For issues specific to the Android Debug Bridge (adb), a command-line tool to interact with Android devices and Emulator instances. See the full tag wiki for details and hints.

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Problems with AsyncTask

I'm an Android newbie and I've been having problems with this code: http://pastebin.com/1w2nwt5E I've tried to refactor but it does not work. This is the output: Error:(20, 21) error: no suitable ...
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ADB, root, fastboot help?

I have a non rooted htc, s-on with usb debugging off and can't get into phone to turn it on. I'm wondering if it's possible(and how if so) to turn usb debugging on via ADB? Remember usb debugging is ...
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1answer
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adb does not reboot my Samsung Galaxy SIII I9300 to bootloader (download) mode!

My device is Samsung Galaxy S3 I9300 and I did a complete factory reset. Device is NOT rooted yet. It works properly. I can do all of following with my device: Power off using device keys. Start ...
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1answer
15 views

Installing TWRP without fastboot (using ADB or other ways)

My device (Samsung Galaxy S3 I9300) is not detected by fastboot in Download Mode, but it is detected properly by adb. I want to install TWRP as my device recovery. Is there any way to install it using ...
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1answer
21 views

Samsung Galaxy S3 I9300 is not detected by fastboot under Ubuntu 14.04

When I connect my device in Download mode to my laptop, it is not detected by neither adb nor fastboot commands: fastboot devices and sudo fastboot devices returns nothing when device is connected ...
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nexus 7 (2013) adb connectivity issues Mac

The 5.0.2 OTA update soft-bricked my rooted but otherwise stock Nexus 7. I tried several times to wipe/reset from recovery, but it kept boot-looping afterwards. After a hundred tries or so was ...
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21 views

How to connect to ADB without USB Debugging enabled?

I downloaded a game on my friend's phone and it crashed. I searched Google and when I turned it on the phone got stuck in a boot loop. I asked someone at my college and he said to come on here and ask ...
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12 views

Error unkonwn command: force-stop [on hold]

my device is connected und all my other sourscode works. but i always get this error (Error unkonwn command: force-stop) with this command: adb shell am force-stop com.android.settings i also tried ...
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ADB Device not found in shell

I am trying to install CWM for my rk2928 device, Here is how I done ; adb devices List of device attached 8AC7QGZ8GA device adb shell shell@android:/ $ adb push flash_image /dev/ error: device ...
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1answer
20 views

Using ADB without MTP support

I am using Ubuntu 13.04 with a Motorola Droid Turbo. When I plug the phone in with a USB cable, my phone does show any USB connection notification. I see that libmtp does not support Motorola's Droid ...
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ace 2, no download or recovery mode. Bootlooping

I checked out the new lollipop and flashed samsung official rom trough odin. after that i wanted to do wipe(without it my ace2 will bootloop). but I cant get into recovery or even download mode. Even ...
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1answer
23 views

Where to do I find my saved book files on my root device?

I have a book app that downloads book files from the Internet. It stops working and the developer wants me to root my phone and find those downloaded files for him so that he can debug. I've rooted ...
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14 views

adblog spammed with wifi messages

My adblog is looping theese wifi related messages over and over again, why? I am running LG-D855 with Android 5.0. It seems like no other devices connected to the same wifi network has theese ...
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1answer
17 views

ADB over TCPIP connects, but no command works after connection has been done

I'm developing an Android app. The so-called app is being developed inside a Windows 7 Pro X64 VirtualBox machine which has a bridged connection with the host machine (a Windows 8.1 Pro X64). In the ...
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How can I get Skype to run on a MD700 tablet?

My uncle bought a cheap MD700 tablet (running Android 4.1.2) and strongly desired to use Skype on it, but for some reason the application didn't recognize microphone input. All it could be heard on ...
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10 views

ADB eclipse runtime error

When I am trying to run my program I am getting the following error : Now even after I restart Eclipse I get the same error. Also, I checked my adb is in the correct position.
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Logging usage time for SAM application [closed]

I wanna filter out one application like "com.xxxx.xxxx" and run logs like logcat. My test application is using SAM on a unit and for example send an getVersion() command to SAM card. What I want is ...
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1answer
30 views

ADB Debugging on LG Watch R

today i got a LG Watch R for a programming project - first i had a Gear Live that was now replaced. When i follow the guides step by step i never get the "authorize this computer" like i did with the ...
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How do you dd an android driod for old voicemails?

I have a droid razr I need to dd everything I can off of it so that I can run testdisk against the image and try and recover some old/deleted voice mails. I have the phone rooted but from a ssh ...
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68 views

Update and then root Infocus M512. Device Found but is offline. Can't enter Fastboot

I am having a really frustrating time updating the firmware on an Infocus M512 as a prelude to then rooting it. I am using the (flawed but usable) how to at this site, ...
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17 views

How to unbrick Nexus 4 after flashing compiled Android?

Today I compiled Android from source as explained following Google's instructions starting at https://source.android.com/source/initializing.html. After flashing the compiled image onto the device ...
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41 views

Recovery broken -> “adb devices” doesnt find my xiaomi mi3

So a few days ago i finally looked out for a custom ROM avaible for my Xiamo mi3 td. I found a android 5 Lollipop rom (by ivan) and thought that i test it and maybe look for some bugs. So far so good, ...
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43 views

Restore Google Authenticator accounts from ADB backup

About a month ago I accidently dropped my Nexus 4. Altough it dropped from only about half a meter- the screen broke and the multitouch stopped working too. I was lucky (and smart :P) enough to take a ...
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29 views

Configuring instant lock on power press with SQLite

I'm pretty new to Android world and I haven't found any answer to that question on SO... so I'm daring asking it here : basically I need to write a script to automatically configure an Android device ...
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1answer
33 views

Is there any trick to set ADBD to work on TCP/IP on a non-rooted device?

What I want is to control a device from remote: turn display on/off, launch a specified application (clock), open a website. On a rooted device, I've installed a SSHD app, then I logged in to the ...
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1answer
51 views

LG - Fastboot doesn't recognize my device

I'm trying to get flash a custom recovery on my LG p760, however when I type fastboot devices in the command prompt (while booted into fastboot mode) nothing shows up. adb devices works fine though. I ...
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23 views

Simulating combination keyevents (ctrl+t) in input command

Using the input command over adb, I know how to send keyboard events using the codes in the key layout files in system/usr/keylayout. The LEFT_CTRL and RIGHT_CTRL keys are present in the key layout ...
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10 views

Broken Screen - Transfer info to Mac using ADB?

I have a broken Droid Razr Maxx and half of my contacts seem to be stored on the physical phone instead of the SIM and they never backed up to Google properly as there was some glitch I could never ...
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14 views

Mass deployment

Is it possible to take say a galaxy tab 4, set it up with a Google account install the apps you want and get the settings to how you want them, then, take an image of that pre-configured droid and ...
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29 views

Need help unbricking LG G2 LS980

I have just rooted my lg g2 LS980 and i also put a custom rom on it. All was well at first for about ten minutes until i realized that my phone was disconnected and i couldnt text or call so i tried ...
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125 views

Fix Soft Bricked Samsung Galaxy S4 SCH-I545

I am new to all of this, and I am having trouble with my Verizon Samsung Galaxy S4 SCH-I545. I am on a mac, but also can run windows 7 in vmware fusion. A couple days ago, I successfully rooted my ...
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107 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 ...
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24 views

I can't see new files throught windows explorer

i can't see my new(!) files on android throught windows explorer while i can do it by ES explorer or adb shell. Is there any way to fix it?
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1answer
53 views

ADB backup restoration on an older Android version

I have made an adb backup of my OnePlus One running an unofficial CM12 ROM based on Android 5.0.2. Is it possible, considering the latest release of Android for the Nexus 5 is 5.0.1, to then restore ...
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71 views

Installing TWRP on Xperia running CM11

I've got an Xperia Z2 running CM11, and would like to switch to TWRP as my recovery. TWRP's website has the instructions I followed for this device. It states that "if you install current CM10 and ...
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1answer
32 views

Error “help: permission denied” when using ADB

Using this tutorial, I installed ADB shell. I actually just wanted to mess around and see what can it do. My device isn't rooted but that's ok, I'm not trying to do anything dangerous. Just trying run ...
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1answer
20 views

LG Optimus G fastboot not working

Alright, I have an LG Optimus G that I'm playing around with and trying to install ubuntu on. I'm following this guide I've done everything up to the point where you enter this into the terminal: $ ...
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16 views

Busybox Error: unknown option — eusage: nc

I've been trying to recover some photos and I've been following this guide here http://forum.xda-developers.com/galaxy-nexus/general/guide-internal-memory-data-recovery-yes-t1994705 However, after I ...
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2answers
161 views

Permission denied when accessing file pushed using boot insecure into my Nexus 4 with Android 5.0.1

I have a Nexus 4 with Android 5.0.1. I copy a file doing the following: I reboot to bootloader Boot using insecure boot.img: fastboot boot boot.img Pushed a file: adb push IMG_20140710_105128.jpg ...
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1k views

Nexus 5 stuck on boot loop after restarting while upgrading the OS

Last week, I received an update on my Nexus 5 for Lollipop 5.0.1. Version 5.0 was working fine, so I decided to just update. However, a few hours after updating, my phone started to lag and freeze, so ...
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1answer
67 views

Link to download adb for Mac,please? [duplicate]

sorry but i cannot find a link to download adb for Mac..can somebody provide me a link,please?thank you!
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32 views

Android 1.0 driver

I have run adb reboot bootloader and then my device manager show below error. Where can i find Android 1.0 driver ? PS: I'm using Google Nexus One with CyanogenMod-7.2.0-passion.
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52 views

Loose connection USB Debugging

Somehow my Nexus 5 has a loose USB-Debugging connection recently... I recently upgraded to Android 5.0.1 I had this once before, but than it could be solved by simply using a different USB cable. If ...
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1answer
41 views

Show boot process on screen

I've borked something in my nexus 4 stock rom playing with system files over ADB, and my device no longer boots past the animation. Is there any way I can make the system show it's boot process ...
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77 views

chroot: can not execute /system/bin/sh

I'm trying to install Linux on Android according to this guide. I threw all the necessary files to the memory card, but it's having a problem when trying to run the bootubuntu script: #modprobe ext2 ...
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2answers
46 views

Physical Device does not show up in Android Device Chooser

I posted this in stack overflow, but I figured it would be more relevant here. When I open the DDMS, it shows the device there. However, when I try to run my program, Eclipse opens the Android ...
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What is the command line syntax of ClockworkMod recovery?

Background: I recently broke my phone's touch screen; everything else is working - I can even send inputs using adb shell sendevent ... and view the screen with screencap. ADB while in recovery works ...
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1answer
84 views

Unable to start chinese tablet even after installing recovery

When I try to boot my chinese tablet it halts on a small android icon and does not go ahead. It is not a boot loop. I just stays there. It booted successfully a couple of hours ago after two days and ...
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2answers
69 views

(Re)boot an Android phone from USB

I own a Samsung Galaxy Note 1 (not rooted) and its lock button doesn't wrok anymore. That means I couldn't boot my phone if it happened to be turned off. But I need to restart it now because it's ...
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36 views

ADB Pull from data/data

So I am developing a Batch Script. It pulls an xml from data/data/my.app.test/prefs.xml I was successful with getting root using this command: adb shell su But when I run these commands they sit ...