sonim xp3 usb debugging not working - General Questions and Answers

Trying to connect my sonim xp3 to adb, but for some reason as soon as I turn on usb debugging, the device doesnt get recognized by the computer at all.

Enabling USB Debug in Android -> Settings -> Developer Options only prepares establishng an USB-connection via ADB, but doesn't connect.
To connect you've to run
Code:
adb devices
in Windows CMD terminal.

Related

[Q] Cannot list my phone on SDK

I installed sdk android-sdk_r07-windows.zip and also tried with android-sdk_r06-windows.zip.
When I do "adb devices" the list of connected devices is empty. My phone is a Huawei U8230.
The USB debugging mode is enabled. I can also see the files inside the phone in a Windows Disk Drive.
Any sugestion on how to get the device listed?
A bit stupid... But your phone is running android ?
You can try to search your phone drivers if there were somes, didn't it ?
Fixed it.
1. First Installed the SDK (all components including usb drivers).
2. Then Enable USB debug mode on the phone.
3. Then connect the phone.
4. Then a CD Drive is detected -> run setup from that drive.
5. Last restart adb.
Fiuuuuuuuu that costed a lot!!!!!!

ADB Via WiFi

Hello, I have little problem. I'd to debug my phone via WiFi so I have done this few steps:
adb tcpip 5555
adb connect <hereMyIp>:5555
unplug phone
And device disconnect from wifi adb, also I have turned on dev ops and it's work when phone is connected but when not no.
I tried this same to second phone and it's works fine so problem is with EMUI, anyone solve it ?
(Android 7.0 EMUI 5.0)
I have the same problem...
I solved problem on my Honor 8:
In developer options 1) turn on "Allow USB debugging", 2) turn on "Allow ADB debugging in charge only mode" and 3) turn off "Always prompt when connecting to USB".
Then do usuall steps:
1. adb tcpip 5555
2. adb connect <ip>:5555
3. unplug phone
So ADB over WiFi works!
Found this solution here:
https://forum.xda-developers.com/mate-9/help/udb-debugging-wont-stay-t3711939
In my case, it shows connected, but when I debug my application, all of a sudden it gets disconnected.
I solved the problem when I moved to Android 11 which has a new Developer option for Wireless debugging which enables adb to work completely over Wi-Fi with Android (no USB cable needed).

Cannot authorise U11 Pie for USB Debugging

I'm trying to root my newly update U11 Pie. Got ADB up and working and developer options enabled. However:
Code:
c:\HTCU11>adb devices
List of devices attached
FA77R180xxxx unauthorized
I am never prompted on the phone to authorise USB debugging. I do get a prompt to "Use USB for file transfers", every time I connect via USB. I've set default USB configuration to be "No data transfer" and I've repeatedly hit "Revoke USB debugging authorisations".
Any idea how I can authorize my PC for debugging?
Ah, just me being a dumbass. I've since downloaded the latest SDK Platform Tools and the phone is now prompting me to authorize:
https://developer.android.com/studio/releases/platform-tools.html
TWRP and Magisk installed, all is well again with the world!

fastboot/adb commands not working

Just got a pixel 3a, it's running android 9. I want to unlock the bootloader. I'm following one of the popular root guides on this forum. I can't seem to get adb or fastboot to find my device.
Installed ADB applications from https://developer.android.com/studio/releases/platform-tools.html
Turned on developer options in phone, turned on USB debugging, plugged in phone.
Wasn't prompted for device authorization from phone.
Changed USB connection mode to PTP.
I have tried all USB connection modes, I verified the cable used to connect the pc to the pone is a data cable as I can transfer data when the phone usb mode is set to file transfer, ptp, or midi​Installed adb/phone device driver using https://developer.android.com/studio/run/win-usb
Still no debugging authorization prompt, but device manager lists the phone under 'Android Device' as 'Android Composite ADB Interface'.
'adb devices' doesn't list anything, tried 'adb kill-server', 'adb start-server', and 'adb usb'
'adb devices' doesn't list anything
reboot phone into fastboot by shutting down and holding power+volDown
'fastboot devices' doesn't list anything
Rebooted my pc, rebooted the phone, retried everything.
I'm at a loss, any suggestions?
Yea I've had some issues with adb/fastboot on windows as well. Sometimes it just won't detect the device, rebooting into my Linux install finds it instantly though. I haven't looked into how to fix it yet though as I can always just reboot to Linux. If you're on a version of windows that supports WSL, perhaps you should try that?
Sent from my Google Pixel 3a XL using XDA Labs

How to support USB device mode on x86 android?

By default it should be USB host mode, u disk can be inserted to upgrade android system, for debugging, we must use "adb connect" to logcat, which is not convenient, if support USB device mode, we can connect with USB cable, it's easier to debug, adb logcat directly is preferred, and in some cases, network is unavailable, adb connect not work.
Thanks a lot for your comments.

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