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Recently the product has been on the line, began to have time to do their own things, so began to learn and consolidate some previously used or learned technology. Yesterday I wrote a demo to check the serial number and IMEI of the Android device, and so on, to share with you.Devices are often identified and uniquely identified during development. We used the serial number of the
When Android integrates a new product, considerations for lunch's product name and device name In the Android system lunch, the current Product process includes the following parts: 1. lunch: Determine TARGET_PRODUCT. Generally, the vendorsetup. sh script in the vendor/device/build/target/product contains user/eng/user
Android and linux use device drivers to access hardware devices. device node files are logical files of device drivers. Applications Use device node files to access device drivers, in linux, mknod is used to create
Android Device ManagementAndroid2.2 provides support for enterprise-class applications through the Android Device Management API. The Device Management API provides device management features at the system level. These APIs can be
Below I from the perspective of Android development, simply write how to get mobile device information and mobile phone numberPreparation conditions: An Android phone, mobile SIM card to ensure plug-in phone, Eclipse ADT and ANDROID-SDK development environmentFirst step: Create a new
Due to work relationships, attention to Android will shift from FWK (Framework) to BSP, that is, Linux Kernel. In the five years at work, I have studied kernel several times, but I have never had the right opportunity or motivation to study it in depth. How can I leave this opportunity? In the past, we used to work with kernel and always felt that there were no suitable devices. After several days, I plan to start with the
Android development needs to be adapted to mobile phones and tablets, and some needs to be judged when the device is mobile or tablet.Many on the internet say through the device size, DPI, version number, whether the telephone function, etc. to judge, but are not too accurate.Here's a simple way to share your strength (official usage):/**@param @return */public s
Android System lunch A current product approximate process consists of the following sections:1. Lunch determine target_product. The vendorsetup.sh script, which is generally located in Vendor/device/build/target/product, has user/eng/userdebug defined respectively.2. The reasonableness of developing check product.By loading the androidproduct.mk file in Vendor/device
When the earliest start of Android development, in order to debug convenient, looking for a remote control software under Android, support remote control on the computer and display the Android device synchronously. has tried 360 mobile phone assistants, Mobizen, Vysor and Mirrorgo and other software, feeling is not id
Original article address:Http://blog.csdn.net/xiaominghimi/archive/2011/02/12/6180606.aspx A question asked by the brothers in the group just now, I will share it with you here: the new emulator is configured as a device simulator with a resolution of 800*480 FOR THE waga800, when we obtain its height and width in our program, we find that it is always 320*533, obviously the system is lying to us! For example: Below is the original official documen
AVD's full name is: Android Virtual Device, the Android operating device, is the Android simulator. To build Android to run, you have to create AVD, and you can configure a lot of running items on each AVD. There are two ways to c
-high precision, all of which provide the bitmap resources that are compatible with each other. To generate these images, you should start with the original vector image resources and then generate images of various densities based on the following size scales. xhdpi:2.0 hdpi:1.5 mdpi:1.0 (Benchmark) ldpi:0.75 This means that if you generate a 200x200 image for a xhdpi device, you should also generate 150x150 for hdpi, mdpi f
Address: http://fsysky.blog.163.com/blog/static/11381650920114260420177/ Pid/vid definition file ---- kernel_imx \ drivers \ USB \ storage \ unusual_devs.h After the PID vid of the USB driver is modified in the Linux Kernel of the Android device, the ADB tool may not be able to identify the device, and the prompt "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
As Android devices grow, many sites are starting to device Android devices, while Android's mainstream devices are mobile phones and tablets. Web site in the adaptation through the user agent (user agents, hereinafter referred to as UA) and how to distinguish it, this part of the content translated from Google's official blog Mo ' better to also detect "mobile" u
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.
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
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
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
Transferred from: http://mytiankong.com/?p=11755If you are interested in your Android device's interaction with the command line, you may want to learn some of the techniques used to uninstall an app installed on your device using ADB. In order for this method to work, you will need to set up Android ADB in your computer. You can go to see how the "adb" (
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