problem with adb shell - Nexus 5 Q&A, Help & Troubleshooting

adb shell
error: device unauthorized. Please check the confirmation dialog on your device.
adb devices
List of devices attached
0466e0f6215cb6cc unauthorized
i tried may tips online but it still not work.

adb confirmation dialog not appearing on nexus 5
adb working on twrp but not showing confirmation dialog on android 6.0 nexus 5

Try revoking all authorizations on the phone and then try adb commands to see if the dialog box appears.

Can't revoke there are no voice for revoking. Anyway I did also deleted the /data/adb/adb_keys but at the end this dialog box won't appear

Debugging is enabled?

Yes it is

Did you try a different computer or operating system?
Maybe this will help: http://forum.xda-developers.com/verizon-lg-g3/help/unable-to-access-adb-t2830087

I am also getting same error but ..
only on one specific rom.
Other roms are working fine.
Tried on win8.1 , win10, ubuntu, mint.

I only use win7 so I can't comment about other operating systems.

parag60288 said:
I am also getting same error but ..
only on one specific rom.
Other roms are working fine.
Tried on win8.1 , win10, ubuntu, mint.
Click to expand...
Click to collapse
I need to test it on another computer
My ROM is marshmallow stock

spupuz said:
I need to test it on another computer
My ROM is marshmallow stock
Click to expand...
Click to collapse
I was having this issue on Pure White rom only....

parag60288 said:
I was having this issue on Pure White rom only....
Click to expand...
Click to collapse
uh it is strange
boh...

tested on another PC it seems to not work...
updated to 6.0.1 and not able to get the adb pop up in order to validate the authorization :|

whoa!! just solved i saw after update to 6.0.1 the revoke all adb permission has reappeared so i delete my /home/myuser/.android diretory on ubuntu and with an adb kill-server and adb usb was able to have the pop-up to appear and grant the permission .. so now it's working

It's strange that you didn't have the option to revoke ADB authorization before the update.

audit13 said:
It's strange that you didn't have the option to revoke ADB authorization before the update.
Click to expand...
Click to collapse
that was my situation

I have always had the option to revoke USB afaik.

Related

ATTN: Backup your boot0 block today

ATTENTION: PUBLIC SERVICE ANNOUNCEMENT
It has come to my attention that under certain circumstances when the Kindle HD's get stuck in a bootloader bootloop the information on the "boot0" block of the internal storage can be ERASED and RESET.
This partition is special and contains ALL of your device's hardware specific information:
- Wifi MAC address + Encoded Secret for registering w/ Amazon services
- BT MAC address
- Serial #
etc
FOR BACKING UP THIS PARTITION:
Code:
adb shell su -c "dd if=/dev/block/mmcblk0boot0 of=/sdcard/boot0block.img"
adb pull /sdcard/boot0block.img
Place the "boot0block.img" file with the other files that you backed up in the original instructions for safe keeping.
FOR RESTORING THIS PARTITION:
(do not do this unless you are absolutely SURE that your boot0 block got wiped out -- hopefully you never need to)
This is done via adb from your PC while the device is in TWRP recovery or in the Android OS (not fastboot):
Code:
cd <your safekeeping files>
adb push boot0block /sdcard/boot0block.img
adb shell "echo 0 > /sys/block/mmcblk0boot0/force_ro; dd if=/sdcard/boot0block.img of=/dev/block/mmcblk0boot0;"
THIS FILE IS UNIQUE TO YOUR DEVICE AND CANNOT BE REPLACED OR REBUILT FROM ANOTHER DEVICE. DO NOT SHARE IT WITH ANYONE AS IT CONTAINS INFORMATION ABOUT YOUR DEVICE USED BY AMAZON DURING REGISTRATION.
very interesting Hashcode,thanks for the information :good:
Odd, I can't seem to find the file after I pulled it with ADB.
EDIT: I didn't even assign the command an output location to begin with. LOL.
Thanks for the info.
How can I access KFHD via ADB if CM10.1 installed.
I can't see my device in device manager only as a media storage or sth like that.
Should I remove KFHD adb driver and install the google driver?
Or just using the hidden trick in cm10.1?
"Enable Developer options in your phone (Settings > About phone and tap Build Number until you are a developer (about 7 times)
Set root access for APPS and ADB in: Settings > Developer Options > Root Access
Enable Android debugging at the same page (Developer Options). Enable ADB over network if you need.
Check if your Settings > Security > Unknown Sources is checked. you will need it to install over ADB."
Yeah...it helped
esox_hu said:
Thanks for the info.
How can I access KFHD via ADB if CM10.1 installed.
I can't see my device in device manager only as a media storage or sth like that.
Should I remove KFHD adb driver and install the google driver?
Or just using the hidden trick in cm10.1?
"Enable Developer options in your phone (Settings > About phone and tap Build Number until you are a developer (about 7 times)
Set root access for APPS and ADB in: Settings > Developer Options > Root Access
Enable Android debugging at the same page (Developer Options). Enable ADB over network if you need.
Check if your Settings > Security > Unknown Sources is checked. you will need it to install over ADB."
Yeah...it helped
Click to expand...
Click to collapse
Just turn on ADB debugging on the tablet, and plug it into the computer. On the computer, open command prompt, use the command "adb devices" to see if your ADB is working.
Other than that, I don't know what happened in your post.
Ok i really can't figure this one out, I used adb many times while testing KFFAide tool so I am 100% sure my adb drivers are installed correctly, But since i switched to cm10.1 (Thanks hashcode) ADB cannot recognize my device anymore, I have enabled ADB on my KFHD and when i connect it to my pc a small notification appears "Android debugging enabled" but when i use "adb devices" command nothing shows up!
Can anyone help me with this i'm completely lost here!
AmrBanawan said:
Ok i really can't figure this one out, I used adb many times while testing KFFAide tool so I am 100% sure my adb drivers are installed correctly, But since i switched to cm10.1 (Thanks hashcode) ADB cannot recognize my device anymore, I have enabled ADB on my KFHD and when i connect it to my pc a small notification appears "Android debugging enabled" but when i use "adb devices" command nothing shows up!
Can anyone help me with this i'm completely lost here!
Click to expand...
Click to collapse
Leave the device plugged in, go to Developer Setting and uncheck ADB debugging, then check it again. You should see a prompt, select OK for both.
seokhun said:
Leave the device plugged in, go to Developer Setting and uncheck ADB debugging, then check it again. You should see a prompt, select OK for both.
Click to expand...
Click to collapse
Ok thanks i tried but to no avail
AmrBanawan said:
Ok thanks i tried but to no avail
Click to expand...
Click to collapse
Yeah I actually have the same problem too now
Thanks for the heads up hash, got it on a usb stick now
---------- Post added at 11:41 PM ---------- Previous post was at 11:39 PM ----------
Protomartyr said:
Yeah I actually have the same problem too now
Click to expand...
Click to collapse
I had to manually check android debugging and usb debugging notify and it worked just fine.... make sure adb over network is not checked
Protomartyr said:
Yeah I actually have the same problem too now
Click to expand...
Click to collapse
AmrBanawan said:
Ok thanks i tried but to no avail
Click to expand...
Click to collapse
Why don't you guys try this, go into CMD while connected with the device (ADB debugging on), and type "adb devices" to start the daemon, then try the commands. Other than that, I don't know what else to do.
seokhun said:
Why don't you guys try this, go into CMD while connected with the device (ADB debugging on), and type "adb devices" to start the daemon, then try the commands. Other than that, I don't know what else to do.
Click to expand...
Click to collapse
Nope. Just get "List of Devices Attached" but no serial number. Checked device manager and it's showing up as a portable device. Probably will reinstall them and see if that solves it.
On a side note:
if we ran these commands in terminal emulator on the device, would that be sufficient?
Protomartyr said:
Nope. Just get "List of Devices Attached" but no serial number. Checked device manager and it's showing up as a portable device. Probably will reinstall them and see if that solves it.
On a side note:
if we ran these commands in terminal emulator on the device, would that be sufficient?
Click to expand...
Click to collapse
Yes
run the first command then pull it manually
But we need to know what's going on, i will need adb sometime soon when prokennexusa releases the next version of KFFAide
AmrBanawan said:
Yes
run the first command then pull it manually
But we need to know what's going on, i will need adb sometime soon when prokennexusa releases the next version of KFFAide
Click to expand...
Click to collapse
you can always open up your device manager and manually apply the adb drivers to your kindle
How do we know the boot0 partition is erased?
Sent from a Kindle Fire HD running CM10.1 using Tapatalk 2
had same probs on cm10 getting the files no matter what i tried.in windows 7 and xp it wouldnt install normal driver so i could see kindle as a drive so flashed an amazon zip and pc recognizes it without any problems and now have the files needed
dugoy13 said:
How do we know the boot0 partition is erased?
Sent from a Kindle Fire HD running CM10.1 using Tapatalk 2
Click to expand...
Click to collapse
Normally you would notice WiFi doesn't work under any circumstances same for BT. And when on Amazon's software it won't let you register.
Sent from my Amazon Kindle Fire HD using Tapatalk 2
I can't get ADB to find it either, think i'll revert back to stock to get the file then go back to CM - I notice though on CM turning USB Debugging on doesn't change anything in device manager, it still stays connected as a media device or camera, depending on which you have ticked in storage setting *shrugs*
Thank you Hashcode
PaulJCW said:
I can't get ADB to find it either, think i'll revert back to stock to get the file then go back to CM - I notice though on CM turning USB Debugging on doesn't change anything in device manager, it still stays connected as a media device or camera, depending on which you have ticked in storage setting *shrugs*
Thank you Hashcode
Click to expand...
Click to collapse
No don't, just type the command hashcode provided in terminal emulator and you'll find the backup in your sdcard, just copy it to your pc like normal!
You can do it from the terminal without typing ADB. that may be why people are confused. Start with hashcodes command but start with "su -c" in the terminal.
Sent from my Nexus S 4G using xda app-developers app

[Q] How to remove ADB from my computer ?

Hey everyone, I keep getting a "adb out of date...killing" whenever I try and use ADB with my Motorola Moto G.
I think I somehow have messed up the ADB files or something, I want to start an ALL new installation of ADB to see if I can get my computer to get it working correctly.
How do I go about completely removing ADB from my computer so I can redownload it and reinstall it ?
ikillechewbacca said:
Hey everyone, I keep getting a "adb out of date...killing" whenever I try and use ADB with my Motorola Moto G.
I think I somehow have messed up the ADB files or something, I want to start an ALL new installation of ADB to see if I can get my computer to get it working correctly.
How do I go about completely removing ADB from my computer so I can redownload it and reinstall it ?
Click to expand...
Click to collapse
Install THIS and you're fine again
LS.xD said:
Install THIS and you're fine again
Click to expand...
Click to collapse
I downloaded that and installed it....I still get problems with my adb.
Here are more examples of the problems I am getting :
"adb server is out of date. killing..."
"adb server didn't ACL"
" * failed to start daemon *
error:
uninstall Android Phone or Android composite ADB interface from the device manager

ADB Device not found, HELP !!!!!!

Hello, Today i have installed Cyanogenmod 11. But after rebooting i connected my mobile to PC and in command prompt
i gave a command " adb devices" and the list is empty. :crying: This happened after flashing CM11. HELP !!!!!
I can access internal memory as a media device.
Did you enable the ADB?
cyrus_ae said:
Did you enable the ADB?
Click to expand...
Click to collapse
As above.
You'll need ADB active on the phone.
And a new / updated version of the ADB drivers / tools on your desktop.
Also, you will get a dialog prompt on the phone to confirm a security encrypted key (to allow ADB between your desktop and your phone)
This is something Google introduced on 4.1 (I think) which, if is not set, will end in a "devices not found" when trying to use ADB
dubidu said:
As above.
You'll need ADB active on the phone.
And a new / updated version of the ADB drivers / tools on your desktop.
Also, you will get a dialog prompt on the phone to confirm a security encrypted key (to allow ADB between your desktop and your phone)
This is something Google introduced on 4.1 (I think) which, if is not set, will end in a "devices not found" when trying to use ADB
Click to expand...
Click to collapse
Thanks for replay
Actually it worked till I flash CM11 using CWM Recovery. Problem came after flashing .
srujan21 said:
Thanks for replay
Actually it worked till I flash CM11 using CWM Recovery. Problem came after flashing .
Click to expand...
Click to collapse
Revoke all USB authorisation.
Try reconnecting.
And authorize when prompted!
If it doesnt work!
Also Please post Does your device show up in device manager? IF yes by what name? Is there an ADB Interface?
deej_roamer said:
Revoke all USB authorisation.
Try reconnecting.
And authorize when prompted!
If it doesnt work!
Also Please post Does your device show up in device manager? IF yes by what name? Is there an ADB Interface?
Click to expand...
Click to collapse
Its working, Thanks
ADB Device not found
deej_roamer said:
Revoke all USB authorisation.
Try reconnecting.
And authorize when prompted!
If it doesnt work!
Also Please post Does your device show up in device manager? IF yes by what name? Is there an ADB Interface?
Click to expand...
Click to collapse
i had same problem, plz help me
vardhanram said:
i had same problem, plz help me
Click to expand...
Click to collapse
The thing you are quoting is solution my friend. It also has a question if solution doesn't work. Please answer that

I get the error "device not found" in adb shell when I type a command

Hello. As the title says I get that error. I need to run adb shell to use some commands. When I type "adb devices" I don't get any device listed (the long name).
My OS is Windows 8.1 64bit.
Thanks.
KodRoute said:
Hello. As the title says I get that error. I need to run adb shell to use some commands. When I type "adb devices" I don't get any device listed (the long name).
My OS is Windows 8.1 64bit.
Thanks.
Click to expand...
Click to collapse
Whats your device?
LS.xD said:
Whats your device?
Click to expand...
Click to collapse
Nexus 5. In SDK Manager it says that Google USB Drivers are installed. I don't get it. When I use the phone to flash images in fastboot it works perfectly but ADB doesn't work.
KodRoute said:
Nexus 5. In SDK Manager it says that Google USB Drivers are installed. I don't get it. When I use the phone to flash images in fastboot it works perfectly but ADB doesn't work.
Click to expand...
Click to collapse
Try to disable/enable USB debugging again and check if the adb device is listed in your device manager.
You can also try this ADB/fastboot bundle (Includes the google drivers) and work on all folders
LS.xD said:
Try to disable/enable USB debugging again and check if the adb device is listed in your device manager.
You can also try this ADB/fastboot bundle (Includes the google drivers) and work on all folders
Click to expand...
Click to collapse
Yeah after a while I wanted to check if usb debugging was checked and it wasn't. Turns out now works.
KodRoute said:
Yeah after a while I wanted to check if usb debugging was checked and it wasn't. Turns out now works.
Click to expand...
Click to collapse
May you press "thanks" for my posts if i helped you ?!
KodRoute said:
Yeah after a while I wanted to check if usb debugging was checked and it wasn't. Turns out now works.
Click to expand...
Click to collapse
Doh! I hate when that happens. It's always the little things.

Bloatware Apps Removal via ADB

Hello Everyone,
I would like to learn how to remove bloatware Apps from my Android phone.
I have tried using "ADB commands" but for some reason my computer doesn't recognize/find my Android phone when I connect it to it.
Please help.
Thanks in advance
Download drivers for samsung and enabled adb developer option then type following "adb devices" press enter and should see serial number indicating phone connected via adb
petiolarissean said:
Download drivers for samsung and enabled adb developer option then type following "adb devices" press enter and should see serial number indicating phone connected via adb
Click to expand...
Click to collapse
Hello, and Thanks
I have done that exactly, but it still doesn't work.
And I can't figure out why is not working.
I have installed the Samsung driver, allowed the ADB function on my phone from "Developer Options" etc.
In addition to the advices by petiolarissean , check whether the driver works well, please.
In the 'Devices Manager' of your Windows, check the driver for your Android phone.
If this doesn't work yet, change an usb cable and then try again.
Only to have mentioned it:
So-called bloatware typically is housed in Android's locations /system and/or /system/priv--apps what only can get accessed by Android's root-user after successfully mounted as RW.
James_Watson said:
In addition to the advices by petiolarissean , check whether the driver works well, please.
In the 'Devices Manager' of your Windows, check the driver for your Android phone.
If this doesn't work yet, change an usb cable and then try again.
Click to expand...
Click to collapse
Thanks for your help
I think I will buy a new USB cable and give it a try, hopefully it will work.
Have a nice day
Sorry late reply.I have like 5 different phone.Hard core modder.
This question help alot
Even though you csnt get adb working
Can you still move files from your phone to pc or computer.Or nothing ay all.Your answr will tell me your problem

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