I tried to root my Samsung 6310 but it got stuck in fastboot. I searched for info on google and i found a website where a guy said that the solution of fastboot loop is to do the following command: adb shell dd if=/dev/zero of=/dev/block/
I run the command above and now my phone show a RAMDUMP ARM9 mode. When I try to go in download modeor in any other mode the RAMDUMP message disappears and the screen turns black. When I try to list devices with ADB the phone doesn't show.
Can you please help me?
veaj12 said:
I tried to root my Samsung 6310 but it got stuck in fastboot. I searched for info on google and i found a website where a guy said that the solution of fastboot loop is to do the following command: adb shell dd if=/dev/zero of=/dev/block/
I run the command above and now my phone show a RAMDUMP ARM9 mode. When I try to go in download modeor in any other mode the RAMDUMP message disappears and the screen turns black. When I try to list devices with ADB the phone doesn't show.
Can you please help me?
Click to expand...
Click to collapse
Your phone is now hard bricked. I'm sorry. Have to get board replaced. Besides, this shows you have no linux knowledge. Using the command you flashed your whole memory block with zeros. READ BEFORE PRESSING ENTER. GREAT POWER COMES WITH GREAT RESPONSIBILTY.
Related
So i just got my first android device about 4 hours ago. Been reading a lot and got the sdk all setup. ADB is working fine i can see the device by typing "adb devices". I've added Fastboot to the .bash_profile and "fastboot --help" shows the help file so its working but i'm trying to flash a recovery.img and after i put in "fastboot flash recovery recovery.img" i just get "<waiting for device>
Its a Dell Streak and i know the id is -i 0x413c I've been searching google like a mad man and every instance i find is either for ubuntu or XP and solved by updating the drivers yet there is no need for the drivers on Mac.
Any help?
figured it out.. i had so many tabs open and so much going on i overlooked the simplest thing!
the device wasn't in bootloader mode! haha (power on device while holding the camera button to get into fast boot...) i feel like a fool... oh well, we all have our days right?
waiting for device
Hi fone_fanatic, I got similar problem. I've been trying to search for solution but I just found your post. I hope you can help me out.
I was trying to install recovery to my LG P350, got errors and when it reboots it self, it just says:
fastboot mode started
udc_start()
and when I plugged it in to my pc it says:
fastboot mode started
udc_start()
-- suspend --
-- reset --
-- portchange --
-- reset --
and so on and so forth...
I have tried downloading sdk and all drivers needed for my lg phone.
Tried using cmd promt and typed in "cd (directory where skd located)"
Then typed in "fastboot erase recovery" It says waiting for device. Tried "fastboot devices" but no list for devices.
I am not familliar with bootloader mode. I really hope you can give me some hints or fix for my problem. Thanks in advance..
I am trying to unlock the xoom (best-buy, wifi only - in Canada).
I have adb and fastboot installed.
I have been developing apps on it all week (direct from eclipse, by pushing, by adb shell, by adb install etc).
I am using ubuntu 10.10
Rebooting to bootloader runs properly using
Code:
adb reboot bootloader
when I try
Code:
fastboot oem unlock
it says
Code:
'< waiting for device >'
and does nothing (I have been waiting for 10 minutes now).
Code:
adb devices
does not show the xoom listed (it did before rebooting to bootloader)
Code:
fastboot devices
also does not list any devices
I have tried rebooting with the hardware method as well (plugged into the computer and not plugged into the computer.
Killing and starting the adb server doesn't help either.
I would appreciate any guidance on the issue. I will post if I find a fix somewhere else.
CoatedMoose said:
I am trying to unlock the xoom (best-buy, wifi only - in Canada).
I have adb and fastboot installed.
I have been developing apps on it all week (direct from eclipse, by pushing, by adb shell, by adb install etc).
I am using ubuntu 10.10
Rebooting to bootloader runs properly using
Code:
adb reboot bootloader
when I try
Code:
fastboot oem unlock
it says
Code:
'< waiting for device >'
and does nothing (I have been waiting for 10 minutes now).
Code:
adb devices
does not show the xoom listed (it did before rebooting to bootloader)
Code:
fastboot devices
also does not list any devices
I have tried rebooting with the hardware method as well (plugged into the computer and not plugged into the computer.
Killing and starting the adb server doesn't help either.
I would appreciate any guidance on the issue. I will post if I find a fix somewhere else.
Click to expand...
Click to collapse
Did u try to do a adb remount then try adb devices
Thanks for the help, I had not tried to remount.
If I remount before booting to bootloader it tells me that the operation is not permitted (Expected - I haven't been able to unlock it yet)
if I try it while I am waiting for fastboot to connect, it it says
Code:
error: device not found
.
CoatedMoose said:
Thanks for the help, I had not tried to remount.
If I remount before booting to bootloader it tells me that the operation is not permitted (Expected - I haven't been able to unlock it yet)
if I try it while I am waiting for fastboot to connect, it it says
Code:
error: device not found
.
Click to expand...
Click to collapse
Did u download motohelper drivers so your adb will recognize the device
if the xoom is in fastboot adb wont recognize it hold power and volume up to reboot and try again
The xoom is recognized already. I am able to send the adb reboot bootloader command. When the xoom is trying to load into fastboot, it is not visible, which makes it impossible to enter the oem unlock command.
I gave up on the device, I was having issues with geolocation as well which didn't exist on another device. I returned the device and am waiting to receive the 3g version from the US.
I have the same problem. Does anyone know how to get around this?
Sent from my Xoom using XDA Premium App
If when you can run the adb reboot bootloader command and don't get fastboot to work, then as yet I have not found a solution. Instead I just returned it and ordered the 3g version from verizon and had it shipped. The commands worked fine. If you cannot use the adb command to reboot, then check the instructions for installing adb and fastboot and/or post the error messages you are getting.
On a side note, where did you get your xoom (country/store etc). I wonder if it is a problem with a certain batch, or all the Canadian ones etc. I my wifi only version from bestbuy in Canada.
I'm having the same problem right now on my xoom.
I was preordered on Amazon and delivered to New York 3 weeks ago...
no solution as for now..
returning isn't an option for me, since I live in Poland :/
ok,
I've made two thing, not sure which one worked
1) added /etc/udev/rules.d/11-android.rules file with :
Code:
SUBSYSTEMS=="usb", ATTRS{idVendor}=="18d1", MODE="0666"
SUBSYSTEMS=="usb", ATTRS{idVendor}=="22b8", MODE="0666"
2) performed fastboot as root (I hate such obvious solutions)...
I'm not sure if you're using Windows or not but I didn't had any issues when I used fastboot. Just need to make sure you have the drivers installed, and when you do adb reboot bootloader check the device list to make sure it still shows your device listed in there and not as a question mark. If you don't see your device listed in the Device List or does show but with a question mark, double check to make sure you have the drivers installed or else fastboot will not work.
And don't bother trying to use adb when you're in the bootloader since adb will not work.
*** edited: just noticed now that you are using ubuntu 10.10 (I need to stop over reading stuff). Can't remember how the drivers aspect works in Linux since it's been forever since I've used a Linux flavor but you will still want to make sure you have the correct drivers installed or make the changes that niematunikogo did and see if that worked.
niematunikogo said:
ok,
I've made two thing, not sure which one worked
1) added /etc/udev/rules.d/11-android.rules file with :
Code:
SUBSYSTEMS=="usb", ATTRS{idVendor}=="18d1", MODE="0666"
SUBSYSTEMS=="usb", ATTRS{idVendor}=="22b8", MODE="0666"
2) performed fastboot as root (I hate such obvious solutions)...
Click to expand...
Click to collapse
niematunikogo,
I am having the same problem you had but I don't understand exactly what you did here. Is there any way you can explain this for me? Thanks
rrainz said:
niematunikogo,
I am having the same problem you had but I don't understand exactly what you did here. Is there any way you can explain this for me? Thanks
Click to expand...
Click to collapse
before typing all the commands, first type "sudo su". adb and fastboot both need to be executed as root (adb actually works without root in case you already edited the USB rules before)
I had same problem but just returning device was not what I intended to do
niematunikogo said:
2) performed fastboot as root (I hate such obvious solutions)...
Click to expand...
Click to collapse
This worked for my Ubuntu, thanks!
hello,
I'm hoping someone here can help me sort out my current problem.
I've been trying to root so I can install the latest ICS port, but having problems at the Fastboot screen.
I apologize in advance if some of the references/names I'm using are incorrect.
So, I had originally unlocked my Nexus S sometime early this year. When I restart the phone, the "unlocked" lock picture shows up under the "Google" words, and when I go into fastboot mode, the Lock State is Unlocked.
I'm running 2.3.6 right now on the Tmobile version of the phone.
When the phone is on (not in fastboot mode), I can execute ADB commands and the device is recognized. As soon as I go into fastboot it isn't.
I'm running 64bit Win 7, and I have gone through the various threads that have listed this issue, and installed PDA Net drivers and still there is no solution.
In Fastboot mode, while connected to computer under device manager, it shows up under Universal Serial Bus Controllers as an Unknown Device... I'm unable to update any drivers for it, and even when I try to manually update the drivers by going to the PDANet drivers it does not allow it.
When the phone is on in regular mode in device manager it shows up as Android Phone and within that it has a listing called Android Composite ADB Interface.
As mentioned above, when phone on in regular mode everything is detected.
I installed clockwork app from market, assuming that the phone was "rooted" based on the "unlock state" in fastboot mode, but it immediately says that phone needs to be rooted because it was unable to find SuperUser file etc etc.
I've spent the better part of a few days trying to figure this out by checking all sorts of links, but I haven't found a solution. The main issue is that the phone is not being recognized when in fastboot mode when connected by USB. And I'm unable to install the proper drivers for fastboot mode.
Hopefully this makes sense, and someone can provide some insight.
Thanks in advance!
I'm not positive about this but couldn't you adb push the su binary and apk? I don't own the Nexus but I would think since its unlocked you could just push the files. If this would work I would think it's just a temporary solution to allow superuser permission. As I understand it, fastboot is the preferred method for the Nexus.
Sent from my PG06100 using Tapatalk
Did you try a fastboot command like fastboot devices?
Don't know if this applies to you but I had a similar sounding problem when trying to root my Nexus S where everytime I booted into fastboot mode I had an error message at the bottom of the screen saying something like 'fastboot status-fail Invalid command' and so I couldn't use any fastboot functions.
To get around it I used this one-click root . For some reason I got an error message halfway through for whatever reason and it wouldn't complete the root for me but it booted me into fastboot without receiving the error message and then once I was in I went and rooted manually.
The CWM is out of date on that site though (possibly the super-user zip too) so I replaced them with the latest versions and popped it in my dropbox for you, if you wanna try it out.
http://dl.dropbox.com/u/47770734/One-Click-Nexus-S.zip
Edit: just had a little look through the bat script and the initial commands that got me into fastboot properly is (with your phone in debugging mode):
adb start-server
adb reboot bootloader
Click to expand...
Click to collapse
So you could try that first if you wanna go through manually.
Know that you can't run adb command while in fastboot mode. Boot into your CWM and then you can start an adb shell and you'll be able to push all the files you want and execute all the commands you need.
Fastboot mode is for running fastboot indeed. Try 'fastboot devices' while you're in the bootloader and see if devices pop up. If not, you really have to figure out your drivers issue. Maybe remove the device completely from your PC (including driver files) and reinstall it using the PDAnet drivers.
Greetz
My device is a One Plus One. I've installed an ADB driver from here: adbdriver (some site I've searched up on google) (Is this even safe? I've never seen anyone use this link before or maybe it's new. It's not a virus is it?)
So once I've installed it, I've typed all commands such as adb while my device is turned on but then when it gets to where I have to press my powerbutton+volume down and then go into the recovery screen, I see "Cyanogen Recovery" or whatever but that's what it says. Suddenly on my computer, the ADB device disappears altogether and I cannot see my One Plus One storage anymore (it's connected and even If I unconnect and reconnect it's still the same). I believe I've unlocked my phone already before so is this why? I just want to make sure and type fastboot oem device-info but when I type that nothing comes up. I've been trying to solve this and I don't know what to do anymore... Is it because I've already unlocked my device (but even I'm not sure if it's still unlocked and that's why I'm trying to confirm it by typing "fastboot oem device-info" which doesn't even work. Help please!
xMTOOLO said:
My device is a One Plus One. I've installed an ADB driver from here: adbdriver (some site I've searched up on google) (Is this even safe? I've never seen anyone use this link before or maybe it's new. It's not a virus is it?)
So once I've installed it, I've typed all commands such as adb while my device is turned on but then when it gets to where I have to press my powerbutton+volume down and then go into the recovery screen, I see "Cyanogen Recovery" or whatever but that's what it says. Suddenly on my computer, the ADB device disappears altogether and I cannot see my One Plus One storage anymore (it's connected and even If I unconnect and reconnect it's still the same). I believe I've unlocked my phone already before so is this why? I just want to make sure and type fastboot oem device-info but when I type that nothing comes up. I've been trying to solve this and I don't know what to do anymore... Is it because I've already unlocked my device (but even I'm not sure if it's still unlocked and that's why I'm trying to confirm it by typing "fastboot oem device-info" which doesn't even work. Help please!
Click to expand...
Click to collapse
Greetings,
Thank you for using XDA Assist. To get you the expert help you need, I'm going to move this thread to your specific device Q&A forum.
Good luck!
You need to boot into bootloader by pressing volume up + power.
Then you can use "fastboot devices" to see if your OPO is being recognised.
"fastboot oem device-info" only works when you boot to bootloader
ADB is not fastboot btw.
http://www.androidcentral.com/android-z-what-fastboot
ADB does only work when your phone is booted to the Android system and USB-Debugging is enabled
http://www.androidcentral.com/what-adb
Good afternoon everyone
I got my K1 for Christmas and I've been trying to root it for a few days but I can't get that far because I can't get the bootloader unlocked.
I've been following the guide based off of Nvidia's website
I've activated USB Debugging mode as seen here . Now once I've authorized the PC using the tablet. Once I run cmd in administrator mode I run
Code:
adb devices
I am able to get the serial and it says it's authorized. However if I go into Fastboot. if I check for devices it just goes back to the prompt, and if I try to run the unlock command it just gets stuck on <waiting for devices> (I've attached a screenshot here.)
At first I thought this was an issue with the OS/Drivers because I am on Win10 x64, and the shield drivers gave some error about driver incompatibility. So I loaded up a VM with win7 x32. However I am running into the exact same issue once I get to fastboot; the tablet just doesn't want to cooperate. I've booted into fastboot manually Where the options are:
Code:
[nvtboot] (version UNDEF_BUILD)
[bootloader] (version UNDEF_BUILD)
Device - locked
Continue
Fastboot Protocol
Recovery Mode
Restart
Poweroff
Nothing is recognized from there either. I've also tried multiple cables, since the Shield doesn't come with any. Anyways I've searched the older threads here for help but none of them have given me any luck. If there's something I can try I would definitely be open to hearing it and trying, I just don't know what the issue could be.
Thanks for your time everyone.
You have boot into the bootloader before being able to use fastboot. Just reboot your device and hold vol- during startup. The tablet will show some console messages, offering some options. If you see that screen, you can use fastboot.
bob3rt said:
Good afternoon everyone
I got my K1 for Christmas and I've been trying to root it for a few days but I can't get that far because I can't get the bootloader unlocked.
I've been following the guide based off of Nvidia's website
I've activated USB Debugging mode as seen here . Now once I've authorized the PC using the tablet. Once I run cmd in administrator mode I run
Code:
adb devices
I am able to get the serial and it says it's authorized. However if I go into Fastboot. if I check for devices it just goes back to the prompt, and if I try to run the unlock command it just gets stuck on <waiting for devices> (I've attached a screenshot here.)
At first I thought this was an issue with the OS/Drivers because I am on Win10 x64, and the shield drivers gave some error about driver incompatibility. So I loaded up a VM with win7 x32. However I am running into the exact same issue once I get to fastboot; the tablet just doesn't want to cooperate. I've booted into fastboot manually Where the options are:
Code:
[nvtboot] (version UNDEF_BUILD)
[bootloader] (version UNDEF_BUILD)
Device - locked
Continue
Fastboot Protocol
Recovery Mode
Restart
Poweroff
Nothing is recognized from there either. I've also tried multiple cables, since the Shield doesn't come with any. Anyways I've searched the older threads here for help but none of them have given me any luck. If there's something I can try I would definitely be open to hearing it and trying, I just don't know what the issue could be.
Thanks for your time everyone.
Click to expand...
Click to collapse
Adb works in normal mode.
Fastboot works in Bootloader mode.
Reboot to BL and type "fastboot devices", if no device go to K1 and select "fastboot protocol". Select on/yes.
dzidexx said:
Adb works in normal mode.
Fastboot works in Bootloader mode.
Reboot to BL and type "fastboot devices", if no device go to K1 and select "fastboot protocol". Select on/yes.
Click to expand...
Click to collapse
Hey there, sorry for my late reply, I've been swamped with work. I've tried your advice with no luck so far.
I can reboot to the bootloader, but when I select "fastboot protocol" I don't get to choose Select on/yes. it just refreshes the screen with the same options that I listed above. If you'd like when I get home I can provide a screenshot of my tablet so you can see the options, but I'm not getting anything like you described. Am I missing something?
Thank you for your time so far helping me.
Connect k1 to pc, type in cmd:
adb devices
adb reboot bootloader
fastboot devices
/Enable fastboot protocol on k1, type again/
fastboot devices
Give here screenshot from pc - all command/answers in cmd. @bob3rt
I had the same issue and lasted untill I tried different usb cable
Shield K1 connectivity is very sensible to cable quality
try others
dzidexx said:
Connect k1 to pc, type in cmd:
adb devices
adb reboot bootloader
fastboot devices
/Enable fastboot protocol on k1, type again/
fastboot devices
Give here screenshot from pc - all command/answers in cmd. @bob3rt
Click to expand...
Click to collapse
Hey Sorry again for a late response! However the good news is that I got it working!
What I ended up doing was hooking up the tablet to my Raspberry Pi with MATE and running adb/fastboot there. I originally ran into the same issue, but since I was able to sudo fastboot everything was recognized and seemed to work fine. I appreciate all of your help, and I apologize once again for the late replies!
For those that don't have a Raspberry Pi to follow the OP solution (like me), it's likely that your drivers aren't up to date on your PC.
Go here... https://docs.nvidia.com/gameworks/content/devices/shield_flashing_from_image.htm
And follow the initial instructions in the introduction paragraph and get yourself NVIDIA CodeWorks for Android. Once downloaded and installed you'll then see the shield in your fastboot devices list.
:good:
0mad said:
For those that don't have a Raspberry Pi to follow the OP solution (like me), it's likely that your drivers aren't up to date on your PC.
Go here... https://docs.nvidia.com/gameworks/content/devices/shield_flashing_from_image.htm
And follow the initial instructions in the introduction paragraph and get yourself NVIDIA CodeWorks for Android. Once downloaded and installed you'll then see the shield in your fastboot devices list.
:good:
Click to expand...
Click to collapse
Worked like a charm! Thanks.