how to locate android device

logcat. Cause: logcat is disabled by default in some rom Problem description: In ddms, the display of the device name as a question mark does not affect, that is, the display of adb get-serialno as a question mark does not affect. Solution: 1. root permission required (not required for some rom) 2. Open logcat, set the level, and run the following command (after android upgrade, adb is in platform-tools, n

The examples in this article describe how Android obtains device CPU cores, clock frequencies, and memory size. Share to everyone for your reference, specific as follows: For project needs, analyze the Facebook Open source project-Device year Class. The main function of the Device year Class is to rank devices based

mount path for the USB device on the Android device. Different vendors have different Android device paths. This writing is also suitable for the SD card mount.File path = new file ("/storage/udisk"); Statfs stat = new Statfs (Path.getpath ());Long blockSize = Stat.getb

I upgraded Android Studio to 0.8.1 yesterday, so I cannot execute the App ~ The Run window shows Waiting for device. target device: lge-nexus_4-0262fa6d9d51c2e8 Event Log window display: NoSuchMethodError: com. android. builder. model. androidArtifact. getOutputs () Ljava/util/Collection;: com.

Since Android 2.2 (api=8), Android phones are system-level device management through the device management API.This article describes how the device Management API can create a security-sensitive application by forcing device mana

Respect for the original, respect for the author, reproduced please indicate the source:http://blog.csdn.net/lnb333666/article/details/41821149There is no reliable way to check if there is a navigation bar on the device. You can use Keycharactermap.devicehaskey to check if there are some physical keys on the device, such as menu keys, return keys, and home keys. Then we can determine whether there is a navi

See the document Docs/guide/topics/admin/device-admin.html section for an introduction to Android Device Administratioin.This article demonstrates the implementation of Android Device policy Management through an example.1. Sample Basic Operation diagram650) this.width=650;

Hexdump/dev/hidraw0 can see the bare stream that the Usbhid device is transmitting.such as: Press the input key003ae60 0000 0096 8000 006b 0000 0000 0000 0000*003aea0 0000 0086 8000 0000 0000 0000 0000 0000*The previous estimate is the bitstream Head (003AE60), and press (0096), release (8000) and other information, the identification key valid information is (006B)006B is actually the index value, the following table will look for key values sent to

I. Description of the vulnerability The virus backdoor.androidos.obad.a, now known as "the strongest Android Trojan in history", uses Android Device Manager vulnerabilities to make it impossible for users to uninstall in a normal way. In fact, the vulnerability was discovered late last year. (http://safe.ijiami.cn/) Applications registered as "

Full-chi Android device adds USB host ADK functionUSB Host ADK refers to the use of Java and device programming without USB driveThis allows Android to easily communicate with various USB peripherals without modifying the kernel and driving conditions. All the data of the CPU is public, so we have developed many applic

There is a Device Manager option in security settings, Andorid, and I believe most Android users are less likely to pay attention to this stuff. Recently, after installing an application, I found the contents of this thing changed. What's going on, research and research look. Old ideas, from the most obvious clues to start analysis. "Device Manager" These words a

OverviewSince Android 5.0, Google has added support for Android phones as a low-power Bluetooth peripheral, the service side. Enables mobile phones to communicate with each other through low-power Bluetooth.Development stepsIn fact, this function only needs to be divided into setting up the broadcast and setting up a server two parts to completeSetting up the serverThe main operation of this step is bluetoo

In order to better the success of Android, Google took a free open-source strategy, the strategy is extremely successful, which helped Android won the mobile operating system of war, making the future of IOS Dim, other operating systems have little room to riseBut it also creates a new problem: the purity of Android's pedigree. Because of the extensive open-source strategy,

1. The display density of the device is determined by two factors: the size of the device and the resolution of the device. The larger the size of the same resolution device, the smaller the display density, the higher the resolution of the device with the same size, the gre

Set the Android device to always enable WLAN during sleepMainActivity is as follows: Package cc. AB; import android. OS. bundle; import android. provider. settings; import android. app. activity;/*** Demo Description: * sets the device