hands free megaphone

1. On the standby screen, click "Application". 2. Slide screen click "Set". 3. Click "Control" and select "Hands-free mode". 4. Click on the slider on the right side of "hands-free mode", display the prompt message on the screen, and click "OK" after reading. 5. Select the option you want to check. 6

with the mute key and the screen off. Sound can be played in the backgroundAvaudiosessioncategoryrecord or Kaudiosessioncategory_recordaudiofor apps that need to be recorded, after setting the category, other system sounds except call tones, alarms or calendar reminders will not be played. This category only provides a simple recording function. Avaudiosessioncategoryplayandrecord or Kaudiosessioncategory_playandrecordfor applications that need to play both sound and recording, voice chat appli

The following code implements the Android hands-free turn on and off feature Permissions that need to be added Copy Code code as follows: Copy Code code as follows: /** * Hands-free * * @param context */ private void Togglespeaker (context context) { Audiomanager am = (audiomanager) con

screen and appear too dense pixels). This adaptation scheme is based on the smallest width and the provision of multiple sets of bitmaps, through the Gradle plug-in to automatically handle the SW scale calculation and file generation, bitmap auto-scaling to achieve a relatively better adaptation scheme.Calces.screen's development was designed to simplify the workload of UI designers and Android engineers, which is now largely achieved.Well, the introduction of the Calces.screen plug-in is over,

Before I read this article, I knew that people might be impatient or depressed. Calm down first. Do the following tests on your phone: is the mute button on the side of the phone open? Whether to force restart (press and hold the home key + top lock screen button for 10 seconds) System Restore (no loss of user data) see here Restore system firmware (backup in advance) Specific restore method look here, the restore firmware will lose the number of users this step to note The abov

Abstract: This article describes how to use managed service on a Windows mobile device. Code The speaker is triggered during incoming calls to indirectly implement the hands-free function. Keywords Windows Mobile,. Net compactframework, speaker, keybd_event, C # RelatedArticleHttp://www.cnblogs.com/fox23/archive/2008/02/15/phoneincoming.htmlHttp://www.cnblogs.com/fox23/archive/2008/03/12/phonestate1.ht

Device window, select the device you want to run. If necessary, create a new emulator. Click OK.Note:Project in Android view, test the location of the fileProject location test files under Project viewMonitor the process of testing in the Run window at the bottom of the IDE. Android studio recreated and generated the project, and in the Run window opens a new tab page based on the name of the test, as shown in 3. You can see in this tab page whether the test passed and how long it will take to