom using fastboot' and you should get some good information.
Good luck!

Remember to grab the MZ604 files if you have the Wifi only version of the Xoom.
http://developer.motorola.com/products/software/ <------ Grab the files here. The files are for the US version of the Wifi Xoom only.
Instructions to return it to stock
1) First you need the Moto Drivers - Read this thread to START you - http://forum.xda-developers.com/showthread.php?t=981578
Should have these drivers installed if you have rooted your Xoom before.
2) Make sure you have the latest SDK - adb and fastboot should be in /platform-tools -
http://developer.android.com/sdk/index.html
Should have the android SDK if you have rooted your Xoom before.
3) Place all the downloaded stock image files into the SDK Tools folder.
4) If you are booting up from scratch, you can get the Xoom in fastboot mode by doing the following. Use command prompt to perform the rest of the steps
Hold VolDown and Power button will boot unit for fastboot mode
fastboot flash boot boot.img
fastboot flash system system.img
fastboot flash recovery recovery.img
fastboot flash userdata userdata.img
fastboot erase cache
fastboot oem lock
If you Xoom is booted up already follow the commands below using command prompt to perform the steps
adb reboot bootloader <---- reboots the Xoom into fastboot mode.
fastboot flash boot boot.img
fastboot flash system system.img
fastboot flash recovery recovery.img
fastboot flash userdata userdata.img
fastboot erase cache
fastboot oem lock
As Always If This Was Helpful Hit the Thanks!

Yeah, what Mjamocha said...

okantomi said:
Yeah, what Mjamocha said...
Click to expand...
Click to collapse
LOL Thanks.

okantomi said:
Anyway, can you get it into fastboot mode?
Click to expand...
Click to collapse
Yes, I can. But so far nothing has been successful in terms of fastboot commands.
okantomi said:
You do not have to re lock your bootloader. Just make sure you have downloaded the correct stock files for your Xoom model to your PC and flash it.
Click to expand...
Click to collapse
When I try to execute fastboot commands such as 'fastboot flash boot boot.img'.. it says the following:
Device still locked. Device must be unlocked first. Failed to process command error(0x8)
Whenever I try to unlock the bootloader, it appears to be successful at first and then the device reboots. But it just reboots to a bootloop, and the bootloader still says its locked. Perhaps I made a mistake in communication. The bootloader is currently locked and will not unlock, as just described.
When I try to unlock it and it reboots, even if I access the fastboot menu right away, it still says the device is still locked.
Thoughts?

Can you get into recovery? With the Xoom off (to make sure it's really off, hold volume up + power for a few seconds), hit the power button and when you see the M logo, wait a very brief moment (like a fraction of a second) and hit the volume down button. When it says "recovery" on the top left, hit the volume up. If you can get in there, either restore a nandroid (if you have one) or do a factory reset.

slacka-vt said:
Can you get into recovery? With the Xoom off (to make sure it's really off, hold volume up + power for a few seconds), hit the power button and when you see the M logo, wait a very brief moment (like a fraction of a second) and hit the volume down button. When it says "recovery" on the top left, hit the volume up. If you can get in there, either restore a nandroid (if you have one) or do a factory reset.
Click to expand...
Click to collapse
Yes, I can get into android recovery. However, within a second of switching into recovery mode, the robot falls down and there appears to be a red triangle caution sign containing an exclamation point.
When trying to do a factory reset, it says all data is wiped (as normal). Upon rebooting, it continues to bootloop. So essentially the factory reset and cache clear options in the Android Recovery menu do not produce the expected results.
Pretty odd. I didn't mess with the Xoom at all prior to this issue.

Try flashing just a recovery img to hopefully get your recovery working again. I think you can flash a custom recovery even if the bootloader is locked (i could be wrong but worth a shot) I attached the Rogue "recovery-rogue-1.3.0.img". Try a "fastboot flash recovery recovery-rogue-1.3.0.img"
EDIT: Sorry, I guess you can't flash a custom recovery with a locked bootloader.

slacka-vt said:
Try flashing just a recovery img to hopefully get your recovery working again. I think you can flash a custom recovery even if the bootloader is locked (i could be wrong but worth a shot) I attached the Rogue "recovery-rogue-1.3.0.img". Try a "fastboot flash recovery recovery-rogue-1.3.0.img"
EDIT: Sorry, I guess you can't flash a custom recovery with a locked bootloader.
Click to expand...
Click to collapse
Yeah, just tried it to no avail. Thanks so much for your help anyway. (=
I'm not sure what to do now.

I would keep trying to unlock it using different USB cables and different USB ports on your computer. I've had unlocks fail a bunch of times and for some reason, it was because of a $hity USB cable and/or a bad port on my computer.

slacka-vt said:
I would keep trying to unlock it using different USB cables and different USB ports on your computer. I've had unlocks fail a bunch of times and for some reason, it was because of a $hity USB cable and/or a bad port on my computer.
Click to expand...
Click to collapse
I hear ya. I've tried 2 different cords and 3 different computers. I'm using a Mac (10.6.8) right now, but have used 2 PCs (Vista + 7).

Out of curiosity, when you tried to flash the custom recovery, did you get the same "device still locked" error or did it appear to flash but then recovery failed?

slacka-vt said:
Out of curiosity, when you tried to flash the custom recovery, did you get the same "device still locked" error or did it appear to flash but then recovery failed?
Click to expand...
Click to collapse
I got the 'device still locked' error. Weird, huh?

How about trying to lock it again even though it says it's locked -maybe it's stuck in an "in-between state"? Try a "fastboot oem lock" and if it finishes then try a "fastboot oem unlock". I know, I'm grabbing at straws here. I thought I bricked my Xoom last week. All I did was an "adb reboot bootloader" and the device went to a black screen. Volume Up + Power did nothing. I ended up buying a T5 (Torx 5) bit at the store, removed the back cover and disconnected the battery for 30 seconds using a piece of paper to separate the contacts. The Xoom booted right up after that.

slacka-vt said:
How about trying to lock it again even though it says it's locked -maybe it's stuck in an "in-between state"? Try a "fastboot oem lock" and if it finishes then try a "fastboot oem unlock". I know, I'm grabbing at straws here. I thought I bricked my Xoom last week. All I did was an "adb reboot bootloader" and the device went to a black screen. Volume Up + Power did nothing. I ended up buying a T5 (Torx 5) bit at the store, removed the back cover and disconnected the battery for 30 seconds using a piece of paper to separate the contacts. The Xoom booted right up after that.
Click to expand...
Click to collapse
Yeah I tried that. Won't lock or unlock successfully. Locking produces no difference, and unlocking produces the same 'device still locked' error. This is getting out of hand! Thanks so much for your advice. You think I should open it up?

I hate to be so persistently annoying about this, but could anyone possibly suggest a method of working around the locked bootloader?
Is there anything I can do with an SD card to remedy the device's stubborn foolery?

I think you should give it a try, I have bricked my xoom a few times and have always been able to flash the stock imagine to recover. You really have nothing to lose by pulling the battery pin just be careful.
Sent from my Xoom using xda premium

I don't know if I'm technically-equipped enough to do that. )=
Sounds easy, but I imagine it would be rather easy to screw something up? Essentially what I should do is unseat the battery, right?

cherlamperter said:
I don't know if I'm technically-equipped enough to do that. )=
Sounds easy, but I imagine it would be rather easy to screw something up? Essentially what I should do is unseat the battery, right?
Click to expand...
Click to collapse
I have looking for a utube how to guide but no luck, I just might make one for you so you will know what to expect. Give me a few and I will get back to ya.
Sent from my Xoom using xda premium

Problem after unlocking bootloader - Bricked?

Hey guys, how are you?
Well, I wished to root my Moto G, so I (tryed?) to unlock the bootloader. Alright, done it, but then I ran into some trouble...
After the booting up, everything started forceclosing and since then, when I try to boot it, I get a black screen after the Motorola logo.
Now, I am really really worried about my phone. I got it a month ago. I'm so afraid I really f****d up my phone right now that my hands are shaking.
I'm new to Android, so sorry if the solution is pretty obvious. And if it's not, could explain it very carefully to me? I don't know what to do.
My best wishes to you, guys.

I'm assuming you used superboot if so that would happen.
The logo sort of blured out right just press volume down and power and it would work
Or did this happen when you were just trying to unlock bootloader?

TomGlass1 said:
I'm assuming you used superboot if so that would happen.
The logo sort of blured out right just press volume down and power and it would work
Or did this happen when you were just trying to unlock bootloader?
Click to expand...
Click to collapse
Yeah, that happenned when I was trying to unlcok bootloader.
And well, my computer now doesn't even recognizes my phone.
EDIT: It appears as "Fastboot falcon S" in the Device Manager. Tried installing some drivers I found in the Internet, but it didn't work.

Explain exactly what happened please. Was the unlock successful and did you just bootup normally after or did u do anything else in fastboot mode? Why are you trying to install fastboot drivers again, as you already wouldve had them to unlock the bootloader. Did you try installing recovery or some root img from fastboot? You said its forceclosing, but it isnt starting at all now?
Some things you can do right now (if your bootloader is unlocked) is to flash a recovery (twrp,cwm) through fastboot and if you think most system files (or settings) are beyond repair, flash your firmware version though fastboot. Will point you to the guides for them, but post more info if you want help.

hemanthmahesh said:
Explain exactly what happened please. Was the unlock successful and did you just bootup normally after or did u do anything else in fastboot mode? Why are you trying to install fastboot drivers again, as you already wouldve had them to unlock the bootloader. Did you try installing recovery or some root img from fastboot? You said its forceclosing, but it isnt starting at all now?
Some things you can do right now (if your bootloader is unlocked) is to flash a recovery (twrp,cwm) through fastboot and if you think most system files (or settings) are beyond repair, flash your firmware version though fastboot. Will point you to the guides for them, but post more info if you want help.
Click to expand...
Click to collapse
Alright, just after I unlocked, when I was booting, I got a message saying that "xxxx has stopped working/failed to initialize/something like that". And then, when I rebooted, I got the usual message of the "bootlocker has been unlocked". After that, the Motorola logo started animating, but then I just got a black screen. I can't turn it off and the battery just got depleted (I'm charging right now).
When I try to connect it in my computer, the PC recognizes it as "MTP Device" or "Fastboot falcon S" when fastbooted. I can't install any drivers and the Motorola Device Manager doesn't recognizes it either.
Well, if there is some missing information, just ask me. I tried to describe my problem the best I could. Anyway, sorry for my bad English and thanks in advance for any effort trying to discover what's wrong.

Motorola Device Manager isn't helpful in this state as it doesn't handle things in fastboot. You already have all the required drivers (fastboot falcon S is the right driver afaik, falcon being motog codename) for flashing your stock firmware.
1. First, you can try the "Factory" option in bootloader (the third one, use volume down to move selector, volume up to select), though this might not really work for major issues.
2. When in fastboot mode, use "fastboot getvar all" to get the firmware details if you already didn't know about it.
3. Otherwise if yours is a standard gsm (non dualsim/non cdma), just download Blur_Version.174.44.9.falcon_umts.Retail.en.GB (UK stock for gsm, 4.4.2)
Download the mfastboot files to use rather than fastboot for flashing. You might need to modify your commands a bit for various firmwares.
http://forum.xda-developers.com/showthread.php?p=47820707 (refer this thread for flashing your stock firmware)
All the firmwares are in either of the links below (all around 400mb):
http://sbf.droid-developers.org/phone.php?device=14
(or)
http://www.filefactory.com/folder/c6cdedc45a775d27
I still don't get why many ppl are getting these errors after unlocking, very bad unlock method of moto if so ( I didnt get any such issues though).

When I use the "fastboot getvar all" command, it says "waiting for device". The phone is already connected, but the Moto G doesn't recognizes it's connected either.
I'm getting more and more afraid I really hardbricked it.

http://www.mymotocast.com/download/MDM?platform=windows
Tried installing these drivers? Your fastboot doesn't seem to be setup properly. How did you unlock without a working fastboot driver? You are trying that command in bootloader mode right?

Already installed it from the start. The message I got is always this:
"There aren't any updates for your device at the moment
Current Version: N/A"
My fastboot: Doesn't matter the operation I do, I always get this <waiting for device> and the phone is already connected into the computer. And the phone doesn't recognizes it is connected too.
And greeeeat news: my phone now doesn't charges either. I get stuck on a screen with a battery logo and 0%, when connected to the charger. Still, I still can access the fastboot mode. Well, am I lucky or not?

I'm pretty confused with this. How exactly did you unlock without a working fastboot (no waiting for device issue)? Did you change your pc drivers after unlock or trying this from a different pc? When you say "phone doesn't recognizes it is connected" you mean it says "Connect USB data cable" below "Device is UNLOCKED"? If so, maybe try another usb port cause it should normally say "Transfer Mode: USB Connected" regardless of proper drivers.
Your phone will chrarge no matter what though, no worry about that. It needs to say "Battery OK (Charging)" when connected to PC
No, as long as you have working your device isn't technically bricked in any sense. Don't worry, get that fastboot working again and anything can be fixed.
Also you didnt say whether or not you tried that "Factory" option in bootloader!

hemanthmahesh said:
I'm pretty confused with this. How exactly did you unlock without a working fastboot (no waiting for device issue)? Did you change your pc drivers after unlock or trying this from a different pc? When you say "phone doesn't recognizes it is connected" you mean it says "Connect USB data cable" below "Device is UNLOCKED"? If so, maybe try another usb port cause it should normally say "Transfer Mode: USB Connected" regardless of proper drivers.
Your phone will chrarge no matter what though, no worry about that. It needs to say "Battery OK (Charging)" when connected to PC
No, as long as you have working your device isn't technically bricked in any sense. Don't worry, get that fastboot working again and anything can be fixed.
Also you didnt say whether or not you tried that "Factory" option in bootloader!
Click to expand...
Click to collapse
OMG. I tried that "Factory" option before but it didn't work. Now I tried a second time and it worked. Thanks a lot! Really :laugh:
Anyway, now my phone is back again and rooted. Thanks for the help, guys!

Thaiane said:
Already installed it from the start. The message I got is always this:
"There aren't any updates for your device at the moment
Current Version: N/A"
My fastboot: Doesn't matter the operation I do, I always get this <waiting for device> and the phone is already connected into the computer. And the phone doesn't recognizes it is connected too.
And greeeeat news: my phone now doesn't charges either. I get stuck on a screen with a battery logo and 0%, when connected to the charger. Still, I still can access the fastboot mode. Well, am I lucky or not?
Click to expand...
Click to collapse
Guys the problem occurs due to corruption of /data folder. Even I had the same issue.
What you can do is
1. Connect your phone to PC in fastboot mode.
2. In fastboot, enter the command "adb erase userdata" and "adb erase cache" without quotes and reboot you phone. It will work for most of the devices, if it doesn't I have some other workaround too.

help
forgotter said:
Guys the problem occurs due to corruption of /data folder. Even I had the same issue.
What you can do is
1. Connect your phone to PC in fastboot mode.
2. In fastboot, enter the command "adb erase userdata" and "adb erase cache" without quotes and reboot you phone. It will work for most of the devices, if it doesn't I have some other workaround too.
Click to expand...
Click to collapse
I have the same problem. my phone stuck in blank screen after Unlock Bootloader. and then I try to do "adb erase userdata" and "adb erase cache". but my phone has no chenge, still stuck in.
I attach log when enter command adb above.
I'm sorry before. I can't spech English well

jidurrr said:
I have the same problem. my phone stuck in blank screen after Unlock Bootloader. and then I try to do "adb erase userdata" and "adb erase cache". but my phone has no chenge, still stuck in.
I attach log when enter command adb above.
I'm sorry before. I can't spech English well
Click to expand...
Click to collapse
The log you have posted contains only the help commands of adb and not the actual commands you gave.
Give a try to factory reset from fastboot mode on your phone. And do you a custom recovery installed in your phone?

forgotter said:
The log you have posted contains only the help commands of adb and not the actual commands you gave.
Give a try to factory reset from fastboot mode on your phone. And do you a custom recovery installed in your phone?
Click to expand...
Click to collapse
I've tried factory reset for several times, but no change as well.
yes, I get a CWM in my phone. and then, what have I do?

jidurrr said:
I've tried factory reset for several times, but no change as well.
yes, I get a CWM in my phone. and then, what have I do?
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2704207
Go to the above forum.
Sorry for late reply was busy with studies.

I had flash stock firmware
through PC