ADB commands not working - G4 Q&A, Help & Troubleshooting

so i just wonted to root my phone but he is not responding to adb commands
what should i do???
(sorry for bad English)

Which phone do you have?
Did you enable USB debugging?

dominik-p said:
Which phone do you have?
Did you enable USB debugging?
Click to expand...
Click to collapse
i use the G Watch Urbane Cable and usb debugging is turning on with oem unlock
my device model is H815L

How do you want to root your H815L?
If you use this method:
http://forum.xda-developers.com/g4/orig-development/root-tmo-vzw-intl-variants-soon-root-lg-t3164765
you don't need ADB.
Do you use Windows Linux MacOS?
Did you install the right drivers for your device?
Does "adb devices" show your device?

dominik-p said:
How do you want to root your H815L?
If you use this method:
http://forum.xda-developers.com/g4/orig-development/root-tmo-vzw-intl-variants-soon-root-lg-t3164765
you don't need ADB.
Do you use Windows Linux MacOS?
Did you install the right drivers for your device?
Does "adb devices" show your device?
Click to expand...
Click to collapse
thanks for replaing and adb devices is not working

Related

adb will not work

I have got my device to be recognized by my PC but adb will not work ... Can anyone provide help on how to make it work?
When you plug the phone into the PC, pull down the notification area and change the USB options from Charging to Transfer Files.
dratsablive said:
When you plug the phone into the PC, pull down the notification area and change the USB options from Charging to Transfer Files.
Click to expand...
Click to collapse
I've done that...the phone is recognized by my PC just not when I run adb devices...nothing shows up ...adb reboot doesn't work
canemaxx said:
I've done that...the phone is recognized by my PC just not when I run adb devices...nothing shows up ...adb reboot doesn't work
Click to expand...
Click to collapse
Did your phone prompt you to allow the computers fingerprint ? If not toggle debugging a few times till it does.
You have updated sdk and driver's ?
Lawlrus said:
Did your phone prompt you to allow the computers fingerprint ? If not toggle debugging a few times till it does.
You have updated sdk and driver's ?
Click to expand...
Click to collapse
I don't have fingerprint set up but I have toggled back and forth and do not get the prompt to allow connection to my PC
canemaxx said:
I don't have fingerprint set up but I have toggled back and forth and do not get the prompt to allow connection to my PC
Click to expand...
Click to collapse
I'm not talking about fingerprint protection, when you switch to other modes aside form Charing when you have USB debugging turned on, if will prompt you to accept the computers fingerprint, meaning make alterations to your device.
You need to allow that, and if you're not getting that prompt, update your sdk tool, drivers, u install the drivers, reinstall them, try a different cable/USB port/ computer. Pretty much do all the basic trouble shooting.
My device was very picky about what port I could use
Lawlrus said:
I'm not talking about fingerprint protection, when you switch to other modes aside form Charing when you have USB debugging turned on, if will prompt you to accept the computer fingerprint, meaning make altercations to your device.
You need to allow that, and if you're not getting that prompt, update your sdk tool, drivers, u install the drivers, reinstall them, try a different cable/USB port/ computer. Pretty much do all the basic trouble shooting.
My device was very picky about what port I could use
Click to expand...
Click to collapse
That's what I'm not getting is that prompt ...it will connect for mtp and PTP file transfer but will not recognize adb. Which ask version are you using and do you have a link?
canemaxx said:
That's what I'm not getting is that prompt ...it will connect for mtp and PTP file transfer but will not recognize adb. Which ask version are you using and do you have a link?
Click to expand...
Click to collapse
Can't check because I'm not home, all I know is I used minmal fastboot and adb tools because my windows uses powershell not cmd.
Doesn't Google link the newest on the page for their official images ?
Try running adb devices and see if it will make the prompt show up
Lawlrus said:
Can't check because I'm not home, all I know is I used minmal fastboot and adb tools because my windows uses powershell not cmd.
Doesn't Google link the newest on the page for their official images ?
Click to expand...
Click to collapse
Yeah and that's what I downloaded was their latest version of platform tools. I just don't get this. I'm so close to returning this phone and just keeping my og xl
canemaxx said:
Yeah and that's what I downloaded was their latest version of platform tools. I just don't get this. I'm so close to returning this phone and just keeping my og xl
Click to expand...
Click to collapse
Whatever works for you lol. Can promise you that this is not the ONLY device that can give issues on the first time getting adb to work. I've had it happen on two other devices that were Nexus units.
Lawlrus said:
Whatever works for you lol. Can promise you that this is not the ONLY device that can give issues on the first time getting adb to work. I've had it happen on two other devices that were Nexus units.
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Click to collapse
I don't get what else I could do to make this work tho that's the problem....what am I missing
USB debugging enabled?
Heisenberg420 said:
USB debugging enabled?
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Click to collapse
Ues
canemaxx said:
Ues
Click to expand...
Click to collapse
Try running adb kill-server and then adb devices
Heisenberg420 said:
Try running adb kill-server and then adb devices
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Click to collapse
Bro thank you!!!! That worked
canemaxx said:
Bro thank you!!!! That worked
Click to expand...
Click to collapse
Yep
canemaxx said:
I don't get what else I could do to make this work tho that's the problem....what am I missing
Click to expand...
Click to collapse
Adb kill-server worked
I hope someone still sees this post. I have a friends Google Pixel XL that I was able to revive from a bootloop by sideloading the latest OTA. Upon starting up, my friend forgot his screenlock passcode. I've been trying everything to get the device recognized in bootloader mode on my pc. It keeps showing up blank. I am trying to use ADB to bypass the unlock code. If anyone has an idea how I can get into this phone BEFORE I reset it, that would be very appreciated! It is not rooted and no unlocked bootloader.
Yooperjusty said:
I hope someone still sees this post. I have a friends Google Pixel XL that I was able to revive from a bootloop by sideloading the latest OTA. Upon starting up, my friend forgot his screenlock passcode. I've been trying everything to get the device recognized in bootloader mode on my pc. It keeps showing up blank. I am trying to use ADB to bypass the unlock code. If anyone has an idea how I can get into this phone BEFORE I reset it, that would be very appreciated! It is not rooted and no unlocked bootloader.
Click to expand...
Click to collapse
You have to enable USB Debugging in settings in order to delete the unlock code. Unfortunately, you can't because he forgot it. You can try booting TWRP on the device using fastboot and see if you can delete the unlock code's key file using TWRP's file manager, but the reality here is that you likely will have to reset. Hope your friend didn't use a throwaway email address when setting up the device.

pc isnt detecting mobil in fastboot

My pc is not detecting Mobil in fastboot mode. I want to unlock bootloader and root it, is there any way to fix it? I'm using win 10
bisht ankur said:
My pc is not detecting Mobil in fastboot mode. I want to unlock bootloader and root it, is there any way to fix it? I'm using win 10
Click to expand...
Click to collapse
You need to download the correct drivers for Z2 Plus, search on google
visheshjain25 said:
You need to download the correct drivers for Z2 Plus, search on google
Click to expand...
Click to collapse
I tried universal adb drivers and Lenovo z2 adb drive but they didn't work.
bisht ankur said:
I tried universal adb drivers and Lenovo z2 adb drive but they didn't work.
Click to expand...
Click to collapse
Your drivers are not correct, that's why the pc is not detecting the phone, try downloading MI Flash Tool, it has all the necessary drivers for Z2 Plus, google it
visheshjain25 said:
Your drivers are not correct, that's why the pc is not detecting the phone, try downloading MI Flash Tool, it has all the necessary drivers for Z2 Plus, google it
Click to expand...
Click to collapse
Thanks for replying, I tried mi flash but it also didn't work.
this worked for me
bisht ankur said:
My pc is not detecting Mobil in fastboot mode. I want to unlock bootloader and root it, is there any way to fix it? I'm using win 10
Click to expand...
Click to collapse
Connect your smartphone to PC
Make sure the USB debugging is enabled and revoke all debugging history(the option below the enable debugging)
Now install the drivers that appear on the screen as ZUK z2 drivers or something like that.
Install it .
It should take some time.
Then try the following command line"adb devices"
Now a prompt should appear
Click always allow and then on allow.
Now you should be able to connect your phone to the PC.
I just unlocked my bootloader on a win 10 machine
Like this if this works for you.
emotionless161098 said:
Connect your smartphone to PC
Make sure the USB debugging is enabled and revoke all debugging history(the option below the enable debugging)
Now install the drivers that appear on the screen as ZUK z2 drivers or something like that.
Install it .
It should take some time.
Then try the following command line"adb devices"
Now a prompt should appear
Click always allow and then on allow.
Now you should be able to connect your phone to the PC.
I just unlocked my bootloader on a win 10 machine
Like this if this works for you.
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Click to collapse
wow, thanks mate it worked.:good::good:
bisht ankur said:
wow, thanks mate it worked.:good::good:
Click to expand...
Click to collapse
Glad I helped
bisht ankur said:
My pc is not detecting Mobil in fastboot mode. I want to unlock bootloader and root it, is there any way to fix it? I'm using win 10
Click to expand...
Click to collapse
Same here but I used adb wireless app and it worked
IAM also facing this problem 1)first of all you must install zuk drivers only next adb fastboot drivers install your PC and let's go
bisht ankur said:
My pc is not detecting Mobil in fastboot mode. I want to unlock bootloader and root it, is there any way to fix it? I'm using win 10
Click to expand...
Click to collapse
same issuue

USB debugging

Hello everyone, I really need help bad!! I just got my honor 7x and was trying to unlock my bootloader. I have followed directions for how to do this. The problem is that although I can see phone and files on laptop. For some reason the phone doesn't show as connected. I have tried adb commands as well as multi tool. Every way I try it doesn't work. I have unlocked bootloaders on other phone before. No matter what driver I have downloaded I still have yellow caution. Sighn in device manager ager. I have searched and searched for solution with no resolve. If it matters it is the model that a
Ends with the number 24. Thanks in advance
Hmmm..
edshawn911 said:
Hello everyone, I really need help bad!! I just got my honor 7x and was trying to unlock my bootloader. I have followed directions for how to do this. The problem is that although I can see phone and files on laptop. For some reason the phone doesn't show as connected. I have tried adb commands as well as multi tool. Every way I try it doesn't work. I have unlocked bootloaders on other phone before. No matter what driver I have downloaded I still have yellow caution. Sighn in device manager ager. I have searched and searched for solution with no resolve. If it matters it is the model that a
Ends with the number 24. Thanks in advance
Click to expand...
Click to collapse
Hello..
Original Cable ?
What Version Of Windows ?
Drivers Installed ?
ADB Debugging Switched On ?
When You Type "ADB / FASTBOOT DEVICES" Seeing A Series Of Letters & Numbers ?
RaiderWill said:
Hello..
Original Cable ?
What Version Of Windows ?
Drivers Installed ?
ADB Debugging Switched On ?
When You Type "ADB / FASTBOOT DEVICES" Seeing A Series Of Letters & Numbers ?
Click to expand...
Click to collapse
original as well as tried other cable.
windows 8
installed whatever drivers i could find. nothing said 7x .
i have allow adb debugging in charge only mode checked. i
when i type fastboot command as well as adb devices it doesn't find anything.
edshawn911 said:
original as well as tried other cable.
windows 8
installed whatever drivers i could find. nothing said 7x .
i have allow adb debugging in charge only mode checked. i
when i type fastboot command as well as adb devices it doesn't find anything.
Click to expand...
Click to collapse
Ok... Since I have no intention to root until Huawei pushes the Oreo and Facial Recognition updates, I have kept USB Debugging "OFF" and set Select USB Configuration to: Media Transfer Protocol (MTP)
Then, I attempted to do what you are trying to do... and it worked perfectly..
So.. Do This:
Step 1 Click on your windows icon and in the search bar type "CMD"
Step 2 Set USB Configuration to MTP.
Step 3 Again I had Debugging off.. you can try it with it on if you like.. either way turn off your device.
Step 4 Hold down the Vol-Down button while plugging your device into your USB cable connected to your computer.
Step 5 This will turn on your device and put you in Fastboot Mode.
Step 6 Now go to your ADB Command Line and type "fastboot devices"
You'll see it.....

Adb cannot detect my OnePlus 5T

i want to unlock my OnePlus 5T bootloader but when i type adb devices it doesnt show list of device
here is my setting
oneplus 5t driver installed
windows 10
usb debugging enabled
oem unlock enabled
adb ??i just extract it and place it on Local Disk C and run the cmd file as administrator
enzo2001 said:
i want to unlock my OnePlus 5T bootloader but when i type adb devices it doesnt show list of device
here is my setting
oneplus 5t driver installed
windows 10
usb debugging enabled
oem unlock enabled
adb ??i just extract it and place it on Local Disk C and run the cmd file as administrator
Click to expand...
Click to collapse
Install adb drivers. Having a adb folder doesn't mean anything. You need to install the adb drivers. Delete that and follow the steps from this thread
https://forum.xda-developers.com/showthread.php?t=2588979
All the best.
did your phone prompt up allow adb debugging window when you enter "adb devices"
To unlock bootloader, once you enable "oem unlock " option, you just simply need to restart phone to fastbootmode and enter "fastboot oem unlock" then select yes
update : i already fixed it by installing google usb driver and manually update my Android device driver using google usb driver file thanks tho for the effort to help me
Mine has been giving me a hard time to there was an windows adb update to
u have to accept the RSA key that pop ups on ur phone, if that does not show up it will not enter ADB mode
enzo2001 said:
i want to unlock my OnePlus 5T bootloader but when i type adb devices it doesnt show list of device
here is my setting
oneplus 5t driver installed
windows 10
usb debugging enabled
oem unlock enabled
adb ??i just extract it and place it on Local Disk C and run the cmd file as administrator
Click to expand...
Click to collapse
I found this to be the best solution, for anyone still struggling with this. https://forum.xda-developers.com/t/...ng-up-in-fastboot-mode-windows-10-11.4194491/

Is adb bugs on model SMJ200G (j2) common?

I investigated the ADB program. At How to Install ADB on Windows, macOS, and Linux, I am stuck at step 7 of the instructions for windows. I do not receive any kind of pop up in my SMJ200G phone (j2).
This step:
7. On your phone’s screen, you should see a prompt to allow or deny USB Debugging access. Naturally, you will want to grant USB Debugging access when prompted (and tap the always allow check box if you never want to see that prompt again).
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Click to collapse
Perhaps my PC's connection to the phone is buggy, not the cable, but the software? by software I mean Windows/PC not my phone.
btw does file AdbWinUsbApi.dll need to be installed?
Are the following applicable for a official device that have never been rooted:
NVCore said:
-Missing ADB Confirmation Dialog(can be bypass by placing adb_keys(from PC/Laptop that has platform-tools and the file name is adbkey.pub, rename it to adb_keys) move the file to device (/data/misc/adb)
Click to expand...
Click to collapse
mbalino said:
Unable to detect the phone -win nor Lin
Hello guys
Something really extrange is happening.
My j2 prime -532G- can't be detected by Windows nor Linux.
The usb is working because it charges the phone, but I can't access the phone at all. I checked all the drivers in Win -google/adb and samsung- and in Linux libmtp/heimdall/etc.
I have tryed different usb -not the original one since i lost it-
Even when i start the download mode, nothing happens.
it there a way to root the phone without a PC? i have tryed also kingroot apk but it is useless.
Thanks
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