Questions tagged [usb-debugging]

an USB connection mode on Android devices which allow a USB connected computer to directly interact with the device.

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votes
1answer
7k views

Enabling USB debugging from open file system access using custom recovery

Of course this should be possible, but finding the correct files to modify is the real question. Assuming we can boot into a custom recovery and have full access to the file system, has anyone ...
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4answers
37k views

USB Debugging is not showing in ADB devices

I Enabled USB Debugging on CyanogenMod 11 for LG Optimus L7. The Device is showing in Device Manager. But, it is not showing in ADB devices list. And there is no notifications for USB debugging.
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2answers
10k views

Alternative way of setting the debug mode

I'm having a problem with my android phone: whichever phone application (contacts, settings, messaging...) I try to run, I get the dialog "The process stopped unexpectedly" and I have to force it to ...
3
votes
2answers
10k views

My phone keeps slowing down and burning battery. How can I debug performance and cpu consumption? (DHD 2.2)

I know there are already a lot of threads about suggestions on how to improve performance and, strongly related, save battery life on your android. I also have tried most of the tools to diagnose ...
3
votes
1answer
3k views

Is it possible to remove app using connection to computer?

Question Is it possible to connect android device to pc and make system alternations via that connection? Why I'm thinking of possibilities of doing that to remove malware that crawled too deep in ...
3
votes
1answer
339 views

Why am I unable to turn of USB debugging on my Galaxy Tab 10.1?

I turned on USB Debugging in the settings and am unable to turn it off. Whenever I try to uncheck the option I get "USB is connected. Remove the cable." even though the cable is not connected. I ...
3
votes
1answer
5k views

Is USB debugging needed when flashing stuff?

I mostly worked on Samsung phones, but I also had a shot on some cheap MTK phones. Over the course of rooting/flashing roms/flashing kernels I built myself/using Odin (Samsung)/etc. on a lot of ...
3
votes
2answers
50k views

Can’t enable the developer options of Samsung Galaxy Tab

I have several time tap on “Build Number” for 7 times but it does not show any toast message and also not enable the developer options. Where can we find the USB Driver for the Tab. I have Samsung ...
3
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1answer
9k views

HTC One detected as CD Drive

I am experiencing a similar problem as described there: Whenever I connect my HTC One to my Windows 8.1, it is recognized as a CD Drive. So I tried the solution proposed by Macha's answer, but I ...
3
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2answers
4k views

Adb can't see my device - PAP5400

When I connect my Prestigio PAP5400 DUO to my PC, ADB cant find it. I think the driver is wrong but I can't find right one. I have tried installing many drivers. PS: I have debugging mode activated. ...
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1answer
16k views

How do I make my Nexus 5 work with ADB on my Windows 7 desktop?

I am attempting to develop on the Nexus 5 using the Android SDK on eclipse. I'm developing on Windows 7, have the Helios version of Eclipse, and have kept my SDK up to date. I have previously been ...
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1answer
2k views

How can I debug my application while USB tethering is enabled?

I want to debug my application on the phone and at the same time I want to enable USB tethering so that I can access Internet on my PC. Is there any way so that I can connect my phone then enable USB ...
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2answers
10k views

Installing USB driver for Micromax A50

I have to install USB driver for Micromax A50 . I have google USB driver installed through SDK Manager, but need a USB driver specifically for this device. To install this USB driver I think, I need ...
3
votes
2answers
5k views

Why won't 'usb debugging' mode stay on?

I'm trying to put my phone into usb debugging mode, but it won't work. I'll turn it on, and it will turn off right away.. Has anyone else gone through this? I'm running 2.3.4 on a zte score.
3
votes
1answer
175 views

test usb functionality from the handset?

I am using HTC Desire HD, I have a terminal with root permissions. Are there any tests I can do on the USB port from the handset side? i.e. to make sure it exists and is functional. The reason I am ...
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0answers
2k views

Is it possible to make Android Emulator appear as an USB device on my computer?

I know that I can't plug USB devices inside android emulator like a pen drive. But is it possible to make my emulator look like a regular phone connected to my computer? I launched the emulator, ...
3
votes
1answer
536 views

Cant connect Oneplus 2 to Mac via USB

Ok, I have Oneplus Two, with the latest OxygenOS 3.0.2 (android 6.0.1), not rooted. First sad thing is that there is no option in "Developer Options" to do "ADB over network", seems like developers ...
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0answers
149 views

Most complex locked phone ever, needs a genius to solve

Is there any hope. I feel I have exhausted all the options I have any knowledge of. I’ll explain the situation and methods i have tried. I broke the screen on my galaxy s2 causing the touch screen ...
3
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2answers
8k views

ADB Shell In Recovery Mode - Error:Closed

I smashed my display pretty good today and am unable to use the digitizer. The upper half of the screen is barely visible and the lower half is black. I have debugging enabled on the phone but I can't ...
3
votes
5answers
73k views

How to fix “error: device not found” when I try to use ADB

I'm trying to get my phone (JiaYu G3T) working under adb on Windows 8 x64 (worked fine on Windows 7 x64 before reinstalling my OS). Driver Android Composite ADB Interface, version 8.0.0.0, works fine....
3
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0answers
2k views

Can I browse a locally hosted web site from a USB connected device?

I am attempting to remote debug a locally hosted web application on Nexus 7 and 10 tablets running Android 4.2.2, that are connected to a development machine via USB. My goal is to browse to the ...
3
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5answers
11k views

How do I force USB debugging?

I am trying to figure out why my apps don't work on tablets manufactured by the company Ainol. USB debugging is already turned on, and I took a look at all of the settings that I could find on it, ...
2
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5answers
21k views

Can't authorise android device in USB debugging mode

I am trying to use a Samsung Galaxy S6 Edge for debugging an android app. I've downloaded and installed the Samsung USB driver but when the device appears in android studio it says the device is ...
2
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2answers
33k views

LG G2 - USB debugging disables when I connect to a PC

I'm trying to set up remote debugging on my brand new LG G2 phone. Seen here: http://www.html5rocks.com/en/tutorials/developertools/mobile/ So far, I've: Enabled developer options Enabled "USB ...
2
votes
3answers
25k views

USB debugging option greyed out in Samsung Galaxy J5 runing Android 5.1.1

As per the rule with a new Android, I have tapped build number 7 times for enabling Developer option. However, USB debugging is shown as greyed out and I cannot start it. Samsung Galaxy J5 comes with ...
2
votes
1answer
5k views

Is it possible to unlock the bootloader without root access?

Is it possible to unlock the bootloader without root access? If so, is there another way to unlock the bootloader without using the command... fastboot oem unlock Now, for the background stuff ...
2
votes
1answer
481 views

Use Transformer Prime instead of virtual emulator

I am thinking about buying the Asus Transformer Prime, to start developing on android. Currently I am borrowing a Motorola Xoom to develop, and that has a Micro USB port, that I can plug into, and use ...
2
votes
2answers
3k views

Nook Color with CyanogenMod7 is not visible via ADB over USB

I recently bought a Nook Color. My intentions from day 1 was to install CyanogenMod7 on the device to get a full Android experience. That process worked just fine, and the device is now running CM7. I ...
2
votes
1answer
542 views

Activate Debugging on broken Nexus 7

My Nexus 7's touch screen is completely broken, I know I can manipulate the device using adb commands, but debugging mode isn't enabled on the devices. Is there anyway to enable debugging mode from a ...
2
votes
2answers
6k views

Android Studio (Windows 7) does not detect ASUS Zenfone. Cannot run my app

So, I will list the problems one by one. Please help. I plug phone into laptop's USB using Phone's own data/ charger cable. Everything is ok. Phone is in MTP mode. Android Studio does not detect the ...
2
votes
1answer
12k views

Is it possible to enable usb debug without touch screen? [duplicate]

I have a samsung i9100 phone. The screen is broken. Usb debug mode is not enabled. So is it possible to enable usb debug in such situation? I don't want to replace the screen now.
2
votes
4answers
8k views

Micromax A57 is not displayed in Eclipse Device List

I have purchased a new Micromax A57 (Ninja-3) smart cell phone. I want to install my application from Eclipse directly, because i need to see the Logcat output for testing my Application. I just ...
2
votes
1answer
2k views

USB debugging switches off automatically

I'm using a Huawei P20 Pro. I'm trying to use adb according to this guide: https://developer.android.com/studio/command-line/adb. I have enabled developer options. I can enable USB debugging, but if ...
2
votes
1answer
3k views

Enable USB debugging in an Android broken screen

I have a broken display which belongs to my friend. The mobile can power on but the display is still blank. I need to enable USB debugging to recover the data. While doing so there are these following ...
2
votes
1answer
4k views

Mirroring an Android display via Android Studio

I have an Android (first-generation Pixel) with a broken display. While the display does still appear to receive touch events, its ability to actually display anything seems to be basically done for. ...
2
votes
1answer
1k views

After upgrade to lollipop, LG D415 grays out “Enable USB Debugging” when phone is connected to PC

I've linked this phone to the same PC many times, but since upgrading to lollipop (5.0.2), my phone is not recognized (in adb devices) when I connect. When I look in "Developer Options", "USB ...
2
votes
1answer
147 views

Developer Mode on VSN Mobil V.50

I have a phone made by VSN Mobil called the V.50. It's running their own mod of 4.4.2. The normal method of tapping Build Number seven times to access Developer Mode does not work. I just need to ...
2
votes
1answer
10k views

How to get my Android device to connect in USB Debugging Mode?

I have videocon (vt10 - android v4.1 jelly bean) 10 inch tablet. I want to connect my device to my computer (Windows 7 32-bit) in USB DEBUGGING MODE. I searched a lot and didn't find any USB drivers ...
2
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3answers
7k views

My Samsung Galaxy S doesn't recognize when it is plugged in to USB

When I plug in my Samsung Galaxy S (Model SAMSUNG-SGH-I897, Firmware 2.2, Kernel 2.6.32.9, Build FROYO.UCKB2) to a computer, it starts charging, but does not recognize the USB connection for data. I ...
2
votes
1answer
656 views

Why do some processes block when my Android phone is connected?

I've been trying to reboot (WinXP) all evening, and Emacs (Win32, v23.something, not important) isn't starting... sometimes... it's locked on mount.exe (loads up some CygWin things during launch), I ...
2
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0answers
84 views

Detect adb connection from the phone side

I want to know if the phone is currently connected to a host that can run adb commands from within the phone, no matter if it's using an app, a shell command constantly running, or any other method ...
2
votes
0answers
201 views

Can I use ADB with USB Network Gate?

I have a colleague who cannot obtain the kind of Android device we need for our project. He would like to own such a device to test our project with adb and similar tools, but to reiterate, his ...
2
votes
0answers
561 views

How to enable usb debugging and install an apk to an android device with non-functioning display? [duplicate]

The display of my Xperia z3 is non-functioning(i.e. all I can see is a black screen) after an accidental damage due to water-insertion. But all other parts are working fine. The screen responses to ...
2
votes
1answer
2k views

Enable USB Debugger on a phone with a broken screen

I have done my research on how to enable the debugger, but most of them seem to be useless or missleading. Now I do not need any backup, my phone is empty and I use that broken Samsung s6 for ...
2
votes
1answer
66 views

How can I get IP connectivity on my non calling tablet without using WiFi?

Actually my issue is that I want to use my tablet as a second display over USB. I have used team-viewer over WiFi and it works fine, but since it is over WiFi, there is significant lag which defeats ...
2
votes
0answers
787 views

ADB Debugging over wifi not connecting

So I am trying to connect my device to adb over wifi. I have been following this tutorial http://codetheory.in/android-debug-bridge-adb-wireless-debugging-over-wi-fi/ I have been doing this adb ...
2
votes
3answers
28k views

I cannot connect my one plus two to my computer or laptop. debugging option is saying “Device is in charging mode, USB Debugging is disabled”

I am using One plus two. But it is not connecting to my system. It used to connect previously. But once i set it on Charge only mode. since then there are no options in the notifications bar to ...
2
votes
0answers
94 views

Can USB host ports be dangerous in uncontrolled environments? Virus etc?

We have an Android device with 2 external USB host ports. Now I wonder what harm can be accomplished by an attacker with malicous intentions, provided that: The user can not access settings or any ...
2
votes
1answer
2k views

Nexus 7 (2012) no longer connecting via USB Mac OS X

I plugged my original Nexus 7 into my Mac earlier today to build an application onto it for testing. It failed, and then I realized that the tablet did not appear to actually be connected to the ...
2
votes
1answer
5k views

nexus 4 not allowing me to copy files

I have a nexus 4 and had been trying to copy files with Windows 7 - but when I plug it in, it doesn't show up in my device manager but when i enable USB debugging in the developer options, it shows ...

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