delete bluetooth device android

You do not need any permissions to obtain the unique ID of the Android device. Is there a unique Android device ID?I have sorted out the answer to this question, including adding another article as a supplement, which can perfectly solve this problem. Question raised by the author:Does the

Preface This chapter is about android. bluetooth. bluetoothClass. device. major, for Android Bluetooth part of Chapter translation, version for Android 2.3 r1, translation from Sun Yat-sen University "

, not practice).MAC ADDRESSMac_addressYou can use your phone's WiFi or Bluetooth MAC address as your device ID, but this is not recommended for the following two reasons:Hardware limitations: Not all devices have WiFi and Bluetooth hardware, the hardware does not exist naturally will not get this information.Gets the limit: If WiFi is not turned on, it cannot get

Wifi or bluetooth DEVICE of the mobile phone, but we do not recommend this because it is not All devices have Wifi, And if Wifi is not enabled, the hardware device cannot return mac address. 3. Serial Number In Android 2.3, you can use android. OS. Build. SERIAL to obtain

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

------------------------------------------- ADB shell am start-n ------------------ View memory usage ---------------------------------------- ADB shell top // view the CPU and memory usage of the device ADB shell top-M 6 // view the app that occupies the first 6 of the memory ADB shell top-N 1 // refresh the memory information once, and then return ADB shell procrank // query the memory usage of each process ADB Shell kill [pid] // kill a process

After the system is reinstalled for a long time, the android SDK that was previously installed cannot start the simulator. The following solutions are available for searching on the network: Http://www.cnblogs.com/hlt1988321/archive/2010/10/17/1853736.html Android simulator error, emulator: Error: Unknown Virtual Device name cause: the default position

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.

other applications to Android devices.But now, almost all mobile phone manufacturers are on their own models with a deep customization system, and even the relevant Google services and applications to delete. Now Microsoft's heavy-handed, pre-installed productivity app for Android devices will reduce Google's influence on the mobile side again.For a while, Googl

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

Remove Unused APKThe system comes with the app location in/android4.3/packages/appsHere are some app action analysis: | |–basicsmsreceiver | |–bluetooth (bluetooth) | |–browser (browser) | |–calculator (Calculator) | |–calendar (Calendar) br>| |–camera (camera) | |–cellbroadcastreceiver | |–certinstaller (installs digital signatures in Android. called) | |

This error occurred while running the Android program:　　Failed to install homework.apk on device ' emulator-5554 ': EOFJava.io.IOException:EOFFind information online, the problem is the ADB, probably becauseSolution:One: Open cmd command prompt, execute adb kill-server first, then execute ADB start-serverTwo: 1. Cleanup project, Project->clean2. Right-click the project browser and close the project, then cl

location of the environment variables, So you can use it directly.1. View the settings and emulator of the connection, 5554 is the emulator I'm starting now2. The emulator can then be connected3. You can do a lot of things after connecting, such as viewing the kernel version.Because when I started, I used to compile my own kernel source code, compile, the use of the ARM-EABI-GCC is 4.4.3 version. See the kernel compilation for this specific4. You can also view the CPU architecture. When compili

to the superoneclick operation interface, and select [root]. superoneclick will automatically help you root the mobile phone operating system without any other operations (it will automatically find your Mobile device ). Finally, the page prompts that the root operation is complete, Remove the phone and restart the phone system. Step 4: Delete the unwanted APK. Here I recommend the