Label:First, to get root permissions, to read and write permissions to the fileStep: 1, the phone root;2. Cmd enters the command line to run the ADB shell command (ADB has been configured in the environment variable), at which point the command becomes $ start;3, run the SU command, switch to root
Android ADB obtains the root permission
(1) In Android compiled by myself, the ADB shell automatically obtains the root permission (that is, the display # instead of $ ):
Method:
Modify./Default. Prop
Set Ro. Secure to 0, persist. Service. ADB. Enable to 1, and the adbd process will start as the root user. For the principles, see the following reprinted artic
After connecting to the Android phone via USB under untun, the following error occurs when using ADB devices:
List of devices attached
???????????? No Permissions
The device name is displayed in ddms as well ????, The process name cannot be displayed, and the log cannot be viewed.
I. Introduction to toolsAndroid-sdk-linux_x86/tools has a bunch of tools, today is used: Android debug bridge, In the android de
After connecting to the Android phone via USB under untun, the following error occurs when using ADB devices:
List of devices attached
???????????? No Permissions
The device name is displayed in ddms as well ????, The process name cannot be displayed, and the log cannot be viewed.
I. Introduction to toolsAndroid-sdk-linux_x86/tools has a bunch of tools, today is used: Android debug bridge, In the an
(Context.user_service);Mheaderindexmap.clear ();4.USB debugging is turned on by default:@@ -272,7 +272,7 @@ -272,7 these).is ignored for APK modules.-+ "This was the flavor intended to be the final release bits.is ignored for APK modules.@@ -350,7 +350,7 @@ -350,7 (true,$ (Strip $ (enable_target_debugging)))Include_test_ota_keys: = Trueelse #!enable_target_debugging# Target is less debuggable and adbd are off by default-Additional_default_properties + = Ro.debuggable=0+ Additional_default_prope
In the past, I ran a program on the simulator. This time, the team finally finished a G3 program. In order to prove that my android didn't waste time on self-learning, I wrote "Hello, walfred" and compiled the APK, however, a problem occurred while connecting to the computer via USB.
The following error occurs when using ADB devices:
List of devices attached
???????????? No Permissions
The device name is al
Label:Today, the Error:insufficient permissions for device is connected to the tablet USB under Linux and the ADB shell is tried.And we enter the ADB devices display:[Email protected]:~$ adb devicesList of devices attached???????????? DeviceSo how do we fix it?First in the terminal to view the USB ID, enter the LSUSB c
In Ubuntu do Android development, use ADB devices debug when the error appears in the face:The problem happened before, and suddenly I forgot, mark. On the internet to find a bit, is basically some of the more troublesome way, but in my memory this problem should be able to solve the problem soon. And then I thought about the unusual hint.$ adb Devices 5037 * * Daemon started successfully *List of devices a
Label:I have been under windows and Ubuntu have encountered the Android device is not recognized, when the run as Android application, target display "??????", using ADB devices to view the status of the device, displayList of devices attached???????????? No permissionsThere are a lot of solutions on the internet for Ubuntu, some people say because of the USB permissions, the problemEnter sudo lsusb to find
chmod 777/system/lib/chmod 777/system/app/Android external boot activity, custom Action,action constants Daquan Android Actionbar full screen android adb read-write mode mount file system 2013-01-09 02:05:49| Category: Android | Tags: android adb file system mount | report | font size large small and medium-sized subscription The following read-write mode Mount/system/app/directory: >
Label:ADB devices ------------------------------- List of devices attached ???????????? No permissions ------------------------------ Method One: Add subsystem== "USB" to the Etc/udev/rules.d/51-android.rules file, attrs{idvendor}== "xxxx", attrs{idproduct}== "xxxx", MODE= "0666" Here the Idvendor and idproduct with LSUSB view, if not sure which is, you can lsusb and then unplug the phone and then lsusb look at Less records is Then sudo chmod a+r/etc
Sometimes we do not take effect when we use the ADB command, so we need to root the device so that we can execute high-privilege commands at will.An example shows:Two specific explanations:Run ADBD with root privilegesADB operating principle is the PC side of the ADB server and the mobile phone daemon adbd Establish a connection, and then the PC side of the ADB c
Ntun after USB connection to Android phone, use ADB devices appears as follows:List of devices attached???????????? No permissionsAlso display the device name in the DDMS display???? , the process name cannot be displayed, and the log cannot be viewed.I. Introduction of TOOLSAndroid-sdk-linux_x86/tools has a bunch of tools to use today: Android Debug Bridge, which is the most used tool in Android development. (abbreviated
I have been developing in windows all the time, but this time, because a small module can only run in linux, such a series of problems have occurred.Environment: Ubuntu12.10 under Vmware Virtual MachineEvent: after connecting to the android phone, adb devices appears ?????, Nopermissions has no permissions,
Reason: After Baidu, the reason is that ubuntu and other systems are running as non-root by defaul
Workaround 1:lsusb View the VendorID number, and then add (or modify) the 51-android.rules file under the/etc/udev/rules.d/directory.Add a record:subsystem== "USB", sysfs{idvendor}== "xxxx", mode= "0666" where xxxx is the value obtained by LSUSB viewThe common situation is as follows, I have listed here:# HTCsubsystem== "USB", sysfs{idvendor}== "0bb4", mode= "0666"# Motorolasubsystem== "USB", sysfs{idvendor}== "22b8", mode= "0666"# Acer 0502subsystem== "USB", sysfs{idvendor}== "0502", mode= "066
1. Ensure that the usb link is correct:
Bus 001 Device 003: ID 05c6: 9025 Qualcomm, Inc.Bus 002 Device 002: ID 0e0f: 0003 VMware, Inc. Virtual MouseBus 002 Device 003: ID 0e0f: 0002 VMware, Inc. Virtual USB HubBus 001 Device 001: ID 1d6b: 0002 Linux Foundation 2.0 root hubBus 002 Device 001: ID 1d6b: 0001 Linux Foundation 1.1 root hubBus 002 Device 004: ID 0e0f: 0008 VMware, Inc.
2. Create or modify
/Etc/udev/rules. d/70-android.rules
Join
SUBSYSTEM = "usb", ATTR {idVendor} = "05c6", ATTR {idP
Run the ADB devices command in Ubuntu (10.04). The returned result is:List of devices attached???????????? No PermissionsThis means that USB-connected devices can be identified. After Google, I learned that the ADB server needs to be started with the root permission, so I had the following command:$ADB kill-Server(My ADB
Simple book typesettinghttp://www.jianshu.com/p/46e8848c6646Today, a test of the Huawei mobile phone to take home, found unable to debug onlineThe author operating system isUbuntu 14.04If Windows is looking for a corresponding driverbyhook@byhook:~$ adb devicesList of devices attachedR8V5T15B27002337 no permissions (verify udev rules); see [http://developer.android.com/tools/device.html]
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